Mercurial > hg > blitz_stable
annotate src/com/go/trove/util/tq/TransactionQueue.java @ 32:243c74d599bf
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author | Dan Creswell <dan.creswell@gmail.com> |
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date | Sat, 12 Jun 2010 10:41:47 +0100 |
parents | 3dc0c5604566 |
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rev | line source |
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1 /* ==================================================================== |
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2 * Trove - Copyright (c) 1997-2000 Walt Disney Internet Group |
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3 * ==================================================================== |
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4 * The Tea Software License, Version 1.1 |
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5 * |
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6 * Copyright (c) 2000 Walt Disney Internet Group. All rights reserved. |
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7 * |
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8 * Redistribution and use in source and binary forms, with or without |
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9 * modification, are permitted provided that the following conditions |
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10 * are met: |
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11 * |
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12 * 1. Redistributions of source code must retain the above copyright |
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13 * notice, this list of conditions and the following disclaimer. |
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14 * |
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15 * 2. Redistributions in binary form must reproduce the above copyright |
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16 * notice, this list of conditions and the following disclaimer in |
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17 * the documentation and/or other materials provided with the |
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18 * distribution. |
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19 * |
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20 * 3. The end-user documentation included with the redistribution, |
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21 * if any, must include the following acknowledgment: |
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22 * "This product includes software developed by the |
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23 * Walt Disney Internet Group (http://opensource.go.com/)." |
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24 * Alternately, this acknowledgment may appear in the software itself, |
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25 * if and wherever such third-party acknowledgments normally appear. |
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26 * |
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27 * 4. The names "Tea", "TeaServlet", "Kettle", "Trove" and "BeanDoc" must |
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28 * not be used to endorse or promote products derived from this |
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29 * software without prior written permission. For written |
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30 * permission, please contact opensource@dig.com. |
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31 * |
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32 * 5. Products derived from this software may not be called "Tea", |
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33 * "TeaServlet", "Kettle" or "Trove", nor may "Tea", "TeaServlet", |
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34 * "Kettle", "Trove" or "BeanDoc" appear in their name, without prior |
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35 * written permission of the Walt Disney Internet Group. |
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36 * |
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37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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40 * DISCLAIMED. IN NO EVENT SHALL THE WALT DISNEY INTERNET GROUP OR ITS |
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41 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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42 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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43 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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44 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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45 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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46 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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47 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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48 * ==================================================================== |
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49 * |
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50 * For more information about Tea, please see http://opensource.go.com/. |
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51 */ |
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52 |
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53 package com.go.trove.util.tq; |
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54 |
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55 import java.util.*; |
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56 import com.go.trove.util.*; |
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57 |
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58 /****************************************************************************** |
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59 * TransactionQueue processes {@link Transaction Transactions} concurrently |
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60 * using threads obtained from a {@link ThreadPool}. When a transaction is |
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61 * enqueued, it goes into a waiting queue, and it is serviced as soon as a |
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62 * thread is available. |
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63 * |
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64 * @author Brian S O'Neill |
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65 * @version |
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66 * <!--$$Revision: 1.1 $-->, <!--$$JustDate:--> 01/02/15 <!-- $--> |
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67 */ |
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68 public class TransactionQueue { |
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69 private ThreadPool mThreadPool; |
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70 private String mName; |
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71 private int mMaxSize; |
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72 private int mMaxThreads; |
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73 private long mIdleTimeout; |
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74 private long mTransactionTimeout; |
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75 |
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76 private LinkedList mQueue = new LinkedList(); |
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77 private int mThreadCount; |
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78 private int mServicingCount; |
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79 private int mThreadId; |
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80 private boolean mSuspended; |
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81 |
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82 private Worker mWorker = new Worker(); |
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83 |
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84 private Collection mListeners = new LinkedList(); |
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85 private Collection mExceptionListeners = new LinkedList(); |
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86 |
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87 // Used to gather time lapse statistics. |
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88 private long mTimeLapseStart; |
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89 private int mPeakQueueSize; |
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90 private int mPeakThreadCount; |
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91 private int mPeakServicingCount; |
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92 private int mTotalEnqueueAttempts; |
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93 private int mTotalEnqueued; |
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94 private int mTotalServiced; |
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95 private int mTotalExpired; |
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96 private int mTotalServiceExceptions; |
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97 private int mTotalUncaughtExceptions; |
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98 private long mTotalQueueDuration; |
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99 private long mTotalServiceDuration; |
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100 |
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101 public TransactionQueue(ThreadPool tp, int maxSize, int maxThreads) { |
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102 this(tp, "TransactionQueue", maxSize, maxThreads); |
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103 } |
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104 |
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105 public TransactionQueue(ThreadPool tp, String name, |
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106 int maxSize, int maxThreads) { |
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107 mThreadPool = tp; |
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108 mName = name; |
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109 |
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110 setMaximumSize(maxSize); |
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111 setMaximumThreads(maxThreads); |
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112 |
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113 setIdleTimeout(tp.getIdleTimeout()); |
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114 setTransactionTimeout(-1); |
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115 |
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116 resetStatistics(); |
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117 } |
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118 |
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119 /** |
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120 * Sets the timeout (in milliseconds) for the TransactionQueue to wait |
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121 * inactive before going into an idle state. When the TransactionQueue is |
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122 * idle, there are no internal worker threads. A negative value specifies |
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123 * that the TransactionQueue should never automatically go into idle mode. |
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124 * |
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125 * @see #idle() |
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126 */ |
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127 public synchronized void setIdleTimeout(long timeout) { |
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128 mIdleTimeout = timeout; |
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129 } |
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130 |
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131 /** |
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132 * Returns the timeout (in milliseconds) that the TransactionQueue will |
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133 * wait inactive before going into an idle state. The default value is |
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134 * the same as the ThreadPool's idle timeout. |
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135 * |
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136 * @see #idle() |
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137 * @see ThreadPool#getIdleTimeout |
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138 */ |
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139 public synchronized long getIdleTimeout() { |
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140 return mIdleTimeout; |
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141 } |
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142 |
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143 /** |
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144 * Sets the timeout (in milliseconds) to wait before an enqueued |
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145 * transaction expires. If a worker receives an expired transaction, it |
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146 * is cancelled. A negative timeout specifies that enqueued transactions |
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147 * never expire. |
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148 */ |
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149 public synchronized void setTransactionTimeout(long timeout) { |
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150 mTransactionTimeout = timeout; |
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151 } |
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152 |
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153 /** |
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154 * Returns the timeout (in milliseconds) to wait before an enqueued |
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155 * transaction expires. The default value is -1, indicating that enqueued |
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156 * transactions never expire. |
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157 */ |
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158 public synchronized long getTransactionTimeout() { |
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159 return mTransactionTimeout; |
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160 } |
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161 |
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162 /** |
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163 * Returns the name of this TransactionQueue. |
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164 */ |
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165 public String getName() { |
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166 return mName; |
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167 } |
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168 |
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169 /** |
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170 * Returns the maximum allowed number of queued transactions. |
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171 */ |
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172 public synchronized int getMaximumSize() { |
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173 return mMaxSize; |
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174 } |
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175 |
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176 /** |
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177 * Setting the max size to zero disables enqueueing. |
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178 */ |
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179 public synchronized void setMaximumSize(int max) { |
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180 if (max < 0) { |
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181 throw new IllegalArgumentException |
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182 ("TransactionQueue max size must be positive: " + max); |
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183 } |
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184 |
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185 mMaxSize = max; |
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186 } |
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187 |
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188 /** |
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189 * Returns the maximum allowed number of worker threads. |
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190 */ |
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191 public synchronized int getMaximumThreads() { |
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192 return mMaxThreads; |
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193 } |
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194 |
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195 public synchronized void setMaximumThreads(int max) { |
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196 if (max < 1) { |
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197 throw new IllegalArgumentException |
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198 ("TransactionQueue must have at least one thread: " + max); |
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199 } |
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200 |
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201 mMaxThreads = max; |
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202 } |
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203 |
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204 /** |
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205 * Enqueues a transaction that will be serviced when a worker is |
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206 * available. If the queue is full or cannot accept new transactions, the |
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207 * transaction is not enqueued, and false is returned. |
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208 * |
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209 * @return true if enqueued, false if queue is full or cannot accept new |
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210 * transactions. |
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211 */ |
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212 public synchronized boolean enqueue(Transaction transaction) { |
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213 mTotalEnqueueAttempts++; |
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214 |
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215 if (transaction == null || mThreadPool.isClosed()) { |
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216 return false; |
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217 } |
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218 |
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219 int queueSize; |
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220 if ((queueSize = mQueue.size()) >= mMaxSize) { |
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221 if (mListeners.size() > 0) { |
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222 TransactionQueueEvent event = |
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223 new TransactionQueueEvent(this, transaction); |
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224 |
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225 Iterator it = mListeners.iterator(); |
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226 while (it.hasNext()) { |
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227 ((TransactionQueueListener)it.next()) |
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228 .transactionQueueFull(event); |
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229 } |
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230 } |
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231 return false; |
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232 } |
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233 |
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234 if (!mSuspended) { |
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235 if (!ensureWaitingThread()) { |
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236 return false; |
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237 } |
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238 } |
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239 |
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240 mTotalEnqueued++; |
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241 |
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242 TransactionQueueEvent event = |
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243 new TransactionQueueEvent(this, transaction); |
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244 |
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245 mQueue.addLast(event); |
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246 |
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247 if (++queueSize > mPeakQueueSize) { |
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248 mPeakQueueSize = queueSize; |
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249 } |
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250 |
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251 notify(); |
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252 |
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253 if (mListeners.size() > 0) { |
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254 Iterator it = mListeners.iterator(); |
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255 while (it.hasNext()) { |
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256 ((TransactionQueueListener)it.next()) |
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257 .transactionEnqueued(event); |
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258 } |
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259 } |
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260 |
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261 return true; |
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262 } |
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263 |
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264 /** |
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265 * Suspends processing of transactions in the queue until resume is called. |
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266 * If suspend is called on a TransactionQueue that is already suspended, |
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267 * the call has no effect. |
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268 */ |
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269 public synchronized void suspend() { |
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270 if (!mSuspended) { |
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271 mQueue.addFirst(null); |
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272 notify(); |
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273 mSuspended = true; |
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274 } |
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275 } |
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276 |
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277 /** |
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278 * Resumes processing of transactions in the queue if suspend was called. |
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279 * If resume is called on a TransactionQueue that is already running, the |
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280 * call has no effect, but true is still returned. |
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281 * |
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282 * @return false if couldn't resume because no threads available from pool. |
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283 */ |
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284 public synchronized boolean resume() { |
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285 if (mSuspended) { |
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286 mSuspended = false; |
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287 } |
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288 return ensureWaitingThread(); |
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289 } |
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290 |
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291 /** |
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292 * Make this TransactionQueue go into idle mode and allow it to be |
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293 * reclaimed by the garbage collector if it is no longer used. Any pending |
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294 * transactions will be serviced, and any servicing transactions will |
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295 * finish. If any transactions are added to the TransactionQueue while |
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296 * idle, it will reactivate itself. New TransactionQueues start out in an |
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297 * idle state. |
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298 * |
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299 * @see #setIdleTimeout |
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300 * @see #getIdleTimeout |
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301 */ |
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302 public synchronized void idle() { |
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303 mQueue.addLast(null); |
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304 notify(); |
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305 } |
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306 |
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307 public synchronized void addTransactionQueueListener |
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308 (TransactionQueueListener listener) { |
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309 |
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310 mListeners.add(listener); |
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311 } |
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312 |
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313 public synchronized void removeTransactionQueueListener |
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314 (TransactionQueueListener listener) { |
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315 |
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316 mListeners.remove(listener); |
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317 } |
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318 |
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319 public synchronized void addUncaughtExceptionListener |
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320 (UncaughtExceptionListener listener) { |
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321 |
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322 mExceptionListeners.add(listener); |
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323 } |
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324 |
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325 public synchronized void removeUncaughtExceptionListener |
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326 (UncaughtExceptionListener listener) { |
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327 |
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328 mExceptionListeners.remove(listener); |
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329 } |
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330 |
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331 /** |
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332 * Returns the number of currently queued transactions. |
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333 */ |
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334 public synchronized int getQueueSize() { |
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335 return mQueue.size(); |
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336 } |
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337 |
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338 /** |
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339 * Returns the current amount of worker threads. |
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340 */ |
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341 public synchronized int getThreadCount() { |
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342 return mThreadCount; |
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343 } |
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344 |
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345 /** |
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346 * Returns a snapshot of the statistics on this TransactionQueue. |
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347 */ |
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348 public synchronized TransactionQueueData getStatistics() { |
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349 return new TransactionQueueData(this, |
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350 mTimeLapseStart, |
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351 System.currentTimeMillis(), |
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352 mQueue.size(), |
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353 mThreadCount, |
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354 mServicingCount, |
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355 mPeakQueueSize, |
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356 mPeakThreadCount, |
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357 mPeakServicingCount, |
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358 mTotalEnqueueAttempts, |
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359 mTotalEnqueued, |
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360 mTotalServiced, |
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361 mTotalExpired, |
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362 mTotalServiceExceptions, |
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363 mTotalUncaughtExceptions, |
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364 mTotalQueueDuration, |
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365 mTotalServiceDuration); |
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366 } |
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367 |
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368 /** |
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369 * Resets all time lapse statistics. |
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370 */ |
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371 public synchronized void resetStatistics() { |
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372 mPeakQueueSize = 0; |
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373 mPeakThreadCount = 0; |
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374 mPeakServicingCount = 0; |
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375 mTotalEnqueueAttempts = 0; |
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376 mTotalEnqueued = 0; |
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377 mTotalServiced = 0; |
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378 mTotalExpired = 0; |
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379 mTotalServiceExceptions = 0; |
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380 mTotalUncaughtExceptions = 0; |
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381 mTotalQueueDuration = 0; |
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382 mTotalServiceDuration = 0; |
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383 |
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384 mTimeLapseStart = System.currentTimeMillis(); |
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385 } |
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386 |
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387 /** |
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388 * Understands and applies the following integer properties. |
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389 * |
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390 * <ul> |
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391 * <li>max.size - setMaximumSize |
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392 * <li>max.threads - setMaximumThreads |
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393 * <li>timeout.idle - setIdleTimeout |
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394 * <li>timeout.transaction - setTransactionTimeout |
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395 * <li>tune.size - Automatically tunes queue size when "true" and |
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396 * transaction timeout set. |
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397 * <li>tune.threads - Automatically tunes maximum thread count. |
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398 * </ul> |
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399 */ |
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400 public synchronized void applyProperties(PropertyMap properties) { |
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401 if (properties.containsKey("max.size")) { |
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402 setMaximumSize(properties.getInt("max.size")); |
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403 } |
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404 |
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405 if (properties.containsKey("max.threads")) { |
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406 setMaximumThreads(properties.getInt("max.threads")); |
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407 } |
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408 |
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409 if (properties.containsKey("timeout.idle")) { |
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410 setIdleTimeout(properties.getNumber("timeout.idle").longValue()); |
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411 } |
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412 |
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413 if (properties.containsKey("timeout.transaction")) { |
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414 setTransactionTimeout |
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415 (properties.getNumber("timeout.transaction").longValue()); |
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416 } |
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417 |
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418 if ("true".equalsIgnoreCase(properties.getString("tune.size"))) { |
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419 addTransactionQueueListener(new TransactionQueueSizeTuner()); |
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420 } |
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421 |
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422 if ("true".equalsIgnoreCase(properties.getString("tune.threads"))) { |
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423 addTransactionQueueListener(new TransactionQueueThreadTuner()); |
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424 } |
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425 } |
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426 |
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427 synchronized void startThread(boolean canwait) |
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428 throws InterruptedException { |
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429 |
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430 if (mThreadCount < mMaxThreads) { |
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431 String threadName = getName() + ' ' + (mThreadId++); |
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432 if (canwait) { |
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433 mThreadPool.start(mWorker, threadName); |
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434 } |
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435 else { |
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436 mThreadPool.start(mWorker, 0, threadName); |
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437 } |
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438 |
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439 if (++mThreadCount > mPeakThreadCount) { |
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440 mPeakThreadCount = mThreadCount; |
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441 } |
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442 } |
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443 } |
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444 |
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445 /** |
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446 * Returns null when the TransactionQueue should go idle. |
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447 */ |
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448 synchronized TransactionQueueEvent nextTransactionEvent() |
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449 throws InterruptedException { |
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450 |
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451 if (mQueue.isEmpty()) { |
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452 if (mIdleTimeout != 0) { |
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453 if (mIdleTimeout < 0) { |
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454 wait(); |
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455 } |
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456 else { |
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457 wait(mIdleTimeout); |
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458 } |
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459 } |
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460 } |
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461 |
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462 if (mQueue.isEmpty()) { |
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463 return null; |
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464 } |
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465 |
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466 return (TransactionQueueEvent)mQueue.removeFirst(); |
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467 } |
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468 |
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469 synchronized TransactionQueueEvent transactionDequeued |
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470 (TransactionQueueEvent event) { |
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471 |
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472 if (++mServicingCount > mPeakServicingCount) { |
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473 mPeakServicingCount = mServicingCount; |
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474 } |
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475 |
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476 TransactionQueueEvent deqEvent = new TransactionQueueEvent(event); |
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477 |
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478 mTotalQueueDuration += |
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479 (deqEvent.getTimestampMillis() - event.getTimestampMillis()); |
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480 |
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481 if (mListeners.size() > 0) { |
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482 Iterator it = mListeners.iterator(); |
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483 while (it.hasNext()) { |
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484 ((TransactionQueueListener)it.next()) |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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changeset
|
485 .transactionDequeued(deqEvent); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
486 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
487 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
488 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
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|
489 return deqEvent; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
490 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
491 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
492 synchronized void transactionServiced(TransactionQueueEvent event) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
493 TransactionQueueEvent svcEvent = new TransactionQueueEvent(event); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
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|
494 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
495 mTotalServiceDuration += |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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|
496 (svcEvent.getTimestampMillis() - event.getTimestampMillis()); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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|
497 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
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|
498 if (mListeners.size() > 0) { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
499 Iterator it = mListeners.iterator(); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
500 while (it.hasNext()) { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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changeset
|
501 ((TransactionQueueListener)it.next()) |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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|
502 .transactionServiced(svcEvent); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
503 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
504 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
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|
505 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
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|
506 // Adjust counters at end in case a listener threw an exception and let |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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|
507 // the call to transactionException adjust the counters instead. |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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|
508 mServicingCount--; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
509 mTotalServiced++; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
510 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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|
511 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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|
512 synchronized void transactionExpired(TransactionQueueEvent event) { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
513 mServicingCount--; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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|
514 mTotalExpired++; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
515 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
516 if (mListeners.size() > 0) { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
517 event = new TransactionQueueEvent(event); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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|
518 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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|
519 Iterator it = mListeners.iterator(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
520 while (it.hasNext()) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
521 ((TransactionQueueListener)it.next()) |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
522 .transactionExpired(event); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
523 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
524 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
525 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
526 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
527 synchronized void transactionException(TransactionQueueEvent event, |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
528 Throwable e) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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changeset
|
529 mServicingCount--; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
530 mTotalServiceExceptions++; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
531 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
532 if (mListeners.size() > 0) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
533 event = new TransactionQueueEvent(event, e); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
534 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
535 Iterator it = mListeners.iterator(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
536 while (it.hasNext()) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
537 ((TransactionQueueListener)it.next()) |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
538 .transactionException(event); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
539 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
540 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
541 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
542 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
543 synchronized void uncaughtException(Throwable e) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
544 mTotalUncaughtExceptions++; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
545 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
546 if (mExceptionListeners.size() > 0) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
547 UncaughtExceptionEvent event = |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
548 new UncaughtExceptionEvent(this, e); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
549 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
550 Iterator it = mExceptionListeners.iterator(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
551 while (it.hasNext()) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
552 ((UncaughtExceptionListener)it.next()) |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
553 .uncaughtException(event); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
554 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
555 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
556 else { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
557 Thread current = Thread.currentThread(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
558 current.getThreadGroup().uncaughtException(current, e); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
559 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
560 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
561 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
562 synchronized boolean exitThread(boolean force) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
563 if (!force && (mThreadCount - mServicingCount) <= 1 && |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
564 mQueue.size() > 0 && !mSuspended) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
565 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
566 // Can't exit thread because transactions are waiting to |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
567 // be serviced, and no thread is waiting on the queue. |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
568 return false; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
569 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
570 else { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
571 mThreadCount--; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
572 return true; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
573 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
574 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
575 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
576 private synchronized boolean ensureWaitingThread() { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
577 if (mThreadCount <= mServicingCount) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
578 try { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
579 // Only wait if no threads. Otherwise the lock on this object |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
580 // will prevent threads from entering the exitThread method. |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
581 startThread(mThreadCount == 0); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
582 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
583 catch (NoThreadException e) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
584 if (!e.isThreadPoolClosed()) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
585 if (mThreadCount == 0) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
586 uncaughtException(e); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
587 return false; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
588 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
589 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
590 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
591 catch (InterruptedException e) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
592 return false; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
593 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
594 catch (Throwable e) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
595 uncaughtException(e); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
596 return false; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
597 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
598 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
599 return true; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
600 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
601 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
602 private class Worker implements Runnable { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
603 public void run() { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
604 boolean forceExit = false; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
605 TransactionQueueEvent event; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
606 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
607 while (true) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
608 try { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
609 // Phase 1: wait for a transaction |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
610 try { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
611 if ((event = nextTransactionEvent()) == null) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
612 // Go into idle mode. |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
613 continue; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
614 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
615 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
616 catch (InterruptedException e) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
617 forceExit = true; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
618 continue; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
619 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
620 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
621 long enqueueTimestamp = event.getTimestampMillis(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
622 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
623 // Phase 2: spawn off a replacement thread |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
624 try { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
625 startThread(false); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
626 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
627 catch (NoThreadException e) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
628 if (e.isThreadPoolClosed()) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
629 forceExit = true; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
630 // Don't "continue" because the transaction must |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
631 // still be serviced first. |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
632 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
633 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
634 catch (InterruptedException e) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
635 forceExit = true; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
636 // Don't "continue" because the transaction must |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
637 // still be serviced first. |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
638 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
639 catch (Throwable e) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
640 uncaughtException(e); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
641 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
642 finally { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
643 // Only indicate that transaction has been dequeued |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
644 // after a replacement thread has been created. |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
645 // Queue time is more accurate this way because time |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
646 // spent waiting for a thread is time spent not being |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
647 // serviced. |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
648 try { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
649 event = transactionDequeued(event); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
650 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
651 catch (Throwable e) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
652 uncaughtException(e); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
653 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
654 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
655 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
656 long serviceTimestamp = event.getTimestampMillis(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
657 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
658 // Phase 3: service the transaction |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
659 long timeout = getTransactionTimeout(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
660 if (timeout >= 0 && |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
661 (serviceTimestamp - enqueueTimestamp) >= timeout) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
662 try { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
663 event.getTransaction().cancel(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
664 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
665 finally { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
666 transactionExpired(event); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
667 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
668 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
669 else { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
670 try { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
671 event.getTransaction().service(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
672 transactionServiced(event); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
673 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
674 catch (Throwable e) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
675 uncaughtException(e); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
676 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
677 try { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
678 event.getTransaction().cancel(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
679 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
680 catch (Throwable e2) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
681 uncaughtException(e2); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
682 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
683 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
684 transactionException(event, e); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
685 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
686 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
687 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
688 catch (Throwable e) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
689 uncaughtException(e); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
690 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
691 finally { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
692 if (exitThread(forceExit)) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
693 break; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
694 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
695 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
696 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
697 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
698 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
699 } |