blitz_stable: src/org/dancres/blitz/entry/EntryReposImpl.java annotate

author	Dan Creswell <dan.creswell@gmail.com>
date	Sat, 21 Mar 2009 11:00:06 +0000
parents
children

rev	line source
0 3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	1 package org.dancres.blitz.entry;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	2
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	3 import java.io.IOException;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	4
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	5 import java.util.logging.*;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	6
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	7 import net.jini.config.ConfigurationException;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	8
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	9 import org.dancres.blitz.mangler.MangledField;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	10 import org.dancres.blitz.mangler.MangledEntry;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	11
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	12 import org.dancres.blitz.Logging;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	13 import org.dancres.blitz.config.EntryConstraints;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	14
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	15 import org.dancres.blitz.oid.OID;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	16
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	17 import org.dancres.blitz.arc.CacheBlockDescriptor;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	18 import org.dancres.blitz.arc.RecoverySummary;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	19
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	20 import org.dancres.blitz.lease.Reapable;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	21 import org.dancres.blitz.lease.ReapFilter;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	22
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	23 import org.dancres.blitz.txn.TxnManager;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	24
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	25 class EntryReposImpl implements EntryReposRecovery, Reapable {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	26 private static Logger theLogger =
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	27 Logging.newLogger("org.dancres.disk.EntryRepository");
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	28
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	29 private Storage theStore;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	30 private SleeveCache theSleeveCache;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	31
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	32 private boolean haveLoggedCount = false;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	33
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	34 private EntryConstraints theConstraints;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	35
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	36 EntryReposImpl(Storage aStore) throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	37 try {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	38 theConstraints = EntryConstraints.getConstraints(aStore.getType());
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	39 } catch (ConfigurationException aCE) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	40 IOException myIOE = new IOException("Couldn't load constraints");
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	41 myIOE.initCause(aCE);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	42 throw myIOE;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	43 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	44
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	45 theStore = aStore;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	46 theSleeveCache = new SleeveCache(theStore);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	47
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	48 // Don't configure for reaping if it's configured off
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	49 if (EntryRepositoryFactory.getReaper().isActive())
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	50 EntryRepositoryFactory.getReaper().add(this);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	51 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	52
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	53 /**
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	54 This method is designed to log a record of the number of instances of
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	55 this repository's type the first time the repository is updated.
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	56
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	57 It's expected that checkpoints will store instance counts for all
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	58 repositories loaded at that time. This code ensures that any
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	59 repositories that come into being between checkpoints also have an
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	60 appropriate record to which following logged actions can be applied.
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	61
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	62 We only need to log the record once because at the next checkpoint
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	63 it's counts will be in the checkpoint record. This step is the
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	64 responsibility of <code>EntryRepositoryFactory</code>
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	65 */
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	66 private void logInstanceBarrier() {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	67 if (TxnManager.get().isRecovery()) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	68 return;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	69 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	70
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	71 if (EntryRepositoryFactory.get().isDebugLogging()) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	72 synchronized(this) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	73 if (haveLoggedCount)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	74 return;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	75
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	76 try {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	77 /*
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	78 We must use the live stats for this count as the
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	79 storage's count may not be up-to-date due to actions
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	80 performed during recovery still sitting in cache.
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	81 I _think_ the fact that we checkpoint should prevent
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	82 this from actually happening but better safe than sorry.
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	83
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	84 We only attempt to log this - we can fail due to being
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	85 blocked on the transaction log lock for too long.
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	86 If that has happened, chances are we've done a checkpoint
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	87 and a record will have been emitted anyways.
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	88 */
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	89 TxnManager.get().tryLog(new CountAction(theStore.getType(),
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	90 theSleeveCache.getCounters().getInstanceCount()), 100);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	91 } catch (Exception anE) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	92 theLogger.log(Level.SEVERE, "Failed to log instance count",
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	93 anE);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	94 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	95
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	96 haveLoggedCount = true;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	97 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	98 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	99 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	100
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	101 public String getType() {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	102 return theStore.getName();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	103 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	104
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	105 public int getTotalStoredEntries() throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	106 return theStore.getNumEntries();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	107 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	108
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	109 public int getTotalLiveEntries() {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	110 return theSleeveCache.getCounters().getInstanceCount();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	111 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	112
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	113 public void reap(ReapFilter aFilter) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	114 logInstanceBarrier();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	115
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	116 try {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	117 theStore.bringOutTheDead(new CleanerImpl(theSleeveCache, aFilter));
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	118 } catch (IOException anIOE) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	119 theLogger.log(Level.SEVERE, "Couldn't bring out the dead",
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	120 anIOE);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	121 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	122 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	123
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	124 public boolean renew(OID aOID, long anExpiry) throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	125 logInstanceBarrier();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	126
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	127 return theSleeveCache.renew(aOID, anExpiry);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	128 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	129
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	130 public boolean cancel(OID aOID) throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	131 logInstanceBarrier();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	132
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	133 return theSleeveCache.cancel(aOID);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	134 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	135
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	136 /*
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	137 These methods are only used during commit/abort and thus there will
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	138 have been activity previously generating a log entry for instance counts.
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	139
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	140 If there hasn't been activity, this operation is coming from the log
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	141 file which means there's been activity in the previous run and so
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	142 either we have an instance count in the checkpoint record or we'll have
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	143 logged one ourselves as part of activity prior to logging the transaction
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	144 which has generated these operations.
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	145 */
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	146 public CacheBlockDescriptor load(OID aOID) throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	147 return theSleeveCache.load(aOID);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	148 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	149
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	150 public void flush(CacheBlockDescriptor aCBD) throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	151 theSleeveCache.forceSync(aCBD);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	152 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	153
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	154 CacheBlockDescriptor add(EntrySleeveImpl aSleeve) throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	155 return theSleeveCache.add(aSleeve);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	156 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	157
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	158 public RecoverySummary recover(EntrySleeveImpl aSleeve)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	159 throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	160 return theSleeveCache.recover(aSleeve);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	161 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	162
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	163 public Counters getCounters() {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	164 return theSleeveCache.getCounters();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	165 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	166
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	167 /*
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	168 These methods indicate new activity and we want to make sure we have
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	169 an up-to-date instance count
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	170 */
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	171 public void write(MangledEntry anEntry, long anExpiry,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	172 WriteEscort anEscort)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	173 throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	174 logInstanceBarrier();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	175 theSleeveCache.write(anEntry, anExpiry, anEscort);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	176 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	177
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	178 public void find(MangledEntry aTemplate, SearchVisitor aVisitor)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	179 throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	180 logInstanceBarrier();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	181 theSleeveCache.find(aTemplate, aVisitor);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	182 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	183
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	184 public boolean find(SearchVisitor aVisitor, OID aOID, MangledEntry aPreload)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	185 throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	186 logInstanceBarrier();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	187 return theSleeveCache.find(aVisitor, aOID, aPreload);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	188 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	189
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	190 public LongtermOffer getOffer(OID anOID) throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	191 logInstanceBarrier();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	192 return theSleeveCache.getOffer(anOID);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	193 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	194
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	195 public EntryConstraints getConstraints() {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	196 return theConstraints;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	197 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	198
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	199 public void setFields(MangledField[] aListOfFields)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	200 throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	201 theStore.setFields(aListOfFields);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	202 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	203
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	204 public boolean noSchemaDefined() {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	205 return theStore.noSchemaDefined();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	206 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	207
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	208 public void addSubtype(String aType) throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	209 theStore.addSubtype(aType);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	210 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	211
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	212 public String[] getSubtypes() {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	213 return theStore.getSubtypes();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	214 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	215
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	216 void deleteAllEntrys() throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	217 theSleeveCache.deleteAll();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	218 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	219
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	220 void delete() throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	221 theStore.delete();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	222 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	223
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	224 void sync() throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	225 theLogger.log(Level.FINE, "Syncing to disk: " + theStore.getType());
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	226 // System.err.println("Syncing to disk: " + theStore.getType());
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	227 theSleeveCache.sync();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	228 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	229
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	230 void close() throws IOException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	231 theLogger.log(Level.FINE, "Closing: " + theStore.getType());
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	232 // System.err.println("Closing: " + theStore.getType());
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	233 theSleeveCache.close();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	234 theStore.close();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	235 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	236
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	237 public String toString() {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	238 return "EntryReposImpl: " + theStore.getType() + ", "
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	239 + theStore.getClass();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	240 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet. Dan Creswell <dan.creswell@gmail.com> parents: diff changeset	241 }

0

3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.