Package com.continuuity.tephra.persist

Examples of com.continuuity.tephra.persist.TransactionSnapshot

389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
    }
  }

  private void doSnapshot(boolean closing) throws IOException {
    long snapshotTime = 0L;
    TransactionSnapshot snapshot = null;
    TransactionLog oldLog = null;
    try {
      this.logWriteLock.lock();
      try {
        synchronized (this) {
          snapshot = getSnapshot();
          if (snapshot == null && !closing) {
            return;
          }
          if (snapshot != null) {
            snapshotTime = snapshot.getTimestamp();
          }

          // roll WAL
          oldLog = currentLog;
          if (!closing) {
            currentLog = persistor.createLog(snapshot.getTimestamp());
          }
        }
        // there may not be an existing log on startup
        if (oldLog != null) {
          oldLog.close();
View Full Code Here
438
439
440
441
442
443
444
445
446
447
448
                                        invalid, inProgress, committingChangeSets, committedChangeSets);
  }

  public synchronized void recoverState() {
    try {
      TransactionSnapshot lastSnapshot = persistor.getLatestSnapshot();
      // if we failed before a snapshot could complete, we might not have one to restore
      if (lastSnapshot != null) {
        restoreSnapshot(lastSnapshot);
      }
      // replay any WALs since the last snapshot
View Full Code Here
165
166
167
168
169
170
171
172
173
174
175
  }

  @Override
  public InternalScanner preFlush(ObserverContext<RegionCoprocessorEnvironment> e, Store store,
      InternalScanner scanner) throws IOException {
    TransactionSnapshot snapshot = cache.getLatestState();
    if (snapshot != null) {
      return createDataJanitorRegionScanner(e, store, scanner, snapshot);
    }
    if (LOG.isDebugEnabled()) {
      LOG.debug("Region " + e.getEnvironment().getRegion().getRegionNameAsString() +
View Full Code Here
179
180
181
182
183
184
185
186
187
188
189
  }

  @Override
  public InternalScanner preCompact(ObserverContext<RegionCoprocessorEnvironment> e, Store store,
      InternalScanner scanner) throws IOException {
    TransactionSnapshot snapshot = cache.getLatestState();
    if (snapshot != null) {
      return createDataJanitorRegionScanner(e, store, scanner, snapshot);
    }
    if (LOG.isDebugEnabled()) {
      LOG.debug("Region " + e.getEnvironment().getRegion().getRegionNameAsString() +
View Full Code Here
193
194
195
196
197
198
199
200
201
202
203
  }

  @Override
  public InternalScanner preCompact(ObserverContext<RegionCoprocessorEnvironment> e, Store store,
      InternalScanner scanner, CompactionRequest request) throws IOException {
    TransactionSnapshot snapshot = cache.getLatestState();
    if (snapshot != null) {
      return createDataJanitorRegionScanner(e, store, scanner, snapshot);
    }
    if (LOG.isDebugEnabled()) {
      LOG.debug("Region " + e.getEnvironment().getRegion().getRegionNameAsString() +
View Full Code Here
162
163
164
165
166
167
168
169
170
171
172
  }

  @Override
  public InternalScanner preFlush(ObserverContext<RegionCoprocessorEnvironment> e, Store store,
      InternalScanner scanner) throws IOException {
    TransactionSnapshot snapshot = cache.getLatestState();
    if (snapshot != null) {
      return createDataJanitorRegionScanner(e, store, scanner, snapshot);
    }
    //if (LOG.isDebugEnabled()) {
      LOG.info("Region " + e.getEnvironment().getRegion().getRegionNameAsString() +
View Full Code Here
176
177
178
179
180
181
182
183
184
185
186
  }

  @Override
  public InternalScanner preCompact(ObserverContext<RegionCoprocessorEnvironment> e, Store store,
      InternalScanner scanner, ScanType type) throws IOException {
    TransactionSnapshot snapshot = cache.getLatestState();
    if (snapshot != null) {
      return createDataJanitorRegionScanner(e, store, scanner, snapshot);
    }
    //if (LOG.isDebugEnabled()) {
      LOG.info("Region " + e.getEnvironment().getRegion().getRegionNameAsString() +
View Full Code Here
190
191
192
193
194
195
196
197
198
199
200
  }

  @Override
  public InternalScanner preCompact(ObserverContext<RegionCoprocessorEnvironment> e, Store store,
      InternalScanner scanner, ScanType type, CompactionRequest request) throws IOException {
    TransactionSnapshot snapshot = cache.getLatestState();
    if (snapshot != null) {
      return createDataJanitorRegionScanner(e, store, scanner, snapshot);
    }
    //if (LOG.isDebugEnabled()) {
      LOG.info("Region " + e.getEnvironment().getRegion().getRegionNameAsString() +
View Full Code Here
TOP

Related Classes of com.continuuity.tephra.persist.TransactionSnapshot

  • com.continuuity.tephra.coprocessor.hbase94.TransactionDataJanitor
  • com.continuuity.tephra.coprocessor.hbase96.TransactionDataJanitor
  • com.continuuity.tephra.coprocessor.TransactionStateCache
  • com.continuuity.tephra.inmemory.InMemoryTransactionManager
  • com.continuuity.tephra.snapshot.DefaultSnapshotCodec
  • com.continuuity.tephra.TransactionManager
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.