List of restoreHdfsRegions() Examples

Examples of restoreHdfsRegions()

org.apache.hadoop.hbase.snapshot.RestoreSnapshotHelper.restoreHdfsRegions()
Restore the on-disk table to a specified snapshot state. @return the set of regions touched by the restore operation

Examples of org.apache.hadoop.hbase.snapshot.RestoreSnapshotHelper.restoreHdfsRegions()

      LOG.debug("Starting restore snapshot=" + SnapshotDescriptionUtils.toString(snapshot));
      Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshot, rootDir);
      RestoreSnapshotHelper restoreHelper = new RestoreSnapshotHelper(
          masterServices.getConfiguration(), fs,
          snapshot, snapshotDir, hTableDescriptor, tableDir, monitor, status);
      RestoreSnapshotHelper.RestoreMetaChanges metaChanges = restoreHelper.restoreHdfsRegions();


      // 3. Forces all the RegionStates to be offline
      //
      // The AssignmentManager keeps all the region states around
      // with no possibility to remove them, until the master is restarted.

View Full Code Here

Examples of org.apache.hadoop.hbase.snapshot.RestoreSnapshotHelper.restoreHdfsRegions()

    try {
      // 1. Execute the on-disk Clone
      Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshot, rootDir);
      RestoreSnapshotHelper restoreHelper = new RestoreSnapshotHelper(conf, fs,
          snapshot, snapshotDir, hTableDescriptor, tableDir, monitor, status);
      RestoreSnapshotHelper.RestoreMetaChanges metaChanges = restoreHelper.restoreHdfsRegions();


      // Clone operation should not have stuff to restore or remove
      Preconditions.checkArgument(!metaChanges.hasRegionsToRestore(),
          "A clone should not have regions to restore");
      Preconditions.checkArgument(!metaChanges.hasRegionsToRemove(),

View Full Code Here

Examples of org.apache.hadoop.hbase.snapshot.RestoreSnapshotHelper.restoreHdfsRegions()

      LOG.debug("Starting restore snapshot=" + SnapshotDescriptionUtils.toString(snapshot));
      Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshot, rootDir);
      RestoreSnapshotHelper restoreHelper = new RestoreSnapshotHelper(
          masterServices.getConfiguration(), fs,
          snapshot, snapshotDir, hTableDescriptor, tableDir, monitor, status);
      RestoreSnapshotHelper.RestoreMetaChanges metaChanges = restoreHelper.restoreHdfsRegions();


      // 3. Applies changes to .META.
      hris.clear();
      status.setStatus("Preparing to restore each region");
      if (metaChanges.hasRegionsToAdd()) hris.addAll(metaChanges.getRegionsToAdd());

View Full Code Here

0 1 2

TOP

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.