Package org.apache.accumulo.core.client.impl

Examples of org.apache.accumulo.core.client.impl.Writer

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    MetadataTable.splitDatafiles(extent.getTableId(), midRow, splitRatio, new HashMap<String,FileUtil.FileInfo>(), mapFiles, lowDatafileSizes,
        highDatafileSizes, highDatafilesToRemove);
   
    MetadataTable.splitTablet(high, extent.getPrevEndRow(), splitRatio, SecurityConstants.getSystemCredentials(), zl);
    TServerInstance instance = new TServerInstance(location, zl.getSessionId());
    Writer writer = new Writer(HdfsZooInstance.getInstance(), SecurityConstants.getSystemCredentials(), Constants.METADATA_TABLE_ID);
    Assignment assignment = new Assignment(high, instance);
    Mutation m = new Mutation(assignment.tablet.getMetadataEntry());
    m.put(Constants.METADATA_FUTURE_LOCATION_COLUMN_FAMILY, assignment.server.asColumnQualifier(), assignment.server.asMutationValue());
    writer.update(m);
   
    if (steps >= 1) {
      Map<String,Long> bulkFiles = MetadataTable.getBulkFilesLoaded(SecurityConstants.getSystemCredentials(), extent);
      MetadataTable.addNewTablet(low, "/lowDir", instance, lowDatafileSizes, bulkFiles, SecurityConstants.getSystemCredentials(), TabletTime.LOGICAL_TIME_ID
          + "0", -1l, -1l, zl);
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  private MetadataTable() {
   
  }
 
  public synchronized static Writer getMetadataTable(TCredentials credentials) {
    Writer metadataTable = metadata_tables.get(credentials);
    if (metadataTable == null) {
      metadataTable = new Writer(HdfsZooInstance.getInstance(), credentials, Constants.METADATA_TABLE_ID);
      metadata_tables.put(credentials, metadataTable);
    }
    return metadataTable;
  }
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  public static void update(TCredentials credentials, Mutation m) {
    update(credentials, null, m);
  }
 
  public static void update(TCredentials credentials, ZooLock zooLock, Mutation m) {
    Writer t;
    t = getMetadataTable(credentials);
    if (zooLock != null)
      putLockID(zooLock, m);
    while (true) {
      try {
        t.update(m);
        return;
      } catch (AccumuloException e) {
        log.error(e, e);
      } catch (AccumuloSecurityException e) {
        log.error(e, e);
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  private static final Logger log = Logger.getLogger(MetadataTableUtil.class);

  private MetadataTableUtil() {}

  public synchronized static Writer getMetadataTable(Credentials credentials) {
    Writer metadataTable = metadata_tables.get(credentials);
    if (metadataTable == null) {
      metadataTable = new Writer(HdfsZooInstance.getInstance(), credentials, MetadataTable.ID);
      metadata_tables.put(credentials, metadataTable);
    }
    return metadataTable;
  }
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    }
    return metadataTable;
  }

  private synchronized static Writer getRootTable(Credentials credentials) {
    Writer rootTable = root_tables.get(credentials);
    if (rootTable == null) {
      rootTable = new Writer(HdfsZooInstance.getInstance(), credentials, RootTable.ID);
      root_tables.put(credentials, rootTable);
    }
    return rootTable;
  }
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  private static void update(Credentials credentials, Mutation m, KeyExtent extent) {
    update(credentials, null, m, extent);
  }

  public static void update(Credentials credentials, ZooLock zooLock, Mutation m, KeyExtent extent) {
    Writer t = extent.isMeta() ? getRootTable(credentials) : getMetadataTable(credentials);
    if (zooLock != null)
      putLockID(zooLock, m);
    while (true) {
      try {
        t.update(m);
        return;
      } catch (AccumuloException e) {
        log.error(e, e);
      } catch (AccumuloSecurityException e) {
        log.error(e, e);
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    MetadataTableUtil.splitDatafiles(extent.getTableId(), midRow, splitRatio, new HashMap<FileRef,FileUtil.FileInfo>(), mapFiles, lowDatafileSizes,
        highDatafileSizes, highDatafilesToRemove);
   
    MetadataTableUtil.splitTablet(high, extent.getPrevEndRow(), splitRatio, SystemCredentials.get(), zl);
    TServerInstance instance = new TServerInstance(location, zl.getSessionId());
    Writer writer = new Writer(HdfsZooInstance.getInstance(), SystemCredentials.get(), MetadataTable.ID);
    Assignment assignment = new Assignment(high, instance);
    Mutation m = new Mutation(assignment.tablet.getMetadataEntry());
    m.put(TabletsSection.FutureLocationColumnFamily.NAME, assignment.server.asColumnQualifier(), assignment.server.asMutationValue());
    writer.update(m);
   
    if (steps >= 1) {
      Map<FileRef,Long> bulkFiles = MetadataTableUtil.getBulkFilesLoaded(SystemCredentials.get(), extent);
      MasterMetadataUtil.addNewTablet(low, "/lowDir", instance, lowDatafileSizes, bulkFiles, SystemCredentials.get(), TabletTime.LOGICAL_TIME_ID + "0", -1l,
          -1l, zl);
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  private MetadataTable() {
   
  }
 
  public synchronized static Writer getMetadataTable(AuthInfo credentials) {
    Writer metadataTable = metadata_tables.get(credentials);
    if (metadataTable == null) {
      metadataTable = new Writer(HdfsZooInstance.getInstance(), credentials, Constants.METADATA_TABLE_ID);
      metadata_tables.put(credentials, metadataTable);
    }
    return metadataTable;
  }
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  public static void update(AuthInfo credentials, Mutation m) {
    update(credentials, null, m);
  }
 
  public static void update(AuthInfo credentials, ZooLock zooLock, Mutation m) {
    Writer t;
    t = getMetadataTable(credentials);
    if (zooLock != null)
      putLockID(zooLock, m);
    while (true) {
      try {
        t.update(m);
        return;
      } catch (AccumuloException e) {
        log.error(e, e);
      } catch (AccumuloSecurityException e) {
        log.error(e, e);
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  private MetadataTable() {
   
  }
 
  public synchronized static Writer getMetadataTable(AuthInfo credentials) {
    Writer metadataTable = metadata_tables.get(credentials);
    if (metadataTable == null) {
      metadataTable = new Writer(HdfsZooInstance.getInstance(), credentials, Constants.METADATA_TABLE_ID);
      metadata_tables.put(credentials, metadataTable);
    }
    return metadataTable;
  }
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Related Classes of org.apache.accumulo.core.client.impl.Writer

  • org.apache.accumulo.core.client.impl.TabletLocator.TabletLocation
  • org.apache.accumulo.server.test.functional.SplitRecoveryTest
  • org.apache.accumulo.server.util.CheckForMetadataProblems
  • org.apache.accumulo.server.util.MetadataTable
  • org.apache.accumulo.server.util.MetadataTableUtil
  • org.apache.accumulo.server.util.RemoveEntriesForMissingFiles
  • org.apache.accumulo.test.functional.SplitRecoveryIT
  • org.apache.accumulo.test.functional.SplitRecoveryTest
  • org.apache.accumulo.test.MetaConstraintRetryIT
  • org.apache.hadoop.io.Text
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