Java Code Examples for org.apache.hadoop.hbase.util.Writables#getWritable()

The following examples show how to use org.apache.hadoop.hbase.util.Writables#getWritable() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ZKSecretWatcher.java    From hbase with Apache License 2.0 6 votes vote down vote up 
@Override
public void nodeDataChanged(String path) {
  if (keysParentZNode.equals(ZKUtil.getParent(path))) {
    try {
      byte[] data = ZKUtil.getDataAndWatch(watcher, path);
      if (data == null || data.length == 0) {
        LOG.debug("Ignoring empty node "+path);
        return;
      }

      AuthenticationKey key = (AuthenticationKey)Writables.getWritable(data,
          new AuthenticationKey());
      secretManager.addKey(key);
    } catch (KeeperException ke) {
      LOG.error(HBaseMarkers.FATAL, "Error reading data from zookeeper", ke);
      watcher.abort("Error reading updated key znode "+path, ke);
    } catch (IOException ioe) {
      LOG.error(HBaseMarkers.FATAL, "Error reading key writables", ioe);
      watcher.abort("Error reading key writables from znode "+path, ioe);
    }
  }
}
Example 2
Source File: ZKSecretWatcher.java    From hbase with Apache License 2.0 6 votes vote down vote up 
private void refreshNodes(List<ZKUtil.NodeAndData> nodes) {
  for (ZKUtil.NodeAndData n : nodes) {
    String path = n.getNode();
    String keyId = ZKUtil.getNodeName(path);
    try {
      byte[] data = n.getData();
      if (data == null || data.length == 0) {
        LOG.debug("Ignoring empty node "+path);
        continue;
      }
      AuthenticationKey key = (AuthenticationKey)Writables.getWritable(
          data, new AuthenticationKey());
      secretManager.addKey(key);
    } catch (IOException ioe) {
      LOG.error(HBaseMarkers.FATAL, "Failed reading new secret key for id '" +
          keyId + "' from zk", ioe);
      watcher.abort("Error deserializing key from znode "+path, ioe);
    }
  }
}
Example 3
Source File: SingleCQKeyValueComparisonFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static SingleCQKeyValueComparisonFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        SingleCQKeyValueComparisonFilter writable = (SingleCQKeyValueComparisonFilter)Writables.getWritable(pbBytes, new SingleCQKeyValueComparisonFilter());
        return writable;
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 4
Source File: DistinctPrefixFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static DistinctPrefixFilter parseFrom(final byte[] pbBytes)
        throws DeserializationException {
    try {
        return (DistinctPrefixFilter) Writables.getWritable(pbBytes,
                new DistinctPrefixFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 5
Source File: SkipScanFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static SkipScanFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (SkipScanFilter)Writables.getWritable(pbBytes, new SkipScanFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 6
Source File: EncodedQualifiersColumnProjectionFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static EncodedQualifiersColumnProjectionFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (EncodedQualifiersColumnProjectionFilter)Writables.getWritable(pbBytes, new EncodedQualifiersColumnProjectionFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 7
Source File: SingleCFCQKeyValueComparisonFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static SingleCFCQKeyValueComparisonFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (SingleCFCQKeyValueComparisonFilter)Writables.getWritable(pbBytes, new SingleCFCQKeyValueComparisonFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 8
Source File: RowKeyComparisonFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static RowKeyComparisonFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (RowKeyComparisonFilter)Writables.getWritable(pbBytes, new RowKeyComparisonFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 9
Source File: MultiCFCQKeyValueComparisonFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static MultiCFCQKeyValueComparisonFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (MultiCFCQKeyValueComparisonFilter)Writables.getWritable(pbBytes, new MultiCFCQKeyValueComparisonFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 10
Source File: MultiCQKeyValueComparisonFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static MultiCQKeyValueComparisonFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (MultiCQKeyValueComparisonFilter)Writables.getWritable(pbBytes, new MultiCQKeyValueComparisonFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 11
Source File: ColumnProjectionFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static ColumnProjectionFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (ColumnProjectionFilter)Writables.getWritable(pbBytes, new ColumnProjectionFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 12
Source File: MultiEncodedCQKeyValueComparisonFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static MultiEncodedCQKeyValueComparisonFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (MultiEncodedCQKeyValueComparisonFilter)Writables.getWritable(pbBytes, new MultiEncodedCQKeyValueComparisonFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 13
Source File: SingleCQKeyValueComparisonFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static SingleCQKeyValueComparisonFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (SingleCQKeyValueComparisonFilter)Writables.getWritable(pbBytes, new SingleCQKeyValueComparisonFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 14
Source File: TestTokenAuthentication.java    From hbase with Apache License 2.0 5 votes vote down vote up 
@Test
public void testTokenCreation() throws Exception {
  Token<AuthenticationTokenIdentifier> token =
      secretManager.generateToken("testuser");

  AuthenticationTokenIdentifier ident = new AuthenticationTokenIdentifier();
  Writables.getWritable(token.getIdentifier(), ident);
  assertEquals("Token username should match", "testuser",
      ident.getUsername());
  byte[] passwd = secretManager.retrievePassword(ident);
  assertTrue("Token password and password from secret manager should match",
      Bytes.equals(token.getPassword(), passwd));
}
Example 15
Source File: SkipScanFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static SkipScanFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (SkipScanFilter)Writables.getWritable(pbBytes, new SkipScanFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 16
Source File: SingleCFCQKeyValueComparisonFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static SingleCFCQKeyValueComparisonFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (SingleCFCQKeyValueComparisonFilter)Writables.getWritable(pbBytes, new SingleCFCQKeyValueComparisonFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 17
Source File: RowKeyComparisonFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static RowKeyComparisonFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (RowKeyComparisonFilter)Writables.getWritable(pbBytes, new RowKeyComparisonFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 18
Source File: MultiCFCQKeyValueComparisonFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static MultiCFCQKeyValueComparisonFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (MultiCFCQKeyValueComparisonFilter)Writables.getWritable(pbBytes, new MultiCFCQKeyValueComparisonFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 19
Source File: MultiCQKeyValueComparisonFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static MultiCQKeyValueComparisonFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (MultiCQKeyValueComparisonFilter)Writables.getWritable(pbBytes, new MultiCQKeyValueComparisonFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}
Example 20
Source File: ColumnProjectionFilter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
public static ColumnProjectionFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
    try {
        return (ColumnProjectionFilter)Writables.getWritable(pbBytes, new ColumnProjectionFilter());
    } catch (IOException e) {
        throw new DeserializationException(e);
    }
}