Package org.kiji.schema.avro

Examples of org.kiji.schema.avro.SchemaTableEntry

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   * @param bytes Binary-encoded Avro schema entry.
   * @return Decoded Avro schema entry.
   * @throws IOException on I/O error.
   */
  public static SchemaTableEntry decodeSchemaEntry(final byte[] bytes) throws IOException {
    final SchemaTableEntry entry = new SchemaTableEntry();
    final Decoder decoder =
        DECODER_FACTORY.directBinaryDecoder(new ByteArrayInputStream(bytes), null);
    return SCHEMA_ENTRY_READER.read(entry, decoder);
  }
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   */
  private SchemaEntry registerNewSchemaInTable(final Schema schema, final BytesKey schemaHash)
      throws IOException {
    mZKLock.lock();
    try {
      final SchemaTableEntry existingAvroEntry = loadFromHashTable(schemaHash);
      if (existingAvroEntry != null) {
        return fromAvroEntry(existingAvroEntry);
      }

      // Here we know the schema is unknown from the schema tables and no other process can
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      return existingEntry;
    }

    // On a lookup miss from the local schema cache, check to see if we can get the schema
    // from the original HBase table, cache it locally, and return it.
    final SchemaTableEntry avroEntry = loadFromIdTable(schemaId);
    if (avroEntry == null) {
      return null;
    }
    return storeInMemory(avroEntry);
  }
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      return existingEntry;
    }

    // On a lookup miss from the local schema cache, check to see if we can get the schema
    // from the original HBase table, cache it locally, and return it.
    final SchemaTableEntry avroEntry = loadFromHashTable(schemaHash);
    if (null == avroEntry) {
      return null;
    }
    final SchemaEntry entry = storeInMemory(avroEntry);
    Preconditions.checkState(schemaHash.equals(entry.getHash()));
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   * @param bytes Binary-encoded Avro schema entry.
   * @return Decoded Avro schema entry.
   * @throws java.io.IOException on I/O error.
   */
  public static SchemaTableEntry decodeSchemaEntry(final byte[] bytes) throws IOException {
    final SchemaTableEntry entry = new SchemaTableEntry();
    final Decoder decoder =
        DECODER_FACTORY.directBinaryDecoder(new ByteArrayInputStream(bytes), null);
    return SCHEMA_ENTRY_READER.read(entry, decoder);
  }
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   */
  private SchemaEntry registerNewSchemaInTable(final Schema schema, final BytesKey schemaHash)
      throws IOException {
    mZKLock.lock();
    try {
      final SchemaTableEntry existingAvroEntry = loadFromHashTable(schemaHash);
      if (existingAvroEntry != null) {
        return fromAvroEntry(existingAvroEntry);
      }

      // Here we know the schema is unknown from the schema tables and no other process can
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      return existingEntry;
    }

    // On a lookup miss from the local schema cache, check to see if we can get the schema
    // from the original HBase table, cache it locally, and return it.
    final SchemaTableEntry avroEntry = loadFromIdTable(schemaId);
    if (avroEntry == null) {
      return null;
    }
    return storeInMemory(avroEntry);
  }
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      return existingEntry;
    }

    // On a lookup miss from the local schema cache, check to see if we can get the schema
    // from the original HBase table, cache it locally, and return it.
    final SchemaTableEntry avroEntry = loadFromHashTable(schemaHash);
    if (null == avroEntry) {
      return null;
    }
    final SchemaEntry entry = storeInMemory(avroEntry);
    Preconditions.checkState(schemaHash.equals(entry.getHash()));
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Related Classes of org.kiji.schema.avro.SchemaTableEntry

  • org.kiji.schema.impl.cassandra.CassandraSchemaTable
  • org.kiji.schema.impl.hbase.HBaseSchemaTable
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