Package org.voltdb.stream.api.kafka

Class Headers

java.lang.Object
org.apache.avro.specific.SpecificRecordBase
org.voltdb.stream.api.kafka.Headers
All Implemented Interfaces:
Externalizable, Serializable, Comparable<org.apache.avro.specific.SpecificRecord>, org.apache.avro.generic.GenericContainer, org.apache.avro.generic.GenericRecord, org.apache.avro.generic.IndexedRecord, org.apache.avro.specific.SpecificRecord
public class Headers extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord
See Also:

  • Field Details

    • SCHEMA$

      public static final org.apache.avro.Schema SCHEMA$

  • Constructor Details

    • Headers

      public Headers()
      Default constructor. Note that this does not initialize fields to their default values from the schema. If that is desired then one should use newBuilder().

    • Headers

      public Headers(Map<String,String> headers)
      All-args constructor.
      Parameters:
      headers - The new value for headers

  • Method Details

    • getClassSchema

      public static org.apache.avro.Schema getClassSchema()

    • getEncoder

      public static org.apache.avro.message.BinaryMessageEncoder<Headers> getEncoder()
      Return the BinaryMessageEncoder instance used by this class.
      Returns:
      the message encoder used by this class

    • getDecoder

      public static org.apache.avro.message.BinaryMessageDecoder<Headers> getDecoder()
      Return the BinaryMessageDecoder instance used by this class.
      Returns:
      the message decoder used by this class

    • createDecoder

      public static org.apache.avro.message.BinaryMessageDecoder<Headers> createDecoder(org.apache.avro.message.SchemaStore resolver)
      Create a new BinaryMessageDecoder instance for this class that uses the specified SchemaStore.
      Parameters:
      resolver - a SchemaStore used to find schemas by fingerprint
      Returns:
      a BinaryMessageDecoder instance for this class backed by the given SchemaStore

    • toByteBuffer

      public ByteBuffer toByteBuffer() throws IOException
      Serializes this Headers to a ByteBuffer.
      Returns:
      a buffer holding the serialized data for this instance
      Throws:
      IOException - if this instance could not be serialized

    • fromByteBuffer

      public static Headers fromByteBuffer(ByteBuffer b) throws IOException
      Deserializes a Headers from a ByteBuffer.
      Parameters:
      b - a byte buffer holding serialized data for an instance of this class
      Returns:
      a Headers instance decoded from the given buffer
      Throws:
      IOException - if the given bytes could not be deserialized into an instance of this class

    • getSpecificData

      public org.apache.avro.specific.SpecificData getSpecificData()
      Overrides:
      getSpecificData in class org.apache.avro.specific.SpecificRecordBase

    • getSchema

      public org.apache.avro.Schema getSchema()
      Specified by:
      getSchema in interface org.apache.avro.generic.GenericContainer
      Specified by:
      getSchema in class org.apache.avro.specific.SpecificRecordBase

    • get

      public Object get(int field$)
      Specified by:
      get in interface org.apache.avro.generic.IndexedRecord
      Specified by:
      get in class org.apache.avro.specific.SpecificRecordBase

    • put

      public void put(int field$, Object value$)
      Specified by:
      put in interface org.apache.avro.generic.IndexedRecord
      Specified by:
      put in class org.apache.avro.specific.SpecificRecordBase

    • getHeaders

      public Map<String,String> getHeaders()
      Gets the value of the 'headers' field.
      Returns:
      The value of the 'headers' field.

    • setHeaders

      public void setHeaders(Map<String,String> value)
      Sets the value of the 'headers' field.
      Parameters:
      value - the value to set.

    • newBuilder

      public static Headers.Builder newBuilder()
      Creates a new Headers RecordBuilder.
      Returns:
      A new Headers RecordBuilder

    • newBuilder

      public static Headers.Builder newBuilder(Headers.Builder other)
      Creates a new Headers RecordBuilder by copying an existing Builder.
      Parameters:
      other - The existing builder to copy.
      Returns:
      A new Headers RecordBuilder

    • newBuilder

      public static Headers.Builder newBuilder(Headers other)
      Creates a new Headers RecordBuilder by copying an existing Headers instance.
      Parameters:
      other - The existing instance to copy.
      Returns:
      A new Headers RecordBuilder

    • writeExternal

      public void writeExternal(ObjectOutput out) throws IOException
      Specified by:
      writeExternal in interface Externalizable
      Overrides:
      writeExternal in class org.apache.avro.specific.SpecificRecordBase
      Throws:
      IOException

    • readExternal

      public void readExternal(ObjectInput in) throws IOException
      Specified by:
      readExternal in interface Externalizable
      Overrides:
      readExternal in class org.apache.avro.specific.SpecificRecordBase
      Throws:
      IOException

    • hasCustomCoders

      protected boolean hasCustomCoders()
      Overrides:
      hasCustomCoders in class org.apache.avro.specific.SpecificRecordBase

    • customEncode

      public void customEncode(org.apache.avro.io.Encoder out) throws IOException
      Overrides:
      customEncode in class org.apache.avro.specific.SpecificRecordBase
      Throws:
      IOException

    • customDecode

      public void customDecode(org.apache.avro.io.ResolvingDecoder in) throws IOException
      Overrides:
      customDecode in class org.apache.avro.specific.SpecificRecordBase
      Throws:
      IOException