Class ExternalEvent
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- All Implemented Interfaces:
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java.io.Externalizable
,java.io.Serializable
,java.lang.Comparable
,org.apache.avro.generic.GenericContainer
,org.apache.avro.generic.GenericRecord
,org.apache.avro.generic.IndexedRecord
,org.apache.avro.specific.SpecificRecord
public class ExternalEvent extends SpecificRecordBase implements SpecificRecord
Events sent to workers that are triggered from flow APIs
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Nested Class Summary
Nested Classes Modifier and Type Class Description public class
ExternalEvent.Builder
RecordBuilder for ExternalEvent instances.
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Field Summary
Fields Modifier and Type Field Description public final static Schema
SCHEMA$
public String
topic
public ByteBuffer
key
public ByteBuffer
payload
public Instant
timestamp
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Constructor Summary
Constructors Constructor Description ExternalEvent()
Default constructor. ExternalEvent(String topic, ByteBuffer key, ByteBuffer payload, Instant timestamp)
All-args constructor.
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Method Summary
Modifier and Type Method Description String
getTopic()
Gets the value of the 'topic' field. void
setTopic(String value)
Sets the value of the 'topic' field. ByteBuffer
getKey()
Gets the value of the 'key' field. void
setKey(ByteBuffer value)
Sets the value of the 'key' field. ByteBuffer
getPayload()
Gets the value of the 'payload' field. void
setPayload(ByteBuffer value)
Sets the value of the 'payload' field. Instant
getTimestamp()
Gets the value of the 'timestamp' field. void
setTimestamp(Instant value)
Sets the value of the 'timestamp' field. static Schema
getClassSchema()
static BinaryMessageEncoder<ExternalEvent>
getEncoder()
Return the BinaryMessageEncoder instance used by this class. static BinaryMessageDecoder<ExternalEvent>
getDecoder()
Return the BinaryMessageDecoder instance used by this class. static BinaryMessageDecoder<ExternalEvent>
createDecoder(SchemaStore resolver)
Create a new BinaryMessageDecoder instance for this class that uses the specified SchemaStore. ByteBuffer
toByteBuffer()
Serializes this ExternalEvent to a ByteBuffer. static ExternalEvent
fromByteBuffer(ByteBuffer b)
Deserializes a ExternalEvent from a ByteBuffer. SpecificData
getSpecificData()
Schema
getSchema()
Object
get(int field$)
Conversion<out Object>
getConversion(int field)
void
put(int field$, Object value$)
static ExternalEvent.Builder
newBuilder()
Creates a new ExternalEvent RecordBuilder. static ExternalEvent.Builder
newBuilder(ExternalEvent.Builder other)
Creates a new ExternalEvent RecordBuilder by copying an existing Builder. static ExternalEvent.Builder
newBuilder(ExternalEvent other)
Creates a new ExternalEvent RecordBuilder by copying an existing ExternalEvent instance. void
writeExternal(ObjectOutput out)
void
readExternal(ObjectInput in)
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Methods inherited from class org.apache.avro.specific.SpecificRecordBase
compareTo, customDecode, customEncode, equals, hashCode, toString
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Methods inherited from class org.apache.avro.generic.GenericRecord
hasField
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Constructor Detail
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ExternalEvent
ExternalEvent()
Default constructor.
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ExternalEvent
ExternalEvent(String topic, ByteBuffer key, ByteBuffer payload, Instant timestamp)
All-args constructor.- Parameters:
topic
- The topic that the external event is sent to.key
- Avro serialized representation of the key that the external event is partitioned by.payload
- Avro serialized representation of the payload that the external processor will process.timestamp
- Time ([Instant]) in milliseconds when the external event was created.
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Method Detail
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setTopic
void setTopic(String value)
Sets the value of the 'topic' field. The topic that the external event is sent to.
- Parameters:
value
- the value to set.
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getKey
ByteBuffer getKey()
Gets the value of the 'key' field.
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setKey
void setKey(ByteBuffer value)
Sets the value of the 'key' field. Avro serialized representation of the key that the external event is partitioned by.
- Parameters:
value
- the value to set.
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getPayload
ByteBuffer getPayload()
Gets the value of the 'payload' field.
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setPayload
void setPayload(ByteBuffer value)
Sets the value of the 'payload' field. Avro serialized representation of the payload that the external processor will process.
- Parameters:
value
- the value to set.
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getTimestamp
Instant getTimestamp()
Gets the value of the 'timestamp' field.
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setTimestamp
void setTimestamp(Instant value)
Sets the value of the 'timestamp' field. Time ([Instant]) in milliseconds when the external event was created.
- Parameters:
value
- the value to set.
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getClassSchema
static Schema getClassSchema()
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getEncoder
static BinaryMessageEncoder<ExternalEvent> getEncoder()
Return the BinaryMessageEncoder instance used by this class.
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getDecoder
static BinaryMessageDecoder<ExternalEvent> getDecoder()
Return the BinaryMessageDecoder instance used by this class.
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createDecoder
static BinaryMessageDecoder<ExternalEvent> createDecoder(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
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toByteBuffer
ByteBuffer toByteBuffer()
Serializes this ExternalEvent to a ByteBuffer.
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fromByteBuffer
static ExternalEvent fromByteBuffer(ByteBuffer b)
Deserializes a ExternalEvent from a ByteBuffer.
- Parameters:
b
- a byte buffer holding serialized data for an instance of this class
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getSpecificData
SpecificData getSpecificData()
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getSchema
Schema getSchema()
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getConversion
Conversion<out Object> getConversion(int field)
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newBuilder
static ExternalEvent.Builder newBuilder()
Creates a new ExternalEvent RecordBuilder.
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newBuilder
static ExternalEvent.Builder newBuilder(ExternalEvent.Builder other)
Creates a new ExternalEvent RecordBuilder by copying an existing Builder.
- Parameters:
other
- The existing builder to copy.
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newBuilder
static ExternalEvent.Builder newBuilder(ExternalEvent other)
Creates a new ExternalEvent RecordBuilder by copying an existing ExternalEvent instance.
- Parameters:
other
- The existing instance to copy.
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writeExternal
void writeExternal(ObjectOutput out)
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readExternal
void readExternal(ObjectInput in)
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