org.apache.druid.indexing.kafka

Class LegacyKafkaIndexTaskRunner

java.lang.Object

org.apache.druid.indexing.seekablestream.SeekableStreamIndexTaskRunner<Integer,Long>

org.apache.druid.indexing.kafka.LegacyKafkaIndexTaskRunner

All Implemented Interfaces:

org.apache.druid.segment.realtime.firehose.ChatHandler

Deprecated.

@Deprecated
public class LegacyKafkaIndexTaskRunner
extends SeekableStreamIndexTaskRunner<Integer,Long>

Kafka index task runner which doesn't support incremental segment publishing. We keep this to support rolling update. This class will be removed in a future release.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.druid.indexing.seekablestream.SeekableStreamIndexTaskRunner

SeekableStreamIndexTaskRunner.Status

Method Summary

Modifier and Type	Method and Description
protected SeekableStreamDataSourceMetadata<Integer,Long>	createDataSourceMetadata(SeekableStreamSequenceNumbers<Integer,Long> partitions) Deprecated.
protected OrderedSequenceNumber<Long>	createSequenceNumber(Long sequenceNumber) Deprecated.
protected SeekableStreamEndSequenceNumbers<Integer,Long>	deserializePartitionsFromMetadata(com.fasterxml.jackson.databind.ObjectMapper mapper, Object object) Deprecated.
org.apache.druid.segment.realtime.appenderator.Appenderator	getAppenderator() Deprecated.
protected TreeMap<Integer,Map<Integer,Long>>	getCheckPointsFromContext(TaskToolbox toolbox, String checkpointsString) Deprecated.
ConcurrentMap<Integer,Long>	getCurrentOffsets() Deprecated.
Map<Integer,Long>	getCurrentOffsets(javax.servlet.http.HttpServletRequest req) Deprecated.
Map<Integer,Long>	getEndOffsets() Deprecated.
Map<Integer,Long>	getEndOffsetsHTTP(javax.servlet.http.HttpServletRequest req) Deprecated.
protected Long	getNextStartOffset(Long sequenceNumber) Deprecated.
protected List<OrderedPartitionableRecord<Integer,Long>>	getRecords(RecordSupplier<Integer,Long> recordSupplier, TaskToolbox toolbox) Deprecated.
RowIngestionMeters	getRowIngestionMeters() Deprecated.
javax.ws.rs.core.Response	getRowStats(javax.servlet.http.HttpServletRequest req) Deprecated.
com.fasterxml.jackson.core.type.TypeReference<List<SequenceMetadata<Integer,Long>>>	getSequenceMetadataTypeReference() Deprecated.
org.joda.time.DateTime	getStartTime(javax.servlet.http.HttpServletRequest req) Deprecated.
SeekableStreamIndexTaskRunner.Status	getStatus() Deprecated.
SeekableStreamIndexTaskRunner.Status	getStatusHTTP(javax.servlet.http.HttpServletRequest req) Deprecated.
javax.ws.rs.core.Response	getUnparseableEvents(javax.servlet.http.HttpServletRequest req) Deprecated.
protected boolean	isEndOffsetExclusive() Deprecated.
protected boolean	isEndOfShard(Long seqNum) Deprecated.
javax.ws.rs.core.Response	pause() Deprecated.
javax.ws.rs.core.Response	pauseHTTP(javax.servlet.http.HttpServletRequest req) Deprecated. Signals the ingestion loop to pause.
protected void	possiblyResetDataSourceMetadata(TaskToolbox toolbox, RecordSupplier<Integer,Long> recordSupplier, Set<StreamPartition<Integer>> assignment) Deprecated.
void	resume() Deprecated.
javax.ws.rs.core.Response	resumeHTTP(javax.servlet.http.HttpServletRequest req) Deprecated.
TaskStatus	run(TaskToolbox toolbox) Deprecated.
javax.ws.rs.core.Response	setEndOffsets(Map<Integer,Long> offsets) Deprecated.
javax.ws.rs.core.Response	setEndOffsets(Map<Integer,Long> sequenceNumbers, boolean finish) Deprecated.
javax.ws.rs.core.Response	setEndOffsetsHTTP(Map<Integer,Long> offsets, javax.servlet.http.HttpServletRequest req) Deprecated.
javax.ws.rs.core.Response	stop(javax.servlet.http.HttpServletRequest req) Deprecated.
void	stopGracefully() Deprecated.

Methods inherited from class org.apache.druid.indexing.seekablestream.SeekableStreamIndexTaskRunner

getCheckpointsHTTP, getSequences, initializeSequences, sendResetRequestAndWait, setEndOffsetsHTTP, setToolbox

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

run

public TaskStatus run(TaskToolbox toolbox)

Deprecated.

Overrides:

run in class SeekableStreamIndexTaskRunner<Integer,Long>

getAppenderator

public org.apache.druid.segment.realtime.appenderator.Appenderator getAppenderator()

Deprecated.

Overrides:

getAppenderator in class SeekableStreamIndexTaskRunner<Integer,Long>

getRowIngestionMeters

public RowIngestionMeters getRowIngestionMeters()

Deprecated.

Overrides:

getRowIngestionMeters in class SeekableStreamIndexTaskRunner<Integer,Long>

isEndOfShard

protected boolean isEndOfShard(Long seqNum)

Deprecated.

Specified by:

isEndOfShard in class SeekableStreamIndexTaskRunner<Integer,Long>

getSequenceMetadataTypeReference

public com.fasterxml.jackson.core.type.TypeReference<List<SequenceMetadata<Integer,Long>>> getSequenceMetadataTypeReference()

Deprecated.

Specified by:

getSequenceMetadataTypeReference in class SeekableStreamIndexTaskRunner<Integer,Long>

getRecords

@Nonnull
protected List<OrderedPartitionableRecord<Integer,Long>> getRecords(RecordSupplier<Integer,Long> recordSupplier,
                                                                             TaskToolbox toolbox)

Deprecated.

Specified by:

getRecords in class SeekableStreamIndexTaskRunner<Integer,Long>

possiblyResetDataSourceMetadata

protected void possiblyResetDataSourceMetadata(TaskToolbox toolbox,
                                               RecordSupplier<Integer,Long> recordSupplier,
                                               Set<StreamPartition<Integer>> assignment)

Deprecated.

Specified by:

possiblyResetDataSourceMetadata in class SeekableStreamIndexTaskRunner<Integer,Long>

isEndOffsetExclusive

protected boolean isEndOffsetExclusive()

Deprecated.

Specified by:

isEndOffsetExclusive in class SeekableStreamIndexTaskRunner<Integer,Long>

deserializePartitionsFromMetadata

protected SeekableStreamEndSequenceNumbers<Integer,Long> deserializePartitionsFromMetadata(com.fasterxml.jackson.databind.ObjectMapper mapper,
                                                                                           Object object)

Deprecated.

Specified by:

deserializePartitionsFromMetadata in class SeekableStreamIndexTaskRunner<Integer,Long>

getNextStartOffset

protected Long getNextStartOffset(Long sequenceNumber)

Deprecated.

Specified by:

getNextStartOffset in class SeekableStreamIndexTaskRunner<Integer,Long>

stopGracefully

public void stopGracefully()

Deprecated.

Overrides:

stopGracefully in class SeekableStreamIndexTaskRunner<Integer,Long>

stop

public javax.ws.rs.core.Response stop(@Context
                                      javax.servlet.http.HttpServletRequest req)

Deprecated.

Overrides:

stop in class SeekableStreamIndexTaskRunner<Integer,Long>

getStatusHTTP

public SeekableStreamIndexTaskRunner.Status getStatusHTTP(@Context
                                                          javax.servlet.http.HttpServletRequest req)

Deprecated.

Overrides:

getStatusHTTP in class SeekableStreamIndexTaskRunner<Integer,Long>

getStatus

public SeekableStreamIndexTaskRunner.Status getStatus()

Deprecated.

Overrides:

getStatus in class SeekableStreamIndexTaskRunner<Integer,Long>

getCurrentOffsets

public Map<Integer,Long> getCurrentOffsets(@Context
                                           javax.servlet.http.HttpServletRequest req)

Deprecated.

Overrides:

getCurrentOffsets in class SeekableStreamIndexTaskRunner<Integer,Long>

getCurrentOffsets

public ConcurrentMap<Integer,Long> getCurrentOffsets()

Deprecated.

Overrides:

getCurrentOffsets in class SeekableStreamIndexTaskRunner<Integer,Long>

getEndOffsetsHTTP

public Map<Integer,Long> getEndOffsetsHTTP(@Context
                                           javax.servlet.http.HttpServletRequest req)

Deprecated.

Overrides:

getEndOffsetsHTTP in class SeekableStreamIndexTaskRunner<Integer,Long>

getEndOffsets

public Map<Integer,Long> getEndOffsets()

Deprecated.

Overrides:

getEndOffsets in class SeekableStreamIndexTaskRunner<Integer,Long>

setEndOffsets

public javax.ws.rs.core.Response setEndOffsets(Map<Integer,Long> sequenceNumbers,
                                               boolean finish)
                                        throws InterruptedException

Deprecated.

Overrides:

setEndOffsets in class SeekableStreamIndexTaskRunner<Integer,Long>

Throws:

InterruptedException

setEndOffsetsHTTP

public javax.ws.rs.core.Response setEndOffsetsHTTP(Map<Integer,Long> offsets,
                                                   @Context
                                                   javax.servlet.http.HttpServletRequest req)
                                            throws InterruptedException

Deprecated.

Throws:

InterruptedException

getRowStats

public javax.ws.rs.core.Response getRowStats(@Context
                                             javax.servlet.http.HttpServletRequest req)

Deprecated.

Overrides:

getRowStats in class SeekableStreamIndexTaskRunner<Integer,Long>

getUnparseableEvents

public javax.ws.rs.core.Response getUnparseableEvents(@Context
                                                      javax.servlet.http.HttpServletRequest req)

Deprecated.

Overrides:

getUnparseableEvents in class SeekableStreamIndexTaskRunner<Integer,Long>

setEndOffsets

public javax.ws.rs.core.Response setEndOffsets(Map<Integer,Long> offsets)
                                        throws InterruptedException

Deprecated.

Throws:

InterruptedException

pauseHTTP

public javax.ws.rs.core.Response pauseHTTP(@Context
                                           javax.servlet.http.HttpServletRequest req)
                                    throws InterruptedException

Deprecated.

Signals the ingestion loop to pause.

Overrides:

pauseHTTP in class SeekableStreamIndexTaskRunner<Integer,Long>

Returns:

one of the following Responses: 400 Bad Request if the task has started publishing; 202 Accepted if the method has timed out and returned before the task has paused; 200 OK with a map of the current partition offsets in the response body if the task successfully paused

Throws:

InterruptedException

pause

public javax.ws.rs.core.Response pause()
                                throws InterruptedException

Deprecated.

Overrides:

pause in class SeekableStreamIndexTaskRunner<Integer,Long>

Throws:

InterruptedException

resumeHTTP

public javax.ws.rs.core.Response resumeHTTP(@Context
                                            javax.servlet.http.HttpServletRequest req)
                                     throws InterruptedException

Deprecated.

Overrides:

resumeHTTP in class SeekableStreamIndexTaskRunner<Integer,Long>

Throws:

InterruptedException

resume

public void resume()
            throws InterruptedException

Deprecated.

Overrides:

resume in class SeekableStreamIndexTaskRunner<Integer,Long>

Throws:

InterruptedException

createDataSourceMetadata

protected SeekableStreamDataSourceMetadata<Integer,Long> createDataSourceMetadata(SeekableStreamSequenceNumbers<Integer,Long> partitions)

Deprecated.

Specified by:

createDataSourceMetadata in class SeekableStreamIndexTaskRunner<Integer,Long>

createSequenceNumber

protected OrderedSequenceNumber<Long> createSequenceNumber(Long sequenceNumber)

Deprecated.

Specified by:

createSequenceNumber in class SeekableStreamIndexTaskRunner<Integer,Long>

getStartTime

public org.joda.time.DateTime getStartTime(@Context
                                           javax.servlet.http.HttpServletRequest req)

Deprecated.

Overrides:

getStartTime in class SeekableStreamIndexTaskRunner<Integer,Long>

getCheckPointsFromContext

@Nullable
protected TreeMap<Integer,Map<Integer,Long>> getCheckPointsFromContext(TaskToolbox toolbox,
                                                                                 String checkpointsString)

Deprecated.

Specified by:

getCheckPointsFromContext in class SeekableStreamIndexTaskRunner<Integer,Long>