io.kgraph.pregel

Class PregelGraphAlgorithm<K,VV,EV,Message>

java.lang.Object

io.kgraph.pregel.PregelGraphAlgorithm<K,VV,EV,Message>

All Implemented Interfaces:

GraphAlgorithm<K,VV,EV,org.apache.kafka.streams.kstream.KTable<K,VV>>, Closeable, AutoCloseable

public class PregelGraphAlgorithm<K,VV,EV,Message>
extends Object
implements GraphAlgorithm<K,VV,EV,org.apache.kafka.streams.kstream.KTable<K,VV>>

Field Summary

Fields

Modifier and Type	Field and Description
protected String	applicationId
protected String	bootstrapServers
protected PregelComputation<K,VV,EV,Message>	computation
protected org.apache.curator.framework.CuratorFramework	curator
protected String	edgesGroupedBySourceTopic
protected Map<org.apache.kafka.common.TopicPartition,Long>	graphOffsets
protected String	hostAndPort
protected int	numPartitions
protected short	replicationFactor
protected GraphSerialized<K,VV,EV>	serialized
protected String	solutionSetStore
protected String	solutionSetTopic
protected org.apache.kafka.streams.KafkaStreams	streams
protected String	verticesTopic
protected String	workSetTopic
protected String	zookeeperConnect

Constructor Summary

Constructors

Constructor and Description
PregelGraphAlgorithm(String hostAndPort, String applicationId, String bootstrapServers, org.apache.curator.framework.CuratorFramework curator, String verticesTopic, String edgesGroupedBySourceTopic, Map<org.apache.kafka.common.TopicPartition,Long> graphOffsets, GraphSerialized<K,VV,EV> serialized, int numPartitions, short replicationFactor, Map<String,?> configs, Optional<Message> initialMessage, ComputeFunction<K,VV,EV,Message> cf)
PregelGraphAlgorithm(String hostAndPort, String applicationId, String bootstrapServers, org.apache.curator.framework.CuratorFramework curator, String verticesTopic, String edgesGroupedBySourceTopic, Map<org.apache.kafka.common.TopicPartition,Long> graphOffsets, GraphSerialized<K,VV,EV> serialized, String solutionSetTopic, String solutionSetStore, String workSetTopic, int numPartitions, short replicationFactor, Map<String,?> configs, Optional<Message> initialMessage, ComputeFunction<K,VV,EV,Message> cf)
PregelGraphAlgorithm(String hostAndPort, String applicationId, String bootstrapServers, String zookeeperConnect, String verticesTopic, String edgesGroupedBySourceTopic, Map<org.apache.kafka.common.TopicPartition,Long> graphOffsets, GraphSerialized<K,VV,EV> serialized, String solutionSetTopic, String solutionSetStore, String workSetTopic, int numPartitions, short replicationFactor, Map<String,?> configs, Optional<Message> initialMessage, ComputeFunction<K,VV,EV,Message> cf)

Method Summary

Modifier and Type	Method and Description
void	close()
Map<String,?>	configs()
GraphAlgorithmState<Void>	configure(org.apache.kafka.streams.StreamsBuilder builder, Properties streamsConfig)
Iterable<org.apache.kafka.streams.KeyValue<K,VV>>	result()
GraphAlgorithmState<org.apache.kafka.streams.kstream.KTable<K,VV>>	run(int maxIterations)
GraphSerialized<K,VV,EV>	serialized()
GraphAlgorithmState<org.apache.kafka.streams.kstream.KTable<K,VV>>	state()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.kgraph.GraphAlgorithm

run

Field Detail

hostAndPort

protected final String hostAndPort

applicationId

protected final String applicationId

bootstrapServers

protected final String bootstrapServers

zookeeperConnect

protected final String zookeeperConnect

curator

protected final org.apache.curator.framework.CuratorFramework curator

verticesTopic

protected final String verticesTopic

edgesGroupedBySourceTopic

protected final String edgesGroupedBySourceTopic

graphOffsets

protected final Map<org.apache.kafka.common.TopicPartition,Long> graphOffsets

serialized

protected final GraphSerialized<K,VV,EV> serialized

solutionSetTopic

protected final String solutionSetTopic

solutionSetStore

protected final String solutionSetStore

workSetTopic

protected final String workSetTopic

numPartitions

protected final int numPartitions

replicationFactor

protected final short replicationFactor

computation

protected final PregelComputation<K,VV,EV,Message> computation

streams

protected org.apache.kafka.streams.KafkaStreams streams

Constructor Detail

PregelGraphAlgorithm

public PregelGraphAlgorithm(String hostAndPort,
                            String applicationId,
                            String bootstrapServers,
                            org.apache.curator.framework.CuratorFramework curator,
                            String verticesTopic,
                            String edgesGroupedBySourceTopic,
                            Map<org.apache.kafka.common.TopicPartition,Long> graphOffsets,
                            GraphSerialized<K,VV,EV> serialized,
                            int numPartitions,
                            short replicationFactor,
                            Map<String,?> configs,
                            Optional<Message> initialMessage,
                            ComputeFunction<K,VV,EV,Message> cf)

PregelGraphAlgorithm

public PregelGraphAlgorithm(String hostAndPort,
                            String applicationId,
                            String bootstrapServers,
                            String zookeeperConnect,
                            String verticesTopic,
                            String edgesGroupedBySourceTopic,
                            Map<org.apache.kafka.common.TopicPartition,Long> graphOffsets,
                            GraphSerialized<K,VV,EV> serialized,
                            String solutionSetTopic,
                            String solutionSetStore,
                            String workSetTopic,
                            int numPartitions,
                            short replicationFactor,
                            Map<String,?> configs,
                            Optional<Message> initialMessage,
                            ComputeFunction<K,VV,EV,Message> cf)

PregelGraphAlgorithm

public PregelGraphAlgorithm(String hostAndPort,
                            String applicationId,
                            String bootstrapServers,
                            org.apache.curator.framework.CuratorFramework curator,
                            String verticesTopic,
                            String edgesGroupedBySourceTopic,
                            Map<org.apache.kafka.common.TopicPartition,Long> graphOffsets,
                            GraphSerialized<K,VV,EV> serialized,
                            String solutionSetTopic,
                            String solutionSetStore,
                            String workSetTopic,
                            int numPartitions,
                            short replicationFactor,
                            Map<String,?> configs,
                            Optional<Message> initialMessage,
                            ComputeFunction<K,VV,EV,Message> cf)

Method Detail

serialized

public GraphSerialized<K,VV,EV> serialized()

configure

public GraphAlgorithmState<Void> configure(org.apache.kafka.streams.StreamsBuilder builder,
                                           Properties streamsConfig)

Specified by:

configure in interface GraphAlgorithm<K,VV,EV,org.apache.kafka.streams.kstream.KTable<K,VV>>

run

public GraphAlgorithmState<org.apache.kafka.streams.kstream.KTable<K,VV>> run(int maxIterations)

Specified by:

run in interface GraphAlgorithm<K,VV,EV,org.apache.kafka.streams.kstream.KTable<K,VV>>

state

public GraphAlgorithmState<org.apache.kafka.streams.kstream.KTable<K,VV>> state()

Specified by:

state in interface GraphAlgorithm<K,VV,EV,org.apache.kafka.streams.kstream.KTable<K,VV>>

configs

public Map<String,?> configs()

Specified by:

configs in interface GraphAlgorithm<K,VV,EV,org.apache.kafka.streams.kstream.KTable<K,VV>>

result

public Iterable<org.apache.kafka.streams.KeyValue<K,VV>> result()

Specified by:

result in interface GraphAlgorithm<K,VV,EV,org.apache.kafka.streams.kstream.KTable<K,VV>>

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable