java.lang.Object
- org.apache.hadoop.conf.Configuration
- - org.apache.giraph.conf.GiraphConfiguration
  - - org.apache.giraph.conf.ImmutableClassesGiraphConfiguration<I,V,E>

Type Parameters:

I - Vertex id

V - Vertex data

E - Edge data

All Implemented Interfaces:

Iterable<Map.Entry<String,String>>, GiraphConstants, org.apache.hadoop.io.Writable
```
public class ImmutableClassesGiraphConfiguration<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>
extends GiraphConfiguration
```
The classes set here are immutable, the remaining configuration is mutable. Classes are immutable and final to provide the best performance for instantiation. Everything is thread-safe.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.hadoop.conf.Configuration
  org.apache.hadoop.conf.Configuration.DeprecationDelta, org.apache.hadoop.conf.Configuration.IntegerRanges

Field Summary
- Fields inherited from interface org.apache.giraph.conf.GiraphConstants
  ADDITIONAL_EDGE_REQUEST_SIZE, ADDITIONAL_MSG_REQUEST_SIZE, ADDITIONAL_VERTEX_REQUEST_SIZE, AGGREGATOR_BASE_SERVER_PORT, AGGREGATOR_WRITER_CLASS, ASYNC_MESSAGE_STORE_THREADS_COUNT, AUTHENTICATE, BASE_ZNODE_KEY, CHANNELS_PER_SERVER, CHECKPOINT_COMPRESSION_CODEC, CHECKPOINT_DIRECTORY, CHECKPOINT_FREQUENCY, CHECKPOINT_SUPPORTED_CHECKER, CLEANUP_CHECKPOINTS_AFTER_SUCCESS, CLIENT_RECEIVE_BUFFER_SIZE, CLIENT_SEND_BUFFER_SIZE, clientCacheSize, COMPUTATION_CLASS, COMPUTATION_FACTORY_CLASS, COMPUTATION_LANGUAGE, CREATE_EDGE_SOURCE_VERTICES, CREATE_EDGE_SOURCE_VERTICES_CALLBACK, DEFAULT_ZOOKEEPER_MAX_CLIENT_CNXNS, DEFAULT_ZOOKEEPER_SNAP_COUNT, DEFAULT_ZOOKEEPER_TICK_TIME, DISABLE_GIRAPH_CLASS_RESOLVER, DNS_INTERFACE, DNS_NAMESERVER, DO_OUTPUT_DURING_COMPUTATION, EDGE_INPUT_FILTER_CLASS, EDGE_INPUT_FORMAT_CLASS, EDGE_MANAGER, EDGE_OUTPUT_FORMAT_CLASS, EDGE_OUTPUT_FORMAT_SUBDIR, EDGE_STORE_FACTORY_CLASS, EDGE_TRANSLATION_CLASS, EDGE_VALUE_CLASS, EDGE_VALUE_FACTORY_CLASS, EVENT_WAIT_MSECS, FAIL_FIRST_IPC_PORT_BIND_ATTEMPT, FAIL_ON_EMPTY_INPUT, GC_OBSERVER_CLASSES, GIRAPH_TEXT_OUTPUT_FORMAT_REVERSE, GIRAPH_TEXT_OUTPUT_FORMAT_SEPARATOR, GIRAPH_YARN_CONF_FILE, GIRAPH_YARN_LIBJARS, GIRAPH_YARN_PRIORITY, GIRAPH_YARN_TASK_HEAP_MB, GIRAPH_YARN_TASK_HEAP_MB_DEFAULT, GRAPH_PARTITIONER_FACTORY_CLASS, GRAPH_TYPE_LANGUAGES, GRAPH_TYPES_NEEDS_WRAPPERS, HADOOP_OUTPUT_FORMAT_CLASS, HALT_INSTRUCTIONS_WRITER_CLASS, HDFS_FILE_CREATION_RETRIES, HDFS_FILE_CREATION_RETRY_WAIT_MS, INCOMING_MESSAGE_VALUE_CLASS, INET_ADDRESS_MAX_RESOLVE_TIMES, INPUT_SPLIT_MAX_EDGES, INPUT_SPLIT_MAX_VERTICES, INPUT_SPLIT_SAMPLE_PERCENT, INPUT_VERTEX_EDGES_CLASS, INPUT_VERTEX_EDGES_FACTORY_CLASS, IPC_INITIAL_PORT, IS_PURE_YARN_JOB, JMAP_ENABLE, JMAP_LIVE_ONLY, JMAP_PATH, JMAP_PRINT_LINES, JMAP_SLEEP_MILLIS, JOB_OBSERVER_CLASS, JOB_PROGRESS_TRACKER_CLIENT_CLASS, JOB_PROGRESS_TRACKER_SERVICE_CLASS, JOB_RETRY_CHECKER_CLASS, KEEP_ZOOKEEPER_DATA, LB_MAPPINGSTORE_LOWER, LB_MAPPINGSTORE_UPPER, LOCAL_TEST_MODE, LOG_LEVEL, LOG_THREAD_LAYOUT, MAPPER_OBSERVER_CLASSES, MAPPING_INPUT_FORMAT_CLASS, MAPPING_STORE_CLASS, MAPPING_STORE_OPS_CLASS, MASTER_COMPUTE_CLASS, MASTER_OBSERVER_CLASSES, MAX_ALLOWED_JOB_TIME_MS, MAX_CONN_TRY_ATTEMPTS, MAX_COUNTER_WAIT_MSECS, MAX_EDGE_REQUEST_SIZE, MAX_FRAME_LENGTH, MAX_IPC_PORT_BIND_ATTEMPTS, MAX_MASTER_SUPERSTEP_WAIT_MSECS, MAX_MSG_REQUEST_SIZE, MAX_MUTATIONS_PER_REQUEST, MAX_NUMBER_OF_SUPERSTEPS, MAX_OUT_MSG_CACHE_SIZE, MAX_PARTITIONS_IN_MEMORY, MAX_REQUEST_MILLISECONDS, MAX_RESOLVE_ADDRESS_ATTEMPTS, MAX_TASK_ATTEMPTS, MAX_VERTEX_REQUEST_SIZE, MAX_WORKERS, MESSAGE_AGGREGATE_SIZE, MESSAGE_COMBINER_CLASS, MESSAGE_ENCODE_AND_STORE_TYPE, MESSAGE_MANAGER_BASE_SERVER_PORT, MESSAGE_MANAGER_TYPE, MESSAGE_STORE_FACTORY_CLASS, METRICS_DIRECTORY, METRICS_ENABLE, MIN_FREE_MBS_ON_HEAP, MIN_PARTITIONS_PER_COMPUTE_THREAD, MIN_PERCENT_RESPONDED, MIN_WORKERS, MSG_NUM_FLUSH_THREADS, NETTY_CLIENT_EXECUTION_AFTER_HANDLER, NETTY_CLIENT_EXECUTION_THREADS, NETTY_CLIENT_THREADS, NETTY_CLIENT_USE_EXECUTION_HANDLER, NETTY_COMPRESSION_ALGORITHM, NETTY_MAX_CONNECTION_FAILURES, NETTY_REQUEST_ENCODER_BUFFER_SIZE, NETTY_SERVER_BOSS_THREADS, NETTY_SERVER_EXECUTION_AFTER_HANDLER, NETTY_SERVER_EXECUTION_THREADS, NETTY_SERVER_THREADS, NETTY_SERVER_USE_EXECUTION_HANDLER, NETTY_SERVER_WORKER_THREADS, NETTY_SIMULATE_FIRST_REQUEST_CLOSED, NETTY_SIMULATE_FIRST_RESPONSE_FAILED, NETTY_USE_DIRECT_MEMORY, NETTY_USE_POOLED_ALLOCATOR, NUM_CHECKPOINT_IO_THREADS, NUM_COMPUTE_THREADS, NUM_INPUT_THREADS, NUM_OUT_OF_CORE_THREADS, NUM_OUTPUT_THREADS, ONE_KB, ONE_MB, OUT_MESSAGE_CACHE_TYPE, OUT_OF_CORE_DATA_ACCESSOR, OUT_OF_CORE_ORACLE, OUTGOING_MESSAGE_VALUE_CLASS, OUTGOING_MESSAGE_VALUE_FACTORY_CLASS, PARTITION_CLASS, PARTITION_COUNT_MULTIPLIER, PARTITION_LONG_TAIL_MIN_PRINT, PARTITION_VERTEX_KEY_SPACE_SIZE, PARTITIONS_DIRECTORY, PREFER_IP_ADDRESSES, REACTIVE_JMAP_ENABLE, REQUEST_SIZE_WARNING_THRESHOLD, RESEND_TIMED_OUT_REQUESTS, RESOLVER_CREATE_VERTEX_ON_MSGS, RESTART_JOB_ID, RESTART_SUPERSTEP, SERVER_RECEIVE_BUFFER_SIZE, SERVER_SEND_BUFFER_SIZE, SPLIT_MASTER_WORKER, SSL_ENCRYPT, STATIC_GRAPH, SUPERSTEP_COUNT, TCP_BACKLOG, TRACK_JOB_PROGRESS_ON_CLIENT, TYPES_HOLDER_CLASS, USE_BIG_DATA_IO_FOR_MESSAGES, USE_INPUT_SPLIT_LOCALITY, USE_MESSAGE_SIZE_ENCODING, USE_OUT_OF_CORE_GRAPH, USE_PRIMITIVE_MESSAGE_STORE, USE_SUPERSTEP_COUNTERS, USE_UNSAFE_SERIALIZATION, USER_PARTITION_COUNT, VERTEX_CLASS, VERTEX_EDGES_CLASS, VERTEX_EDGES_FACTORY_CLASS, VERTEX_ID_CLASS, VERTEX_ID_FACTORY_CLASS, VERTEX_INPUT_FILTER_CLASS, VERTEX_INPUT_FORMAT_CLASS, VERTEX_OUTPUT_FORMAT_CLASS, VERTEX_OUTPUT_FORMAT_SUBDIR, VERTEX_OUTPUT_FORMAT_THREAD_SAFE, VERTEX_OUTPUT_PATH, VERTEX_RESOLVER_CLASS, VERTEX_VALUE_CLASS, VERTEX_VALUE_COMBINER_CLASS, VERTEX_VALUE_FACTORY_CLASS, VERTICES_TO_UPDATE_PROGRESS, WAIT_FOR_OTHER_WORKERS_TIMEOUT_MSEC, WAIT_TASK_DONE_TIMEOUT_MS, WAIT_TIME_BETWEEN_CONNECTION_RETRIES_MS, WAIT_ZOOKEEPER_TIMEOUT_MSEC, WAITING_REQUEST_MSECS, WORKER_CONTEXT_CLASS, WORKER_OBSERVER_CLASSES, YOURKIT_OUTPUT_DIR, YOURKIT_OUTPUT_DIR_DEFAULT, ZOOKEEPER_BASE_PATH_COUNTER_GROUP, ZOOKEEPER_CONNECTION_ATTEMPTS, ZOOKEEPER_DIR, ZOOKEEPER_FORCE_SYNC, ZOOKEEPER_HALT_NODE_COUNTER_GROUP, ZOOKEEPER_IS_EXTERNAL, ZOOKEEPER_LIST, ZOOKEEPER_MANAGER_DIRECTORY, ZOOKEEPER_MAX_SESSION_TIMEOUT, ZOOKEEPER_MIN_SESSION_TIMEOUT, ZOOKEEPER_OPS_MAX_ATTEMPTS, ZOOKEEPER_OPS_RETRY_WAIT_MSECS, ZOOKEEPER_PURGE_INTERVAL, ZOOKEEPER_SERVER_PORT, ZOOKEEPER_SERVER_PORT_COUNTER_GROUP, ZOOKEEPER_SERVERLIST_POLL_MSECS, ZOOKEEPER_SESSION_TIMEOUT, ZOOKEEPER_SKIP_ACL, ZOOKEEPER_SNAP_RETAIN_COUNT

Constructor Summary

Constructors
Constructor	Description
`ImmutableClassesGiraphConfiguration(org.apache.hadoop.conf.Configuration configuration)`	Non- simplefragment parameterized constructor use for VertexInputForm.
`ImmutableClassesGiraphConfiguration(org.apache.hadoop.conf.Configuration configuration, IFragment fragment)`
`ImmutableClassesGiraphConfiguration(org.apache.hadoop.conf.Configuration configuration, String cppFragStr, int fid, int fnum)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`configureIfPossible(Object obj)`	Configure an object with this instance if the object is configurable.
`E`	`createEdgeValue()`
`org.apache.giraph.utils.ExtendedDataInput`	`createExtendedDataInput(byte[] buf)`	Create an extended data input (can be subclassed)
`org.apache.giraph.utils.ExtendedDataInput`	`createExtendedDataInput(byte[] buf, int off, int length)`	Create an extended data input (can be subclassed)
`org.apache.giraph.utils.ExtendedDataInput`	`createExtendedDataInput(org.apache.giraph.utils.ExtendedDataOutput extendedDataOutput)`	Create extendedDataInput based on extendedDataOutput
`org.apache.giraph.utils.ExtendedDataOutput`	`createExtendedDataOutput()`	Create an extended data output (can be subclassed)
`org.apache.giraph.utils.ExtendedDataOutput`	`createExtendedDataOutput(byte[] buf, int pos)`	Create an extended data output (can be subclassed)
`org.apache.giraph.utils.ExtendedDataOutput`	`createExtendedDataOutput(int expectedSize)`	Create an extended data output (can be subclassed)
`org.apache.hadoop.io.Writable`	`createInComingMessageValue()`
`<M extends org.apache.hadoop.io.Writable> org.apache.giraph.factories.MessageValueFactory<M>`	`createIncomingMessageValueFactory()`	Create new incoming message value factory
`MasterCompute`	`createMasterCompute()`	Create a user master
`<M extends org.apache.hadoop.io.Writable> org.apache.giraph.combiner.MessageCombiner<? super I,M>`	`createOutgoingMessageCombiner()`	Create a user combiner class
`org.apache.hadoop.io.Writable`	`createOutgoingMessageValue()`
`<M extends org.apache.hadoop.io.Writable> org.apache.giraph.factories.MessageValueFactory<M>`	`createOutgoingMessageValueFactory()`	Create new outgoing message value factory
`org.apache.giraph.graph.Vertex<I,V,E>`	`createVertex()`	Create a vertex
`I`	`createVertexId()`
`V`	`createVertexValue()`
`WorkerContext`	`createWorkerContext()`	Create a user worker context
`org.apache.giraph.io.internal.WrappedVertexOutputFormat<I,V,E>`	`createWrappedVertexOutputFormat()`	Create a wrapper for user vertex output format, which makes sure that Configuration parameters are set properly in all methods related to this format.
`Class<? extends org.apache.giraph.graph.Computation<I,V,E,? extends org.apache.hadoop.io.Writable,? extends org.apache.hadoop.io.Writable>>`	`getComputationClass()`	Get the user's subclassed `Computation`
`String`	`getDefaultWorkerFile()`	Generate the string for default work file to write data to.
`Class<? extends org.apache.giraph.io.EdgeInputFormat<I,E>>`	`getEdgeInputFormatClass()`	Get the user's subclassed `EdgeInputFormat`.
`Class<E>`	`getEdgeValueClass()`
`Class<?>`	`getGrapeEdataClass()`
`Class<?>`	`getGrapeOidClass()`
`Class<?>`	`getGrapeVdataClass()`
`Class<?>`	`getGrapeVidClass()`
`<M extends org.apache.hadoop.io.Writable> org.apache.giraph.conf.MessageClasses<I,M>`	`getIncomingMessageClasses()`	Get incoming message classes
`<M extends org.apache.hadoop.io.Writable> Class<M>`	`getIncomingMessageValueClass()`	Get the user's subclassed incoming message value class.
`int`	`getInetAddressMaxResolveTime()`
`Class<? extends MasterCompute>`	`getMasterComputeClass()`	Get the user's subclassed `MasterCompute`
`<M extends org.apache.hadoop.io.Writable> org.apache.giraph.conf.MessageClasses<I,M>`	`getOutgoingMessageClasses()`	Get outgoing message classes
`<M extends org.apache.hadoop.io.Writable> Class<M>`	`getOutgoingMessageValueClass()`	Get the user's subclassed outgoing message value class.
`String`	`getOutMessageCacheType()`
`boolean`	`getUseUnsafeSerialization()`	Whether to use an unsafe serialization
`Class<I>`	`getVertexIdClass()`	Get the user's subclassed vertex index class.
`Class<? extends org.apache.giraph.io.VertexOutputFormat<I,V,E>>`	`getVertexOutputFormatClass()`	Get the user's subclassed `VertexOutputFormat`.
`Class<V>`	`getVertexValueClass()`
`Class<? extends WorkerContext>`	`getWorkerContextClass()`	Get the user's subclassed WorkerContext.
`int`	`getWorkerId()`
`int`	`getWorkerNum()`
`boolean`	`hasVertexOutputFormat()`	Does the job have a `VertexOutputFormat`?
`void`	`setMessageCombinerClass(Class<? extends org.apache.giraph.combiner.MessageCombiner> messageCombinerClass)`	Set the message combiner class (optional)
`void`	`updateSuperstepClasses(org.apache.giraph.master.SuperstepClasses superstepClasses)`	Update Computation and MessageCombiner class used
`boolean`	`useOutgoingMessageCombiner()`	Check if user set a combiner

Methods inherited from class org.apache.hadoop.conf.Configuration
addDefaultResource, addDeprecation, addDeprecation, addDeprecation, addDeprecation, addDeprecations, addResource, addResource, addResource, addResource, addResource, addResource, addResource, addResource, addResource, addResource, addResource, addTags, clear, dumpConfiguration, dumpConfiguration, dumpDeprecatedKeys, get, get, getAllPropertiesByTag, getAllPropertiesByTags, getBoolean, getClass, getClass, getClassByName, getClassByNameOrNull, getClasses, getClassLoader, getConfResourceAsInputStream, getConfResourceAsReader, getDouble, getEnum, getFile, getFinalParameters, getFloat, getInstances, getInt, getInts, getLocalPath, getLong, getLongBytes, getPassword, getPasswordFromConfig, getPasswordFromCredentialProviders, getPattern, getPropertySources, getProps, getPropsWithPrefix, getRange, getRaw, getResource, getSocketAddr, getSocketAddr, getStorageSize, getStorageSize, getStringCollection, getStrings, getStrings, getTimeDuration, getTimeDuration, getTimeDurationHelper, getTimeDurations, getTrimmed, getTrimmed, getTrimmedStringCollection, getTrimmedStrings, getTrimmedStrings, getValByRegex, hasWarnedDeprecation, isDeprecated, isPropertyTag, iterator, main, onlyKeyExists, readFields, reloadConfiguration, reloadExistingConfigurations, set, set, setAllowNullValueProperties, setBoolean, setBooleanIfUnset, setClass, setClassLoader, setDeprecatedProperties, setDouble, setEnum, setFloat, setIfUnset, setInt, setLong, setPattern, setQuietMode, setRestrictSystemProperties, setRestrictSystemPropertiesDefault, setRestrictSystemProps, setSocketAddr, setStorageSize, setStrings, setTimeDuration, size, toString, unset, updateConnectAddr, updateConnectAddr, write, writeXml, writeXml, writeXml

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable
forEach, spliterator

- Constructor Detail
  - ImmutableClassesGiraphConfiguration
```
public ImmutableClassesGiraphConfiguration(org.apache.hadoop.conf.Configuration configuration)
```
    Non- simplefragment parameterized constructor use for VertexInputForm.
    
    Parameters:
    
    configuration - configuration.
  - ImmutableClassesGiraphConfiguration
```
public ImmutableClassesGiraphConfiguration(org.apache.hadoop.conf.Configuration configuration,
                                           IFragment fragment)
```
  - ImmutableClassesGiraphConfiguration
```
public ImmutableClassesGiraphConfiguration(org.apache.hadoop.conf.Configuration configuration,
                                           String cppFragStr,
                                           int fid,
                                           int fnum)
```
- Method Detail
  - configureIfPossible
```
public void configureIfPossible(Object obj)
```
    Configure an object with this instance if the object is configurable.
    
    Parameters:
    
    obj - Object
  - createVertex
```
public org.apache.giraph.graph.Vertex<I,V,E> createVertex()
```
    Create a vertex
    
    Returns:
    
    Instantiated vertex
  - hasVertexOutputFormat
```
public boolean hasVertexOutputFormat()
```
    Description copied from class: GiraphConfiguration
    
    Does the job have a VertexOutputFormat?
    
    Overrides:
    
    hasVertexOutputFormat in class GiraphConfiguration
    
    Returns:
    
    True iff a VertexOutputFormat has been specified.
  - createWrappedVertexOutputFormat
```
public org.apache.giraph.io.internal.WrappedVertexOutputFormat<I,V,E> createWrappedVertexOutputFormat()
```
    Create a wrapper for user vertex output format, which makes sure that Configuration parameters are set properly in all methods related to this format.
    
    Returns:
    
    Wrapper around user vertex output format
  - getVertexOutputFormatClass
```
public Class<? extends org.apache.giraph.io.VertexOutputFormat<I,V,E>> getVertexOutputFormatClass()
```
    Get the user's subclassed VertexOutputFormat.
    
    Returns:
    
    User's vertex output format class
  - getEdgeInputFormatClass
```
public Class<? extends org.apache.giraph.io.EdgeInputFormat<I,E>> getEdgeInputFormatClass()
```
    Get the user's subclassed EdgeInputFormat.
    
    Returns:
    
    User's edge input format class
  - getDefaultWorkerFile
```
public String getDefaultWorkerFile()
```
    Generate the string for default work file to write data to. shall be unique for each run.
  - getWorkerContextClass
```
public Class<? extends WorkerContext> getWorkerContextClass()
```
    Get the user's subclassed WorkerContext.
    
    Overrides:
    
    getWorkerContextClass in class GiraphConfiguration
    
    Returns:
    
    User's worker context class
  - createWorkerContext
```
public WorkerContext createWorkerContext()
```
    Create a user worker context
    
    Returns:
    
    Instantiated user worker context
  - getComputationClass
```
public Class<? extends org.apache.giraph.graph.Computation<I,V,E,? extends org.apache.hadoop.io.Writable,? extends org.apache.hadoop.io.Writable>> getComputationClass()
```
    Description copied from class: GiraphConfiguration
    
    Get the user's subclassed Computation
    
    Overrides:
    
    getComputationClass in class GiraphConfiguration
    
    Returns:
    
    User's computation class
  - getVertexIdClass
```
public Class<I> getVertexIdClass()
```
    Get the user's subclassed vertex index class.
    
    Returns:
    
    User's vertex index class
  - createVertexId
```
public I createVertexId()
```
  - getVertexValueClass
```
public Class<V> getVertexValueClass()
```
  - createVertexValue
```
public V createVertexValue()
```
  - getEdgeValueClass
```
public Class<E> getEdgeValueClass()
```
  - createEdgeValue
```
public E createEdgeValue()
```
  - createInComingMessageValue
```
public org.apache.hadoop.io.Writable createInComingMessageValue()
```
  - createOutgoingMessageValue
```
public org.apache.hadoop.io.Writable createOutgoingMessageValue()
```
  - getGrapeOidClass
```
public Class<?> getGrapeOidClass()
```
  - getGrapeVidClass
```
public Class<?> getGrapeVidClass()
```
  - getGrapeVdataClass
```
public Class<?> getGrapeVdataClass()
```
  - getGrapeEdataClass
```
public Class<?> getGrapeEdataClass()
```
  - getIncomingMessageValueClass
```
public <M extends org.apache.hadoop.io.Writable> Class<M> getIncomingMessageValueClass()
```
    Get the user's subclassed incoming message value class.
    
    Type Parameters:
    
    M - Message data
    
    Returns:
    
    User's vertex message value class
  - getOutgoingMessageValueClass
```
public <M extends org.apache.hadoop.io.Writable> Class<M> getOutgoingMessageValueClass()
```
    Get the user's subclassed outgoing message value class.
    
    Type Parameters:
    
    M - Message type
    
    Returns:
    
    User's vertex message value class
  - getIncomingMessageClasses
```
public <M extends org.apache.hadoop.io.Writable> org.apache.giraph.conf.MessageClasses<I,M> getIncomingMessageClasses()
```
    Get incoming message classes
    
    Type Parameters:
    
    M - message type
    
    Returns:
    
    incoming message classes
  - getOutgoingMessageClasses
```
public <M extends org.apache.hadoop.io.Writable> org.apache.giraph.conf.MessageClasses<I,M> getOutgoingMessageClasses()
```
    Get outgoing message classes
    
    Type Parameters:
    
    M - message type
    
    Returns:
    
    outgoing message classes
  - createOutgoingMessageValueFactory
```
public <M extends org.apache.hadoop.io.Writable> org.apache.giraph.factories.MessageValueFactory<M> createOutgoingMessageValueFactory()
```
    Create new outgoing message value factory
    
    Type Parameters:
    
    M - message type
    
    Returns:
    
    outgoing message value factory
  - createIncomingMessageValueFactory
```
public <M extends org.apache.hadoop.io.Writable> org.apache.giraph.factories.MessageValueFactory<M> createIncomingMessageValueFactory()
```
    Create new incoming message value factory
    
    Type Parameters:
    
    M - message type
    
    Returns:
    
    incoming message value factory
  - setMessageCombinerClass
```
public void setMessageCombinerClass(Class<? extends org.apache.giraph.combiner.MessageCombiner> messageCombinerClass)
```
    Description copied from class: GiraphConfiguration
    
    Set the message combiner class (optional)
    
    Overrides:
    
    setMessageCombinerClass in class GiraphConfiguration
    
    Parameters:
    
    messageCombinerClass - Determines how vertex messages are combined
  - createOutgoingMessageCombiner
```
public <M extends org.apache.hadoop.io.Writable> org.apache.giraph.combiner.MessageCombiner<? super I,M> createOutgoingMessageCombiner()
```
    Create a user combiner class
    
    Type Parameters:
    
    M - Message data
    
    Returns:
    
    Instantiated user combiner class
  - useOutgoingMessageCombiner
```
public boolean useOutgoingMessageCombiner()
```
    Check if user set a combiner
    
    Returns:
    
    True iff user set a combiner class
  - updateSuperstepClasses
```
public void updateSuperstepClasses(org.apache.giraph.master.SuperstepClasses superstepClasses)
```
    Update Computation and MessageCombiner class used
    
    Parameters:
    
    superstepClasses - SuperstepClasses
  - getMasterComputeClass
```
public Class<? extends MasterCompute> getMasterComputeClass()
```
    Get the user's subclassed MasterCompute
    
    Returns:
    
    User's master class
  - createMasterCompute
```
public MasterCompute createMasterCompute()
```
    Create a user master
    
    Returns:
    
    Instantiated user master
  - getWorkerId
```
public int getWorkerId()
```
  - getWorkerNum
```
public int getWorkerNum()
```
  - getInetAddressMaxResolveTime
```
public int getInetAddressMaxResolveTime()
```
  - getUseUnsafeSerialization
```
public boolean getUseUnsafeSerialization()
```
    Whether to use an unsafe serialization
    
    Returns:
    
    whether to use unsafe serialization
  - createExtendedDataOutput
```
public org.apache.giraph.utils.ExtendedDataOutput createExtendedDataOutput()
```
    Create an extended data output (can be subclassed)
    
    Returns:
    
    ExtendedDataOutput object
  - createExtendedDataOutput
```
public org.apache.giraph.utils.ExtendedDataOutput createExtendedDataOutput(int expectedSize)
```
    Create an extended data output (can be subclassed)
    
    Parameters:
    
    expectedSize - Expected size
    
    Returns:
    
    ExtendedDataOutput object
  - createExtendedDataOutput
```
public org.apache.giraph.utils.ExtendedDataOutput createExtendedDataOutput(byte[] buf,
                                                                           int pos)
```
    Create an extended data output (can be subclassed)
    
    Parameters:
    
    buf - Buffer to use for the output (reuse perhaps)
    
    pos - How much of the buffer is already used
    
    Returns:
    
    ExtendedDataOutput object
  - createExtendedDataInput
```
public org.apache.giraph.utils.ExtendedDataInput createExtendedDataInput(byte[] buf,
                                                                         int off,
                                                                         int length)
```
    Create an extended data input (can be subclassed)
    
    Parameters:
    
    buf - Buffer to use for the input
    
    off - Where to start reading in the buffer
    
    length - Maximum length of the buffer
    
    Returns:
    
    ExtendedDataInput object
  - createExtendedDataInput
```
public org.apache.giraph.utils.ExtendedDataInput createExtendedDataInput(byte[] buf)
```
    Create an extended data input (can be subclassed)
    
    Parameters:
    
    buf - Buffer to use for the input
    
    Returns:
    
    ExtendedDataInput object
  - createExtendedDataInput
```
public org.apache.giraph.utils.ExtendedDataInput createExtendedDataInput(org.apache.giraph.utils.ExtendedDataOutput extendedDataOutput)
```
    Create extendedDataInput based on extendedDataOutput
    
    Parameters:
    
    extendedDataOutput - extendedDataOutput
    
    Returns:
    
    extendedDataInput
  - getOutMessageCacheType
```
public String getOutMessageCacheType()
```

Class ImmutableClassesGiraphConfiguration<I extends org.apache.hadoop.io.WritableComparable,​V extends org.apache.hadoop.io.Writable,​E extends org.apache.hadoop.io.Writable>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.conf.Configuration

Field Summary

Fields inherited from interface org.apache.giraph.conf.GiraphConstants

Constructor Summary

Method Summary

Methods inherited from class org.apache.giraph.conf.GiraphConfiguration

Methods inherited from class org.apache.hadoop.conf.Configuration

Methods inherited from class java.lang.Object

Methods inherited from interface java.lang.Iterable

Constructor Detail

ImmutableClassesGiraphConfiguration

ImmutableClassesGiraphConfiguration

ImmutableClassesGiraphConfiguration

Method Detail

configureIfPossible

createVertex

hasVertexOutputFormat

createWrappedVertexOutputFormat

getVertexOutputFormatClass

getEdgeInputFormatClass

getDefaultWorkerFile

getWorkerContextClass

createWorkerContext

getComputationClass

getVertexIdClass

createVertexId

getVertexValueClass

createVertexValue

getEdgeValueClass

createEdgeValue

createInComingMessageValue

createOutgoingMessageValue

getGrapeOidClass

getGrapeVidClass

getGrapeVdataClass

getGrapeEdataClass

getIncomingMessageValueClass

getOutgoingMessageValueClass

getIncomingMessageClasses

getOutgoingMessageClasses

createOutgoingMessageValueFactory

createIncomingMessageValueFactory

setMessageCombinerClass

createOutgoingMessageCombiner

useOutgoingMessageCombiner

updateSuperstepClasses

getMasterComputeClass

createMasterCompute

getWorkerId

getWorkerNum

getInetAddressMaxResolveTime

getUseUnsafeSerialization

createExtendedDataOutput

createExtendedDataOutput

createExtendedDataOutput

createExtendedDataInput

createExtendedDataInput

createExtendedDataInput

getOutMessageCacheType

Class ImmutableClassesGiraphConfiguration<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>