org.apache.tez.common
Class TezJobConfig

java.lang.Object
  org.apache.tez.common.TezJobConfig

@InterfaceAudience.Private
@InterfaceStability.Evolving
public class TezJobConfig
extends Object

Meant for user configurable job properties.

Field Summary

static int	COUNTER_GROUP_NAME_MAX_DEFAULT
static String	COUNTER_GROUP_NAME_MAX_KEY
static int	COUNTER_GROUPS_MAX_DEFAULT
static String	COUNTER_GROUPS_MAX_KEY
static int	COUNTER_NAME_MAX_DEFAULT
static String	COUNTER_NAME_MAX_KEY
static int	COUNTERS_MAX_DEFAULT
static String	COUNTERS_MAX_KEY
static long	DEFAULT_COMBINE_RECORDS_BEFORE_PROGRESS
static String	DEFAULT_LOCAL_DIRS
static long	DEFAULT_RECORDS_BEFORE_PROGRESS
static String	DEFAULT_TASK_LOCAL_RESOURCE_DIR
static int	DEFAULT_TEZ_RUNTIME_COMBINE_MIN_SPILLS
static int	DEFAULT_TEZ_RUNTIME_INDEX_CACHE_MEMORY_LIMIT_BYTES
static float	DEFAULT_TEZ_RUNTIME_INPUT_BUFFER_PERCENT
static int	DEFAULT_TEZ_RUNTIME_IO_SORT_FACTOR
static int	DEFAULT_TEZ_RUNTIME_IO_SORT_MB
static String	DEFAULT_TEZ_RUNTIME_METRICS_SESSION_ID
static int	DEFAULT_TEZ_RUNTIME_SHUFFLE_BUFFER_SIZE
static boolean	DEFAULT_TEZ_RUNTIME_SHUFFLE_ENABLE_MEMTOMEM
static boolean	DEFAULT_TEZ_RUNTIME_SHUFFLE_ENABLE_SSL
static int	DEFAULT_TEZ_RUNTIME_SHUFFLE_FETCH_FAILURES_LIMIT
static float	DEFAULT_TEZ_RUNTIME_SHUFFLE_INPUT_BUFFER_PERCENT
static float	DEFAULT_TEZ_RUNTIME_SHUFFLE_MEMORY_LIMIT_PERCENT
static float	DEFAULT_TEZ_RUNTIME_SHUFFLE_MERGE_PERCENT
static boolean	DEFAULT_TEZ_RUNTIME_SHUFFLE_NOTIFY_READERROR
static int	DEFAULT_TEZ_RUNTIME_SHUFFLE_PARALLEL_COPIES
static int	DEFAULT_TEZ_RUNTIME_SHUFFLE_READ_TIMEOUT
static int	DEFAULT_TEZ_RUNTIME_SHUFFLE_STALLED_COPY_TIMEOUT
static boolean	DEFAULT_TEZ_RUNTIME_SHUFFLE_USE_IN_MEMORY
static float	DEFAULT_TEZ_RUNTIME_SORT_SPILL_PERCENT
static int	DEFAULT_TEZ_RUNTIME_SORT_THREADS
static String	JOB_LOCAL_DIR One local dir for the speicfic job.
static String	LOCAL_DIRS List of directories avialble to the Runtime.
static int	PROGRESS_INTERVAL The number of milliseconds between progress reports.
static String	RECORDS_BEFORE_PROGRESS
static String	TASK_LOCAL_RESOURCE_DIR The directory which contains the localized files for this task.
static String	TEZ_RESOURCE_CALCULATOR_PROCESS_TREE_CLASS Defines the ProcessTree implementation which will be used to collect resource utilization.
static String	TEZ_RUNTIME_BROADCAST_DATA_VIA_EVENTS_ENABLED
static boolean	TEZ_RUNTIME_BROADCAST_DATA_VIA_EVENTS_ENABLED_DEFAULT
static String	TEZ_RUNTIME_BROADCAST_DATA_VIA_EVENTS_MAX_SIZE
static int	TEZ_RUNTIME_BROADCAST_DATA_VIA_EVENTS_MAX_SIZE_DEFAULT
static String	TEZ_RUNTIME_COMBINE_MIN_SPILLS
static String	TEZ_RUNTIME_COMBINER_CLASS Specifies a combiner class (primarily for Shuffle)
static String	TEZ_RUNTIME_GROUP_COMPARATOR_CLASS
static int	TEZ_RUNTIME_IFILE_BUFFER_SIZE_DEFAULT TODO Maybe move this over from IFile into this file.
static String	TEZ_RUNTIME_IFILE_READAHEAD Configuration key to enable/disable IFile readahead.
static String	TEZ_RUNTIME_IFILE_READAHEAD_BYTES Configuration key to set the IFile readahead length in bytes.
static int	TEZ_RUNTIME_IFILE_READAHEAD_BYTES_DEFAULT
static boolean	TEZ_RUNTIME_IFILE_READAHEAD_DEFAULT
static String	TEZ_RUNTIME_INDEX_CACHE_MEMORY_LIMIT_BYTES
static String	TEZ_RUNTIME_INPUT_BUFFER_PERCENT
static String	TEZ_RUNTIME_INTERMEDIATE_INPUT_COMPRESS_CODEC The coded to be used when reading intermediate compressed input.
static String	TEZ_RUNTIME_INTERMEDIATE_INPUT_IS_COMPRESSED Whether intermediate input is compressed
static String	TEZ_RUNTIME_INTERMEDIATE_INPUT_KEY_CLASS
static String	TEZ_RUNTIME_INTERMEDIATE_INPUT_KEY_COMPARATOR_CLASS
static String	TEZ_RUNTIME_INTERMEDIATE_INPUT_KEY_SECONDARY_COMPARATOR_CLASS
static String	TEZ_RUNTIME_INTERMEDIATE_INPUT_VALUE_CLASS
static String	TEZ_RUNTIME_INTERMEDIATE_OUTPUT_COMPRESS_CODEC The coded to be used if compressing intermediate output.
static String	TEZ_RUNTIME_INTERMEDIATE_OUTPUT_KEY_CLASS
static String	TEZ_RUNTIME_INTERMEDIATE_OUTPUT_KEY_COMPARATOR_CLASS
static String	TEZ_RUNTIME_INTERMEDIATE_OUTPUT_SHOULD_COMPRESS Whether intermediate output should be compressed or not
static String	TEZ_RUNTIME_INTERMEDIATE_OUTPUT_VALUE_CLASS
static String	TEZ_RUNTIME_INTERNAL_SORTER_CLASS
static String	TEZ_RUNTIME_IO_SORT_FACTOR
static String	TEZ_RUNTIME_IO_SORT_MB
static String	TEZ_RUNTIME_METRICS_SESSION_ID TODO Is this user configurable.
static String	TEZ_RUNTIME_NUM_EXPECTED_PARTITIONS
static String	TEZ_RUNTIME_PARTITIONER_CLASS Specifies a partitioner class, which is used in Tez Runtime components like OnFileSortedOutput
static String	TEZ_RUNTIME_SHUFFLE_BUFFER_SIZE
static String	TEZ_RUNTIME_SHUFFLE_CONNECT_TIMEOUT
static String	TEZ_RUNTIME_SHUFFLE_ENABLE_MEMTOMEM
static String	TEZ_RUNTIME_SHUFFLE_ENABLE_SSL
static String	TEZ_RUNTIME_SHUFFLE_FETCH_FAILURES
static String	TEZ_RUNTIME_SHUFFLE_INPUT_BUFFER_PERCENT
static String	TEZ_RUNTIME_SHUFFLE_MEMORY_LIMIT_PERCENT
static String	TEZ_RUNTIME_SHUFFLE_MEMTOMEM_SEGMENTS TODO TEZAM3 default value ?
static String	TEZ_RUNTIME_SHUFFLE_MERGE_PERCENT
static String	TEZ_RUNTIME_SHUFFLE_NOTIFY_READERROR
static String	TEZ_RUNTIME_SHUFFLE_PARALLEL_COPIES
static String	TEZ_RUNTIME_SHUFFLE_READ_TIMEOUT
static String	TEZ_RUNTIME_SHUFFLE_USE_IN_MEMORY Temporary interface for MR only (not chained Tez) to indicate whether in-memory shuffle should be used.
static String	TEZ_RUNTIME_SORT_SPILL_PERCENT
static String	TEZ_RUNTIME_SORT_THREADS
static String	TEZ_TASK_WORKING_DIR

Constructor Summary

TezJobConfig()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

PROGRESS_INTERVAL

public static final int PROGRESS_INTERVAL

The number of milliseconds between progress reports.

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Constant Field Values

DEFAULT_COMBINE_RECORDS_BEFORE_PROGRESS

public static final long DEFAULT_COMBINE_RECORDS_BEFORE_PROGRESS

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TEZ_RUNTIME_IFILE_READAHEAD

public static final String TEZ_RUNTIME_IFILE_READAHEAD

Configuration key to enable/disable IFile readahead.

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TEZ_RUNTIME_IFILE_READAHEAD_DEFAULT

public static final boolean TEZ_RUNTIME_IFILE_READAHEAD_DEFAULT

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TEZ_RUNTIME_IFILE_READAHEAD_BYTES

public static final String TEZ_RUNTIME_IFILE_READAHEAD_BYTES

Configuration key to set the IFile readahead length in bytes.

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TEZ_RUNTIME_IFILE_READAHEAD_BYTES_DEFAULT

public static final int TEZ_RUNTIME_IFILE_READAHEAD_BYTES_DEFAULT

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TEZ_RUNTIME_IFILE_BUFFER_SIZE_DEFAULT

public static final int TEZ_RUNTIME_IFILE_BUFFER_SIZE_DEFAULT

TODO Maybe move this over from IFile into this file. -1 for now means ignore.

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RECORDS_BEFORE_PROGRESS

public static final String RECORDS_BEFORE_PROGRESS

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DEFAULT_RECORDS_BEFORE_PROGRESS

public static final long DEFAULT_RECORDS_BEFORE_PROGRESS

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LOCAL_DIRS

@InterfaceAudience.Private
public static final String LOCAL_DIRS

List of directories avialble to the Runtime.

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DEFAULT_LOCAL_DIRS

public static final String DEFAULT_LOCAL_DIRS

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JOB_LOCAL_DIR

public static final String JOB_LOCAL_DIR

One local dir for the speicfic job.

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TASK_LOCAL_RESOURCE_DIR

@InterfaceAudience.Private
public static final String TASK_LOCAL_RESOURCE_DIR

The directory which contains the localized files for this task.

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DEFAULT_TASK_LOCAL_RESOURCE_DIR

public static final String DEFAULT_TASK_LOCAL_RESOURCE_DIR

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TEZ_TASK_WORKING_DIR

public static final String TEZ_TASK_WORKING_DIR

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TEZ_RUNTIME_IO_SORT_FACTOR

public static final String TEZ_RUNTIME_IO_SORT_FACTOR

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DEFAULT_TEZ_RUNTIME_IO_SORT_FACTOR

public static final int DEFAULT_TEZ_RUNTIME_IO_SORT_FACTOR

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TEZ_RUNTIME_SORT_SPILL_PERCENT

public static final String TEZ_RUNTIME_SORT_SPILL_PERCENT

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DEFAULT_TEZ_RUNTIME_SORT_SPILL_PERCENT

public static float DEFAULT_TEZ_RUNTIME_SORT_SPILL_PERCENT

TEZ_RUNTIME_IO_SORT_MB

public static final String TEZ_RUNTIME_IO_SORT_MB

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DEFAULT_TEZ_RUNTIME_IO_SORT_MB

public static final int DEFAULT_TEZ_RUNTIME_IO_SORT_MB

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TEZ_RUNTIME_INDEX_CACHE_MEMORY_LIMIT_BYTES

public static final String TEZ_RUNTIME_INDEX_CACHE_MEMORY_LIMIT_BYTES

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DEFAULT_TEZ_RUNTIME_INDEX_CACHE_MEMORY_LIMIT_BYTES

public static final int DEFAULT_TEZ_RUNTIME_INDEX_CACHE_MEMORY_LIMIT_BYTES

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TEZ_RUNTIME_COMBINE_MIN_SPILLS

public static final String TEZ_RUNTIME_COMBINE_MIN_SPILLS

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DEFAULT_TEZ_RUNTIME_COMBINE_MIN_SPILLS

public static final int DEFAULT_TEZ_RUNTIME_COMBINE_MIN_SPILLS

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TEZ_RUNTIME_SORT_THREADS

public static final String TEZ_RUNTIME_SORT_THREADS

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DEFAULT_TEZ_RUNTIME_SORT_THREADS

public static final int DEFAULT_TEZ_RUNTIME_SORT_THREADS

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TEZ_RUNTIME_PARTITIONER_CLASS

public static final String TEZ_RUNTIME_PARTITIONER_CLASS

Specifies a partitioner class, which is used in Tez Runtime components like OnFileSortedOutput

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TEZ_RUNTIME_COMBINER_CLASS

public static final String TEZ_RUNTIME_COMBINER_CLASS

Specifies a combiner class (primarily for Shuffle)

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TEZ_RUNTIME_NUM_EXPECTED_PARTITIONS

public static final String TEZ_RUNTIME_NUM_EXPECTED_PARTITIONS

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COUNTERS_MAX_KEY

public static final String COUNTERS_MAX_KEY

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COUNTERS_MAX_DEFAULT

public static final int COUNTERS_MAX_DEFAULT

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COUNTER_GROUP_NAME_MAX_KEY

public static final String COUNTER_GROUP_NAME_MAX_KEY

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COUNTER_GROUP_NAME_MAX_DEFAULT

public static final int COUNTER_GROUP_NAME_MAX_DEFAULT

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COUNTER_NAME_MAX_KEY

public static final String COUNTER_NAME_MAX_KEY

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COUNTER_NAME_MAX_DEFAULT

public static final int COUNTER_NAME_MAX_DEFAULT

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COUNTER_GROUPS_MAX_KEY

public static final String COUNTER_GROUPS_MAX_KEY

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COUNTER_GROUPS_MAX_DEFAULT

public static final int COUNTER_GROUPS_MAX_DEFAULT

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TEZ_RUNTIME_SHUFFLE_USE_IN_MEMORY

@InterfaceAudience.Private
public static final String TEZ_RUNTIME_SHUFFLE_USE_IN_MEMORY

Temporary interface for MR only (not chained Tez) to indicate whether in-memory shuffle should be used.

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DEFAULT_TEZ_RUNTIME_SHUFFLE_USE_IN_MEMORY

public static final boolean DEFAULT_TEZ_RUNTIME_SHUFFLE_USE_IN_MEMORY

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TEZ_RUNTIME_SHUFFLE_PARALLEL_COPIES

public static final String TEZ_RUNTIME_SHUFFLE_PARALLEL_COPIES

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DEFAULT_TEZ_RUNTIME_SHUFFLE_PARALLEL_COPIES

public static final int DEFAULT_TEZ_RUNTIME_SHUFFLE_PARALLEL_COPIES

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TEZ_RUNTIME_METRICS_SESSION_ID

public static final String TEZ_RUNTIME_METRICS_SESSION_ID

TODO Is this user configurable.

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DEFAULT_TEZ_RUNTIME_METRICS_SESSION_ID

public static final String DEFAULT_TEZ_RUNTIME_METRICS_SESSION_ID

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TEZ_RUNTIME_SHUFFLE_FETCH_FAILURES

public static final String TEZ_RUNTIME_SHUFFLE_FETCH_FAILURES

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DEFAULT_TEZ_RUNTIME_SHUFFLE_FETCH_FAILURES_LIMIT

public static final int DEFAULT_TEZ_RUNTIME_SHUFFLE_FETCH_FAILURES_LIMIT

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TEZ_RUNTIME_SHUFFLE_NOTIFY_READERROR

public static final String TEZ_RUNTIME_SHUFFLE_NOTIFY_READERROR

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DEFAULT_TEZ_RUNTIME_SHUFFLE_NOTIFY_READERROR

public static final boolean DEFAULT_TEZ_RUNTIME_SHUFFLE_NOTIFY_READERROR

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TEZ_RUNTIME_SHUFFLE_CONNECT_TIMEOUT

public static final String TEZ_RUNTIME_SHUFFLE_CONNECT_TIMEOUT

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DEFAULT_TEZ_RUNTIME_SHUFFLE_STALLED_COPY_TIMEOUT

public static final int DEFAULT_TEZ_RUNTIME_SHUFFLE_STALLED_COPY_TIMEOUT

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TEZ_RUNTIME_SHUFFLE_READ_TIMEOUT

public static final String TEZ_RUNTIME_SHUFFLE_READ_TIMEOUT

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DEFAULT_TEZ_RUNTIME_SHUFFLE_READ_TIMEOUT

public static final int DEFAULT_TEZ_RUNTIME_SHUFFLE_READ_TIMEOUT

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TEZ_RUNTIME_SHUFFLE_BUFFER_SIZE

public static final String TEZ_RUNTIME_SHUFFLE_BUFFER_SIZE

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DEFAULT_TEZ_RUNTIME_SHUFFLE_BUFFER_SIZE

public static final int DEFAULT_TEZ_RUNTIME_SHUFFLE_BUFFER_SIZE

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TEZ_RUNTIME_SHUFFLE_ENABLE_SSL

public static final String TEZ_RUNTIME_SHUFFLE_ENABLE_SSL

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DEFAULT_TEZ_RUNTIME_SHUFFLE_ENABLE_SSL

public static final boolean DEFAULT_TEZ_RUNTIME_SHUFFLE_ENABLE_SSL

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TEZ_RUNTIME_SHUFFLE_INPUT_BUFFER_PERCENT

public static final String TEZ_RUNTIME_SHUFFLE_INPUT_BUFFER_PERCENT

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DEFAULT_TEZ_RUNTIME_SHUFFLE_INPUT_BUFFER_PERCENT

public static final float DEFAULT_TEZ_RUNTIME_SHUFFLE_INPUT_BUFFER_PERCENT

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TEZ_RUNTIME_SHUFFLE_MEMORY_LIMIT_PERCENT

public static final String TEZ_RUNTIME_SHUFFLE_MEMORY_LIMIT_PERCENT

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DEFAULT_TEZ_RUNTIME_SHUFFLE_MEMORY_LIMIT_PERCENT

public static final float DEFAULT_TEZ_RUNTIME_SHUFFLE_MEMORY_LIMIT_PERCENT

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TEZ_RUNTIME_SHUFFLE_MERGE_PERCENT

public static final String TEZ_RUNTIME_SHUFFLE_MERGE_PERCENT

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DEFAULT_TEZ_RUNTIME_SHUFFLE_MERGE_PERCENT

public static final float DEFAULT_TEZ_RUNTIME_SHUFFLE_MERGE_PERCENT

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TEZ_RUNTIME_SHUFFLE_MEMTOMEM_SEGMENTS

public static final String TEZ_RUNTIME_SHUFFLE_MEMTOMEM_SEGMENTS

TODO TEZAM3 default value ?

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TEZ_RUNTIME_SHUFFLE_ENABLE_MEMTOMEM

public static final String TEZ_RUNTIME_SHUFFLE_ENABLE_MEMTOMEM

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DEFAULT_TEZ_RUNTIME_SHUFFLE_ENABLE_MEMTOMEM

public static final boolean DEFAULT_TEZ_RUNTIME_SHUFFLE_ENABLE_MEMTOMEM

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TEZ_RUNTIME_INPUT_BUFFER_PERCENT

public static final String TEZ_RUNTIME_INPUT_BUFFER_PERCENT

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DEFAULT_TEZ_RUNTIME_INPUT_BUFFER_PERCENT

public static final float DEFAULT_TEZ_RUNTIME_INPUT_BUFFER_PERCENT

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TEZ_RUNTIME_GROUP_COMPARATOR_CLASS

public static final String TEZ_RUNTIME_GROUP_COMPARATOR_CLASS

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TEZ_RUNTIME_INTERNAL_SORTER_CLASS

public static final String TEZ_RUNTIME_INTERNAL_SORTER_CLASS

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TEZ_RUNTIME_INTERMEDIATE_OUTPUT_KEY_COMPARATOR_CLASS

public static final String TEZ_RUNTIME_INTERMEDIATE_OUTPUT_KEY_COMPARATOR_CLASS

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TEZ_RUNTIME_INTERMEDIATE_INPUT_KEY_COMPARATOR_CLASS

public static final String TEZ_RUNTIME_INTERMEDIATE_INPUT_KEY_COMPARATOR_CLASS

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TEZ_RUNTIME_INTERMEDIATE_OUTPUT_KEY_CLASS

public static final String TEZ_RUNTIME_INTERMEDIATE_OUTPUT_KEY_CLASS

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TEZ_RUNTIME_INTERMEDIATE_INPUT_KEY_CLASS

public static final String TEZ_RUNTIME_INTERMEDIATE_INPUT_KEY_CLASS

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TEZ_RUNTIME_INTERMEDIATE_OUTPUT_VALUE_CLASS

public static final String TEZ_RUNTIME_INTERMEDIATE_OUTPUT_VALUE_CLASS

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TEZ_RUNTIME_INTERMEDIATE_INPUT_VALUE_CLASS

public static final String TEZ_RUNTIME_INTERMEDIATE_INPUT_VALUE_CLASS

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TEZ_RUNTIME_INTERMEDIATE_OUTPUT_SHOULD_COMPRESS

public static final String TEZ_RUNTIME_INTERMEDIATE_OUTPUT_SHOULD_COMPRESS

Whether intermediate output should be compressed or not

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TEZ_RUNTIME_INTERMEDIATE_INPUT_IS_COMPRESSED

public static final String TEZ_RUNTIME_INTERMEDIATE_INPUT_IS_COMPRESSED

Whether intermediate input is compressed

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TEZ_RUNTIME_INTERMEDIATE_OUTPUT_COMPRESS_CODEC

public static final String TEZ_RUNTIME_INTERMEDIATE_OUTPUT_COMPRESS_CODEC

The coded to be used if compressing intermediate output. Only applicable if tez.runtime.intermediate-output.should-compress is enabled.

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TEZ_RUNTIME_INTERMEDIATE_INPUT_COMPRESS_CODEC

public static final String TEZ_RUNTIME_INTERMEDIATE_INPUT_COMPRESS_CODEC

The coded to be used when reading intermediate compressed input. Only applicable if tez.runtime.intermediate-input.is-compressed is enabled.

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TEZ_RUNTIME_INTERMEDIATE_INPUT_KEY_SECONDARY_COMPARATOR_CLASS

public static final String TEZ_RUNTIME_INTERMEDIATE_INPUT_KEY_SECONDARY_COMPARATOR_CLASS

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TEZ_RUNTIME_BROADCAST_DATA_VIA_EVENTS_ENABLED

public static final String TEZ_RUNTIME_BROADCAST_DATA_VIA_EVENTS_ENABLED

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TEZ_RUNTIME_BROADCAST_DATA_VIA_EVENTS_ENABLED_DEFAULT

public static final boolean TEZ_RUNTIME_BROADCAST_DATA_VIA_EVENTS_ENABLED_DEFAULT

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TEZ_RUNTIME_BROADCAST_DATA_VIA_EVENTS_MAX_SIZE

public static final String TEZ_RUNTIME_BROADCAST_DATA_VIA_EVENTS_MAX_SIZE

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TEZ_RUNTIME_BROADCAST_DATA_VIA_EVENTS_MAX_SIZE_DEFAULT

public static final int TEZ_RUNTIME_BROADCAST_DATA_VIA_EVENTS_MAX_SIZE_DEFAULT

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TEZ_RESOURCE_CALCULATOR_PROCESS_TREE_CLASS

public static final String TEZ_RESOURCE_CALCULATOR_PROCESS_TREE_CLASS

Defines the ProcessTree implementation which will be used to collect resource utilization.

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Constant Field Values

Constructor Detail

TezJobConfig

public TezJobConfig()