org.apache.hadoop.mapreduce.v2.jobhistory
Class JHAdminConfig

java.lang.Object
  org.apache.hadoop.mapreduce.v2.jobhistory.JHAdminConfig

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

Stores Job History configuration keys that can be set by administrators of the Job History server.

Field Summary

static String	DEFAULT_MR_HISTORY_ADDRESS
static long	DEFAULT_MR_HISTORY_CLEANER_INTERVAL_MS
static int	DEFAULT_MR_HISTORY_CLIENT_THREAD_COUNT
static int	DEFAULT_MR_HISTORY_DATESTRING_CACHE_SIZE
static int	DEFAULT_MR_HISTORY_JOBLIST_CACHE_SIZE
static int	DEFAULT_MR_HISTORY_LOADED_JOB_CACHE_SIZE
static long	DEFAULT_MR_HISTORY_MAX_AGE
static long	DEFAULT_MR_HISTORY_MOVE_INTERVAL_MS
static int	DEFAULT_MR_HISTORY_MOVE_THREAD_COUNT
static int	DEFAULT_MR_HISTORY_PORT
static String	DEFAULT_MR_HISTORY_WEBAPP_ADDRESS
static int	DEFAULT_MR_HISTORY_WEBAPP_PORT
static String	MR_HISTORY_ADDRESS host:port address for History Server API.
static String	MR_HISTORY_CLEANER_ENABLE If history cleaning should be enabled or not.
static String	MR_HISTORY_CLEANER_INTERVAL_MS Run the History Cleaner every X ms.
static String	MR_HISTORY_CLIENT_THREAD_COUNT The number of threads to handle client API requests.
static String	MR_HISTORY_DATESTRING_CACHE_SIZE Size of the date string cache.
static String	MR_HISTORY_DEBUG_MODE Equivalent to 0.20 mapreduce.jobhistory.debug.mode
static String	MR_HISTORY_DONE_DIR Path where history files should be stored for DONE jobs.
static String	MR_HISTORY_INTERMEDIATE_DONE_DIR Path where history files should be stored after a job finished and before they are pulled into the job history server.
static String	MR_HISTORY_JOBLIST_CACHE_SIZE Size of the job list cache.
static String	MR_HISTORY_KEYTAB The location of the Kerberos keytab file.
static String	MR_HISTORY_LOADED_JOB_CACHE_SIZE Size of the loaded job cache.
static String	MR_HISTORY_MAX_AGE_MS The maximum age of a job history file before it is deleted from the history server.
static String	MR_HISTORY_MOVE_INTERVAL_MS Scan for history files to more from intermediate done dir to done dir every X ms.
static String	MR_HISTORY_MOVE_THREAD_COUNT The number of threads used to move files.
static String	MR_HISTORY_PREFIX The prefix to all Job History configuration properties.
static String	MR_HISTORY_PRINCIPAL The Kerberos principal for the history server.
static String	MR_HISTORY_STORAGE The HistoryStorage class to use to cache history data.
static String	MR_HISTORY_WEBAPP_ADDRESS The address the history server webapp is on.
static String	MR_HS_SECURITY_SERVICE_AUTHORIZATION

Constructor Summary

JHAdminConfig()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

MR_HISTORY_PREFIX

public static final String MR_HISTORY_PREFIX

The prefix to all Job History configuration properties.

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Constant Field Values

MR_HISTORY_ADDRESS

public static final String MR_HISTORY_ADDRESS

host:port address for History Server API.

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Constant Field Values

DEFAULT_MR_HISTORY_PORT

public static final int DEFAULT_MR_HISTORY_PORT

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Constant Field Values

DEFAULT_MR_HISTORY_ADDRESS

public static final String DEFAULT_MR_HISTORY_ADDRESS

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Constant Field Values

MR_HISTORY_CLEANER_ENABLE

public static final String MR_HISTORY_CLEANER_ENABLE

If history cleaning should be enabled or not.

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Constant Field Values

MR_HISTORY_CLEANER_INTERVAL_MS

public static final String MR_HISTORY_CLEANER_INTERVAL_MS

Run the History Cleaner every X ms.

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Constant Field Values

DEFAULT_MR_HISTORY_CLEANER_INTERVAL_MS

public static final long DEFAULT_MR_HISTORY_CLEANER_INTERVAL_MS

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Constant Field Values

MR_HISTORY_CLIENT_THREAD_COUNT

public static final String MR_HISTORY_CLIENT_THREAD_COUNT

The number of threads to handle client API requests.

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Constant Field Values

DEFAULT_MR_HISTORY_CLIENT_THREAD_COUNT

public static final int DEFAULT_MR_HISTORY_CLIENT_THREAD_COUNT

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Constant Field Values

MR_HISTORY_DATESTRING_CACHE_SIZE

public static final String MR_HISTORY_DATESTRING_CACHE_SIZE

Size of the date string cache. Effects the number of directories which will be scanned to find a job.

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Constant Field Values

DEFAULT_MR_HISTORY_DATESTRING_CACHE_SIZE

public static final int DEFAULT_MR_HISTORY_DATESTRING_CACHE_SIZE

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Constant Field Values

MR_HISTORY_DEBUG_MODE

public static final String MR_HISTORY_DEBUG_MODE

Equivalent to 0.20 mapreduce.jobhistory.debug.mode

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Constant Field Values

MR_HISTORY_DONE_DIR

public static final String MR_HISTORY_DONE_DIR

Path where history files should be stored for DONE jobs.

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Constant Field Values

MR_HISTORY_INTERMEDIATE_DONE_DIR

public static final String MR_HISTORY_INTERMEDIATE_DONE_DIR

Path where history files should be stored after a job finished and before they are pulled into the job history server.

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Constant Field Values

MR_HISTORY_JOBLIST_CACHE_SIZE

public static final String MR_HISTORY_JOBLIST_CACHE_SIZE

Size of the job list cache.

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Constant Field Values

DEFAULT_MR_HISTORY_JOBLIST_CACHE_SIZE

public static final int DEFAULT_MR_HISTORY_JOBLIST_CACHE_SIZE

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Constant Field Values

MR_HISTORY_KEYTAB

public static final String MR_HISTORY_KEYTAB

The location of the Kerberos keytab file.

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Constant Field Values

MR_HISTORY_LOADED_JOB_CACHE_SIZE

public static final String MR_HISTORY_LOADED_JOB_CACHE_SIZE

Size of the loaded job cache.

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Constant Field Values

DEFAULT_MR_HISTORY_LOADED_JOB_CACHE_SIZE

public static final int DEFAULT_MR_HISTORY_LOADED_JOB_CACHE_SIZE

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Constant Field Values

MR_HISTORY_MAX_AGE_MS

public static final String MR_HISTORY_MAX_AGE_MS

The maximum age of a job history file before it is deleted from the history server.

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Constant Field Values

DEFAULT_MR_HISTORY_MAX_AGE

public static final long DEFAULT_MR_HISTORY_MAX_AGE

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Constant Field Values

MR_HISTORY_MOVE_INTERVAL_MS

public static final String MR_HISTORY_MOVE_INTERVAL_MS

Scan for history files to more from intermediate done dir to done dir every X ms.

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Constant Field Values

DEFAULT_MR_HISTORY_MOVE_INTERVAL_MS

public static final long DEFAULT_MR_HISTORY_MOVE_INTERVAL_MS

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Constant Field Values

MR_HISTORY_MOVE_THREAD_COUNT

public static final String MR_HISTORY_MOVE_THREAD_COUNT

The number of threads used to move files.

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Constant Field Values

DEFAULT_MR_HISTORY_MOVE_THREAD_COUNT

public static final int DEFAULT_MR_HISTORY_MOVE_THREAD_COUNT

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Constant Field Values

MR_HISTORY_PRINCIPAL

public static final String MR_HISTORY_PRINCIPAL

The Kerberos principal for the history server.

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Constant Field Values

MR_HISTORY_WEBAPP_ADDRESS

public static final String MR_HISTORY_WEBAPP_ADDRESS

The address the history server webapp is on.

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Constant Field Values

DEFAULT_MR_HISTORY_WEBAPP_PORT

public static final int DEFAULT_MR_HISTORY_WEBAPP_PORT

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Constant Field Values

DEFAULT_MR_HISTORY_WEBAPP_ADDRESS

public static final String DEFAULT_MR_HISTORY_WEBAPP_ADDRESS

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Constant Field Values

MR_HS_SECURITY_SERVICE_AUTHORIZATION

public static final String MR_HS_SECURITY_SERVICE_AUTHORIZATION

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Constant Field Values

MR_HISTORY_STORAGE

public static final String MR_HISTORY_STORAGE

The HistoryStorage class to use to cache history data.

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Constant Field Values

Constructor Detail

JHAdminConfig

public JHAdminConfig()