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 boolean	DEFAULT_MR_HISTORY_MINICLUSTER_FIXED_PORTS Default is false to be able to run tests concurrently without port conflicts.
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_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_MINICLUSTER_FIXED_PORTS Whether to use fixed ports with the minicluster.
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
static String	MR_WEBAPP_SPNEGO_KEYTAB_FILE_KEY The kerberos keytab to be used for spnego filter for history server
static String	MR_WEBAPP_SPNEGO_USER_NAME_KEY The kerberos principal to be used for spnego filter for history server

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_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_WEBAPP_SPNEGO_USER_NAME_KEY

public static final String MR_WEBAPP_SPNEGO_USER_NAME_KEY

The kerberos principal to be used for spnego filter for history server

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Constant Field Values

MR_WEBAPP_SPNEGO_KEYTAB_FILE_KEY

public static final String MR_WEBAPP_SPNEGO_KEYTAB_FILE_KEY

The kerberos keytab to be used for spnego filter for history server

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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

MR_HISTORY_MINICLUSTER_FIXED_PORTS

public static final String MR_HISTORY_MINICLUSTER_FIXED_PORTS

Whether to use fixed ports with the minicluster.

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Constant Field Values

DEFAULT_MR_HISTORY_MINICLUSTER_FIXED_PORTS

public static boolean DEFAULT_MR_HISTORY_MINICLUSTER_FIXED_PORTS

Default is false to be able to run tests concurrently without port conflicts.

Constructor Detail

JHAdminConfig

public JHAdminConfig()