Constant Field Values

Contents

• org.apache.*

org.apache.*

org.apache.hadoop.yarn.server.resourcemanager.ResourceManager

Modifier and Type	Constant Field	Value
public static final int	SHUTDOWN_HOOK_PRIORITY	30

org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger.AuditConstants

Modifier and Type	Constant Field	Value
public static final String	ALLOC_CONTAINER	"AM Allocated Container"
public static final String	FINISH_FAILED_APP	"Application Finished - Failed"
public static final String	FINISH_KILLED_APP	"Application Finished - Killed"
public static final String	FINISH_SUCCESS_APP	"Application Finished - Succeeded"
public static final String	KILL_APP_REQUEST	"Kill Application Request"
public static final String	MOVE_APP_REQUEST	"Move Application Request"
public static final String	REGISTER_AM	"Register App Master"
public static final String	RELEASE_CONTAINER	"AM Released Container"
public static final String	SUBMIT_APP_REQUEST	"Submit Application Request"
public static final String	UNAUTHORIZED_USER	"Unauthorized user"
public static final String	UNREGISTER_AM	"Unregister App Master"

org.apache.hadoop.yarn.server.resourcemanager.labelmanagement.LabelManager

Modifier and Type	Constant Field	Value
public static final long	DEFAULT_RELOAD_INTERVAL	120000L
public static final String	NODE_LABELS_FILE	"node.labels.file"
public static final String	NODE_LABELS_MONITOR_INTERVAL	"node.labels.monitor.interval"

org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy

Modifier and Type	Constant Field	Value
public static final String	MAX_IGNORED_OVER_CAPACITY	"yarn.resourcemanager.monitor.capacity.preemption.max_ignored_over_capacity"
public static final String	MONITORING_INTERVAL	"yarn.resourcemanager.monitor.capacity.preemption.monitoring_interval"
public static final String	NATURAL_TERMINATION_FACTOR	"yarn.resourcemanager.monitor.capacity.preemption.natural_termination_factor"
public static final String	OBSERVE_ONLY	"yarn.resourcemanager.monitor.capacity.preemption.observe_only"
public static final String	TOTAL_PREEMPTION_PER_ROUND	"yarn.resourcemanager.monitor.capacity.preemption.total_preemption_per_round"
public static final String	WAIT_TIME_BEFORE_KILL	"yarn.resourcemanager.monitor.capacity.preemption.max_wait_before_kill"

org.apache.hadoop.yarn.server.resourcemanager.recovery.FileSystemRMStateStore

Modifier and Type	Constant Field	Value
protected static final String	ROOT_DIR_NAME	"FSRMStateRoot"

org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore

Modifier and Type	Constant Field	Value
protected static final String	DELEGATION_KEY_PREFIX	"DelegationKey_"
protected static final String	DELEGATION_TOKEN_PREFIX	"RMDelegationToken_"
protected static final String	DELEGATION_TOKEN_SEQUENCE_NUMBER_PREFIX	"RMDTSequenceNumber_"
protected static final String	EPOCH_NODE	"EpochNode"
protected static final String	RM_APP_ROOT	"RMAppRoot"
protected static final String	RM_DT_SECRET_MANAGER_ROOT	"RMDTSecretManagerRoot"
protected static final String	VERSION_NODE	"RMVersionNode"

org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore

Modifier and Type	Constant Field	Value
public static final int	CREATE_DELETE_PERMS	12
protected static final String	ROOT_ZNODE_NAME	"ZKRMStateRoot"

org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode

Modifier and Type	Constant Field	Value
public static final int	OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT	-1

org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue

Modifier and Type	Constant Field	Value
public static final String	LABEL_NONE	"NONE"

org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils

Modifier and Type	Constant Field	Value
public static final String	COMPLETED_APPLICATION	"Container of a completed application"
public static final String	EXPIRED_CONTAINER	"Container expired since it was unused"
public static final String	LOST_CONTAINER	"Container released on a *lost* node"
public static final String	PREEMPTED_CONTAINER	"Container preempted by scheduler"
public static final String	RELEASED_CONTAINER	"Container released by application"
public static final String	UNRESERVED_CONTAINER	"Container reservation no longer required."

org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler

Modifier and Type	Constant Field	Value
public static final String	ROOT_QUEUE	"yarn.scheduler.capacity.root"
protected final long	THREAD_JOIN_TIMEOUT_MS	1000L

org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration

Modifier and Type	Constant Field	Value
public static final String	ALL_ACL	"*"
public static final String	CAPACITY	"capacity"
public static final boolean	DEFAULT_ENABLE_USER_METRICS	false
public static final float	DEFAULT_MAXIMUM_APPLICATIONMASTERS_RESOURCE_PERCENT	0.10000000149011612f
public static final float	DEFAULT_MAXIMUM_CAPACITY_VALUE	-1.0f
public static final int	DEFAULT_MAXIMUM_SYSTEM_APPLICATIIONS	10000
public static final int	DEFAULT_NODE_LOCALITY_DELAY	-1
public static final boolean	DEFAULT_SCHEDULE_ASYNCHRONOUSLY_ENABLE	false
public static final int	DEFAULT_USER_LIMIT	100
public static final float	DEFAULT_USER_LIMIT_FACTOR	1.0f
public static final String	DOT	"."
public static final String	ENABLE_USER_METRICS	"yarn.scheduler.capacity.user-metrics.enable"
public static final String	LABEL	"label"
public static final String	LABEL_POLICY	"label-policy"
public static final String	MAXIMUM_AM_RESOURCE_SUFFIX	"maximum-am-resource-percent"
public static final String	MAXIMUM_APPLICATION_MASTERS_RESOURCE_PERCENT	"yarn.scheduler.capacity.maximum-am-resource-percent"
public static final String	MAXIMUM_APPLICATIONS_SUFFIX	"maximum-applications"
public static final String	MAXIMUM_CAPACITY	"maximum-capacity"
public static final float	MAXIMUM_CAPACITY_VALUE	100.0f
public static final String	MAXIMUM_SYSTEM_APPLICATIONS	"yarn.scheduler.capacity.maximum-applications"
public static final float	MINIMUM_CAPACITY_VALUE	0.0f
public static final String	NODE_LOCALITY_DELAY	"yarn.scheduler.capacity.node-locality-delay"
public static final String	NONE_ACL	" "
public static final String	PREFIX	"yarn.scheduler.capacity."
public static final String	QUEUES	"queues"
public static final String	RESOURCE_CALCULATOR_CLASS	"yarn.scheduler.capacity.resource-calculator"
public static final String	ROOT	"root"
public static final String	SCHEDULE_ASYNCHRONOUSLY_ENABLE	"yarn.scheduler.capacity.schedule-asynchronously.enable"
public static final String	SCHEDULE_ASYNCHRONOUSLY_PREFIX	"yarn.scheduler.capacity.schedule-asynchronously"
public static final String	STATE	"state"
public static final float	UNDEFINED	-1.0f
public static final String	USER_LIMIT	"minimum-user-limit-percent"
public static final String	USER_LIMIT_FACTOR	"user-limit-factor"

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.AllocationFileLoaderService

Modifier and Type	Constant Field	Value
public static final long	ALLOC_RELOAD_INTERVAL_MS	10000L
public static final long	ALLOC_RELOAD_WAIT_MS	5000L
public static final long	THREAD_JOIN_TIMEOUT_MS	1000L

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler

Modifier and Type	Constant Field	Value
protected final long	THREAD_JOIN_TIMEOUT_MS	1000L

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration

Modifier and Type	Constant Field	Value
public static final String	ALLOCATION_FILE	"yarn.scheduler.fair.allocation.file"
protected static final String	ALLOW_UNDECLARED_POOLS	"yarn.scheduler.fair.allow-undeclared-pools"
protected static final String	ASSIGN_MULTIPLE	"yarn.scheduler.fair.assignmultiple"
protected static final String	CONTINUOUS_SCHEDULING_ENABLED	"yarn.scheduler.fair.continuous-scheduling-enabled"
protected static final String	CONTINUOUS_SCHEDULING_SLEEP_MS	"yarn.scheduler.fair.continuous-scheduling-sleep-ms"
protected static final String	DEFAULT_ALLOCATION_FILE	"fair-scheduler.xml"
protected static final boolean	DEFAULT_ALLOW_UNDECLARED_POOLS	true
protected static final boolean	DEFAULT_ASSIGN_MULTIPLE	false
protected static final boolean	DEFAULT_CONTINUOUS_SCHEDULING_ENABLED	false
protected static final int	DEFAULT_CONTINUOUS_SCHEDULING_SLEEP_MS	5
public static final boolean	DEFAULT_EVENT_LOG_ENABLED	false
protected static final long	DEFAULT_LOCALITY_DELAY_NODE_MS	-1L
protected static final long	DEFAULT_LOCALITY_DELAY_RACK_MS	-1L
protected static final float	DEFAULT_LOCALITY_THRESHOLD	-1.0f
protected static final float	DEFAULT_LOCALITY_THRESHOLD_NODE	-1.0f
protected static final float	DEFAULT_LOCALITY_THRESHOLD_RACK	-1.0f
protected static final int	DEFAULT_MAX_ASSIGN	-1
protected static final boolean	DEFAULT_PREEMPTION	false
protected static final int	DEFAULT_PREEMPTION_INTERVAL	5000
protected static final float	DEFAULT_PREEMPTION_THRESHOLD	0.800000011920929f
public static final double	DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_DISKS	0.0
public static final int	DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_MB	1024
public static final int	DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES	1
protected static final boolean	DEFAULT_SIZE_BASED_WEIGHT	false
protected static final boolean	DEFAULT_USER_AS_DEFAULT_QUEUE	true
protected static final int	DEFAULT_WAIT_TIME_BEFORE_KILL	15000
protected static final String	EVENT_LOG_DIR	"eventlog.dir"
public static final String	EVENT_LOG_ENABLED	"yarn.scheduler.fair.event-log-enabled"
protected static final String	LOCALITY_DELAY_NODE_MS	"yarn.scheduler.fair.locality-delay-node-ms"
protected static final String	LOCALITY_DELAY_RACK_MS	"yarn.scheduler.fair.locality-delay-rack-ms"
protected static final String	LOCALITY_THRESHOLD_NODE	"yarn.scheduler.fair.locality.threshold.node"
protected static final String	LOCALITY_THRESHOLD_RACK	"yarn.scheduler.fair.locality.threshold.rack"
protected static final String	MAX_ASSIGN	"yarn.scheduler.fair.max.assign"
protected static final String	PREEMPTION	"yarn.scheduler.fair.preemption"
protected static final String	PREEMPTION_INTERVAL	"yarn.scheduler.fair.preemptionInterval"
protected static final String	PREEMPTION_THRESHOLD	"yarn.scheduler.fair.preemption.cluster-utilization-threshold"
public static final String	RM_SCHEDULER_INCREMENT_ALLOCATION_DISKS	"yarn.scheduler.increment-allocation-disk"
public static final String	RM_SCHEDULER_INCREMENT_ALLOCATION_MB	"yarn.scheduler.increment-allocation-mb"
public static final String	RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES	"yarn.scheduler.increment-allocation-vcores"
protected static final String	SIZE_BASED_WEIGHT	"yarn.scheduler.fair.sizebasedweight"
protected static final String	USER_AS_DEFAULT_QUEUE	"yarn.scheduler.fair.user-as-default-queue"
protected static final String	WAIT_TIME_BEFORE_KILL	"yarn.scheduler.fair.waitTimeBeforeKill"

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager

Modifier and Type	Constant Field	Value
public static final String	ROOT_QUEUE	"root"

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.SchedulingPolicy

Modifier and Type	Constant Field	Value
public static final byte	DEPTH_ANY	7
public static final byte	DEPTH_INTERMEDIATE	2
public static final byte	DEPTH_LEAF	1
public static final byte	DEPTH_PARENT	6
public static final byte	DEPTH_ROOT	4

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy

Modifier and Type	Constant Field	Value
public static final String	NAME	"DRF"

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.FairSharePolicy

Modifier and Type	Constant Field	Value
public static final String	NAME	"fair"

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.FifoPolicy

Modifier and Type	Constant Field	Value
public static final String	NAME	"FIFO"

org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer

Modifier and Type	Constant Field	Value
public static final String	SCHEME	"hdfs"

org.apache.hadoop.yarn.server.resourcemanager.security.RMAuthenticationHandler

Modifier and Type	Constant Field	Value
public static final String	HEADER	"Hadoop-YARN-Auth-Delegation-Token"
public static final String	TYPE	"kerberos-dt"

org.apache.hadoop.yarn.server.resourcemanager.webapp.RMWebServices

Modifier and Type	Constant Field	Value
public static final String	DELEGATION_TOKEN_HEADER	"Hadoop-YARN-RM-Delegation-Token"