Constant Field Values

Contents

• org.apache.*

org.apache.*

org.apache.hadoop.yarn.client.api.async.impl.NMClientAsyncImpl

Modifier and Type	Constant Field	Value
protected static final int	INITIAL_THREAD_POOL_SIZE	10

org.apache.hadoop.yarn.client.api.async.impl.NMClientAsyncImpl.StatefulContainer.OutOfOrderTransition

Modifier and Type	Constant Field	Value
protected static final String	STOP_BEFORE_START_ERROR_MSG	"Container was killed before it was launched"

org.apache.hadoop.yarn.client.cli.ApplicationCLI

Modifier and Type	Constant Field	Value
public static final String	APP	"app"
public static final String	APP_ID	"appId"
public static final String	APPLICATION	"application"
public static final String	APPLICATION_ATTEMPT	"applicationattempt"
public static final String	CHANGE_APPLICATION_QUEUE	"changeQueue"
public static final String	CLUSTER_ID_OPTION	"clusterId"
public static final String	COMPONENT	"component"
public static final String	COMPONENT_INSTS	"instances"
public static final String	COMPONENTS	"components"
public static final String	CONTAINER	"container"
public static final String	DECOMMISSION	"decommission"
public static final String	DESTROY_CMD	"destroy"
public static final String	ENABLE_FAST_LAUNCH	"enableFastLaunch"
public static final String	FLEX_CMD	"flex"
public static final String	LAUNCH_CMD	"launch"
public static final String	SAVE_CMD	"save"
public static final String	SHELL_CMD	"shell"
public static final String	START_CMD	"start"
public static final String	STATES	"states"
public static final String	STOP_CMD	"stop"
public static final String	UPDATE_LIFETIME	"updateLifetime"
public static final String	UPDATE_PRIORITY	"updatePriority"
public static final String	UPGRADE_AUTO_FINALIZE	"autoFinalize"
public static final String	UPGRADE_CANCEL	"cancel"
public static final String	UPGRADE_CMD	"upgrade"
public static final String	UPGRADE_EXPRESS	"express"
public static final String	UPGRADE_FINALIZE	"finalize"
public static final String	UPGRADE_INITIATE	"initiate"
public static final String	VERSION	"version"

org.apache.hadoop.yarn.client.cli.ClusterCLI

Modifier and Type	Constant Field	Value
public static final String	CMD	"cluster"
public static final String	DIRECTLY_ACCESS_NODE_LABEL_STORE	"directly-access-node-label-store"
public static final String	LIST_CLUSTER_ATTRIBUTES	"list-node-attributes"
public static final String	LIST_LABELS_CMD	"list-node-labels"

org.apache.hadoop.yarn.client.cli.LogsCLI

Modifier and Type	Constant Field	Value
public static final String	HELP_CMD	"help"

org.apache.hadoop.yarn.client.cli.NodeAttributesCLI

Modifier and Type	Constant Field	Value
public static final String	INVALID_COMMAND_USAGE	"Invalid Command Usage : "
protected static final String	INVALID_MAPPING_ERR_MSG	"Invalid Node to attribute mapping : "
protected static final String	MISSING_ARGUMENT	"Missing argument for command"
protected static final String	NO_MAPPING_ERR_MSG	"No node-to-attributes mappings are specified"
protected static final String	USAGE_YARN_NODE_ATTRIBUTES	"Usage: yarn nodeattributes "

org.apache.hadoop.yarn.client.cli.NodeAttributesCLI.ClientCommandHandler

Modifier and Type	Constant Field	Value
public static final String	SPLITPATTERN	"/"

org.apache.hadoop.yarn.client.cli.QueueCLI

Modifier and Type	Constant Field	Value
public static final String	ALLTAG	"all"
public static final String	QUEUE	"queue"

org.apache.hadoop.yarn.client.cli.RouterCLI

Modifier and Type	Constant Field	Value
protected static final String	APPLICATION_DELETE_USAGE_EXAMPLE_1	"yarn routeradmin -application --delete application_1440536969523_0001"
protected static final String	APPLICATION_DELETE_USAGE_EXAMPLE_DESC	"If we want to delete application_1440536969523_0001."
protected static final String	DEREGISTER_SUBCLUSTER_EXAMPLE_1	"yarn routeradmin -subCluster -deregisterSubCluster -sc SC-1"
protected static final String	DEREGISTER_SUBCLUSTER_EXAMPLE_2	"yarn routeradmin -subCluster -deregisterSubCluster --subClusterId SC-1"
protected static final String	DEREGISTER_SUBCLUSTER_HELP_INFO	"deregister subCluster, If the interval between the heartbeat time of the subCluster andthe current time exceeds the timeout period, set the state of the subCluster to SC_LOST."
protected static final String	GET_SUBCLUSTER_EXAMPLE	"yarn routeradmin -subCluster -getSubClusters"
protected static final String	POLICY_BATCH_SAVE_USAGE_EXAMPLE_1	"yarn routeradmin -policy -bs --format xml -f federation-weights.xml"
protected static final String	POLICY_BATCH_SAVE_USAGE_EXAMPLE_2	"yarn routeradmin -policy --batch-save --format xml -f federation-weights.xml"
protected static final String	POLICY_BATCH_SAVE_USAGE_EXAMPLE_DESC	"We have two sub-clusters, SC-1 and SC-2. \\We would like to configure weights for \'root.a\' and \'root.b\' queues. \\We can set the weights for \'root.a\' and \'root.b\' in the \'federation-weights.xml\' file. \\and then use the batch-save command to save the configurations in bulk."
protected static final String	POLICY_DELETE_USAGE_EXAMPLE_DESC	"We delete the weight information of root.a. \\We can use --queue to specify the name of the queue."
protected static final String	POLICY_DELETE_USAGE_EXAMPLE1	"yarn routeradmin -policy -d --queue root.a"
protected static final String	POLICY_DELETE_USAGE_EXAMPLE2	"yarn routeradmin -policy --delete --queue root.a"
protected static final String	POLICY_LIST_USAGE_EXAMPLE_1	"yarn routeradmin -policy -l --pageSize 20 --currentPage 1 --queue root.a"
protected static final String	POLICY_LIST_USAGE_EXAMPLE_2	"yarn routeradmin -policy -list --pageSize 20 --currentPage 1 --queues root.a,root.b"
protected static final String	POLICY_LIST_USAGE_EXAMPLE_DESC	"We can display the list of already configured queue weight information. \\We can use the --queue option to query the weight information for a specific queue \\ or use the --queues option to query the weight information for multiple queues. \\"
protected static final String	POLICY_SAVE_USAGE_EXAMPLE_1	"yarn routeradmin -policy -s root.a;SC-1:0.7,SC-2:0.3;SC-1:0.6,SC-2:0.4;1.0"
protected static final String	POLICY_SAVE_USAGE_EXAMPLE_2	"yarn routeradmin -policy --save root.a;SC-1:0.7,SC-2:0.3;SC-1:0.6,SC-2:0.4;1.0"
protected static final String	POLICY_SAVE_USAGE_EXAMPLE_DESC	"We have two sub-clusters, SC-1 and SC-2. \\We want to configure a weight policy for the \'root.a\' queue. \\The Router Weight is set to SC-1 with a weight of 0.7 and SC-2 with a weight of 0.3. \\The AMRM Weight is set SC-1 to 0.6 and SC-2 to 0.4. \\We are using the default value of 0.1 for headroomalpha."

org.apache.hadoop.yarn.client.cli.YarnCLI

Modifier and Type	Constant Field	Value
public static final String	FAIL_CMD	"fail"
public static final String	HELP_CMD	"help"
public static final String	KILL_CMD	"kill"
public static final String	LIST_CMD	"list"
public static final String	MOVE_TO_QUEUE_CMD	"movetoqueue"
public static final String	OPTION_SUBCLUSTERID	"subClusterId"
public static final String	SIGNAL_CMD	"signal"
public static final String	STATUS_CMD	"status"

org.apache.hadoop.yarn.client.util.YarnClientUtils

Modifier and Type	Constant Field	Value
public static final String	NO_LABEL_ERR_MSG	"No cluster node-labels are specified"