org.apache.slider.api

Interface RoleKeys

All Known Implementing Classes:

ProviderUtils, SliderAppMaster

public interface RoleKeys

Standard options for roles

Field Summary

Fields

Modifier and Type	Field and Description
static String	ENV_PREFIX All keys w/ env.
static String	GC_OPTS
static String	JVM_HEAP JVM heap size for Java applications in MB.
static String	JVM_OPTS JVM options other than heap size.
static String	ROLE_ACTUAL_INSTANCES Status report: number actually granted : "role.actual.instances"
static String	ROLE_ADDITIONAL_ARGS Extra arguments (non-JVM) to use when starting this role
static String	ROLE_FAILED_INSTANCES Status report: total number that have failed: "role.failed.instances"
static String	ROLE_FAILED_RECENTLY_INSTANCES Status report: number that have failed recently: "role.failed.recently.instances"
static String	ROLE_FAILED_STARTING_INSTANCES Status report: number currently being released: "role.failed.starting.instances"
static String	ROLE_NAME The name of a role: "role.name"
static String	ROLE_NODE_FAILED_INSTANCES Status report: number that have failed for node-related issues: "role.failed.node.instances"
static String	ROLE_PENDING_AA_INSTANCES Number of pending anti-affine instances: "role.pending.aa.instances"
static String	ROLE_PREEMPTED_INSTANCES Status report: number that been pre-empted: "role.failed.preempted.instances"
static String	ROLE_RELEASING_INSTANCES Status report: number currently being released: "role.releasing.instances"
static String	ROLE_REQUESTED_INSTANCES Status report: number currently requested: "role.requested.instances"

Field Detail

ROLE_NAME

static final String ROLE_NAME

The name of a role: "role.name"

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Constant Field Values

ROLE_ACTUAL_INSTANCES

static final String ROLE_ACTUAL_INSTANCES

Status report: number actually granted : "role.actual.instances"

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Constant Field Values

ROLE_REQUESTED_INSTANCES

static final String ROLE_REQUESTED_INSTANCES

Status report: number currently requested: "role.requested.instances"

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Constant Field Values

ROLE_RELEASING_INSTANCES

static final String ROLE_RELEASING_INSTANCES

Status report: number currently being released: "role.releasing.instances"

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Constant Field Values

ROLE_FAILED_INSTANCES

static final String ROLE_FAILED_INSTANCES

Status report: total number that have failed: "role.failed.instances"

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Constant Field Values

ROLE_FAILED_RECENTLY_INSTANCES

static final String ROLE_FAILED_RECENTLY_INSTANCES

Status report: number that have failed recently: "role.failed.recently.instances"

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Constant Field Values

ROLE_NODE_FAILED_INSTANCES

static final String ROLE_NODE_FAILED_INSTANCES

Status report: number that have failed for node-related issues: "role.failed.node.instances"

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Constant Field Values

ROLE_PREEMPTED_INSTANCES

static final String ROLE_PREEMPTED_INSTANCES

Status report: number that been pre-empted: "role.failed.preempted.instances"

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Constant Field Values

ROLE_PENDING_AA_INSTANCES

static final String ROLE_PENDING_AA_INSTANCES

Number of pending anti-affine instances: "role.pending.aa.instances"

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Constant Field Values

ROLE_FAILED_STARTING_INSTANCES

static final String ROLE_FAILED_STARTING_INSTANCES

Status report: number currently being released: "role.failed.starting.instances"

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Constant Field Values

ROLE_ADDITIONAL_ARGS

static final String ROLE_ADDITIONAL_ARGS

Extra arguments (non-JVM) to use when starting this role

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Constant Field Values

JVM_HEAP

static final String JVM_HEAP

JVM heap size for Java applications in MB. Only relevant for Java applications. This MUST be less than or equal to the ResourceKeys.YARN_MEMORY option "jvm.heapsize"

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Constant Field Values

GC_OPTS

static final String GC_OPTS

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Constant Field Values

JVM_OPTS

static final String JVM_OPTS

JVM options other than heap size. Only relevant for Java applications. "jvm.opts"

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Constant Field Values

ENV_PREFIX

static final String ENV_PREFIX

All keys w/ env. are converted into env variables and passed down

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Constant Field Values