Standard Service Options in SpeedLink

The following table lists all current standard Service Options, and how they apply to a SpeedLink Service.

Service Option

Applies to SpeedLink

PRIORITY

Yes

GRID_LIBRARY

Yes

KILL_ENGINE_ON_CANCEL

Yes

SERVICE_FAIL_RESTART

Yes

SERVICE_FAIL_RETRY

No, retries must be performed by the client.

ALLOWED_DRIVER_PROFILES

Yes

EMAIL

Yes

STATE_AFFINITY

Yes

AFFINITY_DEPTH

No, there is no task discrimination.

AFFINITY_WAIT

Yes

INVOCATION_MAX_TIME

No, automatically calculated as ALLOCATION_TIME plus OPERATION_TIMEOUT. Prevents a runaway operation from taking an engine out.

AUTO_CANCEL

No

MAX_TASK_RETRIES

No, retries must be performed by the client.

MAX_TASK_RESCHEDULES

No, no redundant rescheduling.

RESCHEDULE_ON_TIMEOUT

No, no redundant rescheduling or retries.

REDUNDANT_RESCHEDULING_ENABLED

No, no redundant rescheduling.

RESUBMIT_ON_DDT_FAILURE

No, no DDT.

COMPRESS_DATA

No, the low-latency use-case does not include large data.

ENCRYPTION_ENABLED

No

SHARED_UNIX_DIR

No, no DDT.

SHARED_WIN_DIR

No, no DDT.

MAX_ENGINES

Yes, can be used to limit MAX_ALLOCATED_ENGINES. Overrides that if set.

STATUS_EXPIRES

Yes

ENGINE_BLACKLISTING

Yes

FAILURES_BEFORE_BLACKLIST

Yes

CHECKPOINT

No, no reason to checkpoint very short operations.

PURGE_INVOCATION_DATA

Yes

AUTO_PACK

No

INVOCATIONS_PER_MESSAGE

No

JAR_FILE

No

SHARED_SERVICE

No

COLLECTION_TYPE

No