com.bigdata.journal

Interface StressTestUnisolatedReadWriteIndex.TestOptions

All Superinterfaces:

ConcurrencyManager.Options, IServiceShutdown.Options

Enclosing class:

StressTestUnisolatedReadWriteIndex

public static interface StressTestUnisolatedReadWriteIndex.TestOptions
extends ConcurrencyManager.Options

Additional properties understood by this test.

Field Summary

Fields

Modifier and Type	Field and Description
static String	FAILURE_RATE The failure rate [0.0:1.0].
static String	KEYLEN The length of the keys used in the test.
static String	MAX_LOCKS The maximum #of locks that a writer will obtain (LTE NRESOURCES).
static String	MIN_LOCKS The minimum #of locks that a writer will obtain (0 or more, but a writer with zero locks will not write on anything).
static String	NOPS The #of operations in each trial.
static String	NRESOURCES The #of named resources from which Writers may choosen the indices on which they will write.
static String	NTRIALS The #of trials (aka transactions) to run.
static String	TIMEOUT The timeout for the test (seconds).

Fields inherited from interface com.bigdata.journal.ConcurrencyManager.Options

DEFAULT_READ_SERVICE_CORE_POOL_SIZE, DEFAULT_TX_SERVICE_CORE_POOL_SIZE, DEFAULT_WRITE_SERVICE_CORE_POOL_SIZE, DEFAULT_WRITE_SERVICE_GROUP_COMMIT_TIMEOUT, DEFAULT_WRITE_SERVICE_KEEP_ALIVE_TIME, DEFAULT_WRITE_SERVICE_MAXIMUM_POOL_SIZE, DEFAULT_WRITE_SERVICE_OVERFLOW_LOCK_REQUEST_TIMEOUT, DEFAULT_WRITE_SERVICE_PRESTART_ALL_CORE_THREADS, DEFAULT_WRITE_SERVICE_QUEUE_CAPACITY, READ_SERVICE_CORE_POOL_SIZE, TX_SERVICE_CORE_POOL_SIZE, WRITE_SERVICE_CORE_POOL_SIZE, WRITE_SERVICE_GROUP_COMMIT_TIMEOUT, WRITE_SERVICE_KEEP_ALIVE_TIME, WRITE_SERVICE_MAXIMUM_POOL_SIZE, WRITE_SERVICE_OVERFLOW_LOCK_REQUEST_TIMEOUT, WRITE_SERVICE_PRESTART_ALL_CORE_THREADS, WRITE_SERVICE_QUEUE_CAPACITY

Fields inherited from interface com.bigdata.service.IServiceShutdown.Options

DEFAULT_SHUTDOWN_TIMEOUT, SHUTDOWN_TIMEOUT

Field Detail

TIMEOUT

static final String TIMEOUT

The timeout for the test (seconds).

See Also:

Constant Field Values

NRESOURCES

static final String NRESOURCES

The #of named resources from which Writers may choosen the indices on which they will write.

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Constant Field Values

MIN_LOCKS

static final String MIN_LOCKS

The minimum #of locks that a writer will obtain (0 or more, but a writer with zero locks will not write on anything).

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Constant Field Values

MAX_LOCKS

static final String MAX_LOCKS

The maximum #of locks that a writer will obtain (LTE NRESOURCES). A writer will write on each resource that it locks.

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Constant Field Values

NTRIALS

static final String NTRIALS

The #of trials (aka transactions) to run.

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Constant Field Values

KEYLEN

static final String KEYLEN

The length of the keys used in the test. This directly impacts the likelyhood of a write-write conflict. Shorter keys mean more conflicts. However, note that conflicts are only possible when there are at least two concurrent clients running.

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Constant Field Values

NOPS

static final String NOPS

The #of operations in each trial.

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Constant Field Values

FAILURE_RATE

static final String FAILURE_RATE

The failure rate [0.0:1.0]. A Writer aborts by throwing a SpuriousException.

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Constant Field Values