Package org.apache.ignite.client.handler.requests.table

Class ClientPrepareForInsertRequest

java.lang.Object

org.apache.ignite.client.handler.requests.table.ClientPrepareForInsertRequest

public class ClientPrepareForInsertRequest
extends Object

Client request: for each tuple of a batch, take the same locks an insert takes and validate uniqueness, without writing anything to the storage. The locks are held until the transaction finishes.

An explicit read-write transaction is mandatory: a nil transaction or a read-only one is rejected.

Constructor Summary

Constructors

Constructor	Description
ClientPrepareForInsertRequest()

Method Summary

Modifier and Type	Method	Description
static CompletableFuture<ResponseWriter>	process(org.apache.ignite.internal.client.proto.ClientMessageUnpacker in, org.apache.ignite.internal.table.IgniteTablesInternal tables, org.apache.ignite.internal.catalog.CatalogService catalogService, org.apache.ignite.internal.schema.SchemaSyncService schemaSyncService, ClientResourceRegistry resources, ClientHandlerMetricSource metrics, org.apache.ignite.internal.tx.TxManager txManager, org.apache.ignite.internal.hlc.ClockService clockService, org.gridgain.internal.license.LicenseFeatureChecker licenseFeatureChecker, NotificationSender notificationSender, org.apache.ignite.internal.hlc.HybridTimestampTracker tsTracker, long requestId, Map<Long,Long> reqToTxMap)	Processes the request.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ClientPrepareForInsertRequest

public ClientPrepareForInsertRequest()

Method Details

process

public static CompletableFuture<ResponseWriter> process(org.apache.ignite.internal.client.proto.ClientMessageUnpacker in,
 org.apache.ignite.internal.table.IgniteTablesInternal tables,
 org.apache.ignite.internal.catalog.CatalogService catalogService,
 org.apache.ignite.internal.schema.SchemaSyncService schemaSyncService,
 ClientResourceRegistry resources,
 ClientHandlerMetricSource metrics,
 org.apache.ignite.internal.tx.TxManager txManager,
 org.apache.ignite.internal.hlc.ClockService clockService,
 org.gridgain.internal.license.LicenseFeatureChecker licenseFeatureChecker,
 NotificationSender notificationSender,
 org.apache.ignite.internal.hlc.HybridTimestampTracker tsTracker,
 long requestId,
 Map<Long,Long> reqToTxMap)

Processes the request.

Parameters:

in - Unpacker.

tables - Ignite tables.

catalogService - Catalog service.

schemaSyncService - Schema sync service.

resources - Resource registry.

metrics - Metrics.

txManager - Ignite transactions.

clockService - Clock service.

licenseFeatureChecker - License feature checker.

notificationSender - Notification sender.

tsTracker - Timestamp tracker.

requestId - Id of the request.

reqToTxMap - Tracker for first request of direct transactions.

Returns:

Future.