/*
* Copyright 2012-2014 Continuuity, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.continuuity.tephra.runtime;
import com.continuuity.tephra.DefaultTransactionExecutor;
import com.continuuity.tephra.TransactionExecutor;
import com.continuuity.tephra.TransactionExecutorFactory;
import com.continuuity.tephra.TransactionManager;
import com.continuuity.tephra.TransactionSystemClient;
import com.continuuity.tephra.distributed.TransactionServiceClient;
import com.continuuity.tephra.persist.HDFSTransactionStateStorage;
import com.continuuity.tephra.persist.TransactionStateStorage;
import com.continuuity.tephra.snapshot.SnapshotCodecProvider;
import com.google.inject.AbstractModule;
import com.google.inject.Singleton;
import com.google.inject.assistedinject.FactoryModuleBuilder;
import com.google.inject.name.Names;
/**
* Guice bindings for running in distributed mode on a cluster.
*/
final class TransactionDistributedModule extends AbstractModule {
@Override
protected void configure() {
bind(SnapshotCodecProvider.class).in(Singleton.class);
bind(TransactionStateStorage.class).annotatedWith(Names.named("persist"))
.to(HDFSTransactionStateStorage.class).in(Singleton.class);
bind(TransactionStateStorage.class).toProvider(TransactionStateStorageProvider.class).in(Singleton.class);
bind(TransactionManager.class).in(Singleton.class);
bind(TransactionSystemClient.class).to(TransactionServiceClient.class).in(Singleton.class);
install(new FactoryModuleBuilder()
.implement(TransactionExecutor.class, DefaultTransactionExecutor.class)
.build(TransactionExecutorFactory.class));
}
}