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// Copyright 2008 Google 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.google.codereview.manager;
import com.google.codereview.internal.Admin.AdminService;
import com.google.codereview.internal.Build.BuildService;
import com.google.codereview.internal.BundleStore.BundleStoreService;
import com.google.codereview.internal.Change.ChangeService;
import com.google.codereview.internal.Merge.MergeService;
import com.google.protobuf.RpcChannel;
import org.spearce.jgit.lib.PersonIdent;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
/**
* Configuration and state related to a single Gerrit backend process.
*/
public class Backend {
private final RepositoryCache repoCache;
private final RpcChannel rpc;
private final ScheduledExecutorService executor;
private final PersonIdent mergeIdent;
private final AdminService adminSvc;
private final BuildService buildSvc;
private final BundleStoreService bundleStoreSvc;
private final ChangeService changeSvc;
private final MergeService mergeSvc;
public Backend(final RepositoryCache cache, final RpcChannel api,
final ScheduledExecutorService threadPool,
final PersonIdent performMergsAs) {
repoCache = cache;
rpc = api;
executor = threadPool;
mergeIdent = performMergsAs;
adminSvc = AdminService.newStub(rpc);
buildSvc = BuildService.newStub(rpc);
bundleStoreSvc = BundleStoreService.newStub(rpc);
changeSvc = ChangeService.newStub(rpc);
mergeSvc = MergeService.newStub(rpc);
}
public RepositoryCache getRepositoryCache() {
return repoCache;
}
public RpcChannel getRpcChannel() {
return rpc;
}
public PersonIdent getMergeIdentity() {
return mergeIdent;
}
/**
* @return a copy of {@link #getMergeIdentity()} modified to use the current
* system clock as the time, in the GMT/UTC time zone.
*/
public PersonIdent newMergeIdentity() {
return new PersonIdent(getMergeIdentity(), System.currentTimeMillis(), 0);
}
/**
* Schedule a task for execution on a background thread.
*
* @param task runnable to perform the task. The task will be executed once,
* as soon as a thread is available.
*/
public void asyncExec(final Runnable task) {
executor.schedule(task, 0, TimeUnit.MILLISECONDS);
}
public AdminService getAdminService() {
return adminSvc;
}
public BuildService getBuildService() {
return buildSvc;
}
public BundleStoreService getBundleStoreService() {
return bundleStoreSvc;
}
public ChangeService getChangeService() {
return changeSvc;
}
public MergeService getMergeService() {
return mergeSvc;
}
}
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