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Diffstat (limited to 'src/main/java/com/gitblit/guice/WorkQueueProvider.java')
-rw-r--r-- | src/main/java/com/gitblit/guice/WorkQueueProvider.java | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/main/java/com/gitblit/guice/WorkQueueProvider.java b/src/main/java/com/gitblit/guice/WorkQueueProvider.java new file mode 100644 index 00000000..cde27ea9 --- /dev/null +++ b/src/main/java/com/gitblit/guice/WorkQueueProvider.java @@ -0,0 +1,57 @@ +/* + * Copyright 2014 gitblit.com. + * + * 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.gitblit.guice; + +import com.gitblit.IStoredSettings; +import com.gitblit.Keys; +import com.gitblit.manager.IRuntimeManager; +import com.gitblit.utils.IdGenerator; +import com.gitblit.utils.WorkQueue; +import com.google.inject.Inject; +import com.google.inject.Provider; +import com.google.inject.Singleton; + +/** + * Provides a lazily-instantiated WorkQueue configured from IStoredSettings. + * + * @author James Moger + * + */ +@Singleton +public class WorkQueueProvider implements Provider<WorkQueue> { + + private final IRuntimeManager runtimeManager; + + private volatile WorkQueue workQueue; + + @Inject + public WorkQueueProvider(IRuntimeManager runtimeManager) { + this.runtimeManager = runtimeManager; + } + + @Override + public synchronized WorkQueue get() { + if (workQueue != null) { + return workQueue; + } + + IStoredSettings settings = runtimeManager.getSettings(); + int defaultThreadPoolSize = settings.getInteger(Keys.execution.defaultThreadPoolSize, 1); + IdGenerator idGenerator = new IdGenerator(); + workQueue = new WorkQueue(idGenerator, defaultThreadPoolSize); + return workQueue; + } +}
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