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really remove unused continuations code 

git-svn-id: https://svn.apache.org/repos/asf/incubator/cassandra/branches/cassandra-0.4@812696 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Eric Evans 2009-09-08 21:19:20 +00:00
parent 42e451b33d
commit 329f642c34
6 changed files with 0 additions and 2534 deletions
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52
src/java/org/apache/cassandra/concurrent/ContinuationContext.java
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@ -1,52 +0,0 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cassandra.concurrent;
import org.apache.commons.javaflow.Continuation;
public class ContinuationContext
{
private Continuation continuation_;
private Object result_;
public ContinuationContext(Continuation continuation)
{
continuation_ = continuation;
}
public Continuation getContinuation()
{
return continuation_;
}
public void setContinuation(Continuation continuation)
{
continuation_ = continuation;
}
public Object result()
{
return result_;
}
public void result(Object result)
{
result_ = result;
}
}

89
src/java/org/apache/cassandra/concurrent/ContinuationStage.java
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@ -1,89 +0,0 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cassandra.concurrent;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
public class ContinuationStage implements IStage
{
private String name_;
private ContinuationsExecutor executorService_;
public ContinuationStage(String name, int numThreads)
{
name_ = name;
executorService_ = new ContinuationsExecutor( numThreads,
numThreads,
Integer.MAX_VALUE,
TimeUnit.SECONDS,
new LinkedBlockingQueue<Runnable>(),
new ThreadFactoryImpl(name)
);
}
public String getName()
{
return name_;
}
public ExecutorService getInternalThreadPool()
{
return executorService_;
}
public Future<Object> execute(Callable<Object> callable) {
return executorService_.submit(callable);
}
public void execute(Runnable runnable) {
executorService_.execute(runnable);
}
public ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit)
{
throw new UnsupportedOperationException("This operation is not supported");
}
public ScheduledFuture<?> scheduleAtFixedRate(Runnable command, long initialDelay, long period, TimeUnit unit) {
throw new UnsupportedOperationException("This operation is not supported");
}
public ScheduledFuture<?> scheduleWithFixedDelay(Runnable command, long initialDelay, long delay, TimeUnit unit) {
throw new UnsupportedOperationException("This operation is not supported");
}
public void shutdown() {
executorService_.shutdownNow();
}
public boolean isShutdown()
{
return executorService_.isShutdown();
}
public long getPendingTasks(){
return (executorService_.getTaskCount() - executorService_.getCompletedTaskCount());
}
}

2243
src/java/org/apache/cassandra/concurrent/ContinuationsExecutor.java
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26
src/java/org/apache/cassandra/concurrent/IContinuable.java
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@ -1,26 +0,0 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cassandra.concurrent;
import org.apache.commons.javaflow.Continuation;
public interface IContinuable
{
public void run(Continuation c);
}

24
src/java/org/apache/cassandra/concurrent/RejectedExecutionHandler.java
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@ -1,24 +0,0 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cassandra.concurrent;
interface RejectedExecutionHandler
{
public void rejectedExecution(Runnable r, ContinuationsExecutor executor);
}

100
src/java/org/apache/cassandra/concurrent/SingleThreadedContinuationStage.java
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@ -1,100 +0,0 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cassandra.concurrent;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
public class SingleThreadedContinuationStage implements IStage
{
protected ContinuationsExecutor executorService_;
private String name_;
public SingleThreadedContinuationStage(String name)
{
executorService_ = new ContinuationsExecutor( 1,
1,
Integer.MAX_VALUE,
TimeUnit.SECONDS,
new LinkedBlockingQueue<Runnable>(),
new ThreadFactoryImpl(name)
);
name_ = name;
}
/* Implementing the IStage interface methods */
public String getName()
{
return name_;
}
public ExecutorService getInternalThreadPool()
{
return executorService_;
}
public void execute(Runnable runnable)
{
executorService_.execute(runnable);
}
public Future<Object> execute(Callable<Object> callable)
{
return executorService_.submit(callable);
}
public ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit)
{
//return executorService_.schedule(command, delay, unit);
throw new UnsupportedOperationException("This operation is not supported");
}
public ScheduledFuture<?> scheduleAtFixedRate(Runnable command, long initialDelay, long period, TimeUnit unit)
{
//return executorService_.scheduleAtFixedRate(command, initialDelay, period, unit);
throw new UnsupportedOperationException("This operation is not supported");
}
public ScheduledFuture<?> scheduleWithFixedDelay(Runnable command, long initialDelay, long delay, TimeUnit unit)
{
//return executorService_.scheduleWithFixedDelay(command, initialDelay, delay, unit);
throw new UnsupportedOperationException("This operation is not supported");
}
public void shutdown()
{
executorService_.shutdownNow();
}
public boolean isShutdown()
{
return executorService_.isShutdown();
}
public long getPendingTasks(){
return (executorService_.getTaskCount() - executorService_.getCompletedTaskCount());
}
/* Finished implementing the IStage interface methods */
}