/**
* タスク開始前の処理を埋め込む。
*
* @param ctMethod 埋め込み対象のメソッド
* @throws CannotCompileException
*/
private void insertPreProcessTask(final CtBehavior ctMethod) throws CannotCompileException {
ctMethod.instrument(
new ExprEditor() {
public void edit(MethodCall m) throws CannotCompileException {
String methodName = m.getMethodName();
String className = m.getClassName();
if ((methodName.equals("invokeRemotely") || methodName.equals("invokeRemotelyInFuture"))
&& className.equals("org.infinispan.remoting.rpc.RpcManager")) {
m.replace(
"{String address = $0.getAddress().toString();"
+ MapReduceTaskMonitor.class.getName()
+ ".preProcessTaskForInvokeRemotely(this, address);"
+ "$_ = $proceed($$);}");
} else if (methodName.equals("invokeRemotelyInFuture")
&& className.equals("org.infinispan.remoting.rpc.RpcManager")) {
m.replace(
"{String addressStr = address.toString();"
+ MapReduceTaskMonitor.class.getName()
+ ".preProcessTaskForInvokeRemotelyInFuture(this, addressStr);"
+ "$_ = $proceed($$);}");
} else if (methodName.equals("perform")
&& className.equals("org.infinispan.commands.read.MapReduceCommand")) {
m.replace(
"{String address = rpc.getAddress().toString();"
+ MapReduceTaskMonitor.class.getName()
+ ".preProcessTask(this, address);"
+ "$_ = $proceed($$);}");
}
}
});
}
/**
* ジョブ終了後の処理を埋め込む
*
* @param ctMethod 埋め込む対象のメソッド
* @throws CannotCompileException
*/
private void insertPostProcess(final CtBehavior ctMethod) throws CannotCompileException {
ctMethod.instrument(
new ExprEditor() {
public void edit(MethodCall m) throws CannotCompileException {
String className = m.getClassName();
String methodName = m.getMethodName();
if (className.equals("org.infinispan.remoting.rpc.RpcManager")
&& methodName.equals("invokeRemotely")
|| className.equals(
"org.infinispan.distexec.mapreduce." + "MapReduceTask.MapReduceFuture")
&& methodName.equals("get")) {
m.replace(
"{"
+ "$_ = $proceed($$);"
+ "java.util.Map map2 = (java.util.Map)$_;"
+ "String[] keys = new String[0];"
+ "java.util.Set keySet = map2.keySet();"
+ "java.util.Map newMap = new java.util.HashMap();"
+ "java.util.Iterator it = keySet.iterator();"
+ "while (it.hasNext()) {"
+ "org.infinispan.remoting.transport.Address key = "
+ "(org.infinispan.remoting.transport.Address)it.next();"
+ "newMap.put(key.toString(), "
+ "Boolean.valueOf"
+ "(((org.infinispan.remoting.responses.Response)map2.get(key))"
+ ".isSuccessful()));}"
+ MapReduceTaskMonitor.class.getName()
+ ".postProcessTaskForInvokeRemotely(this, newMap);"
+ "$_ = map2;"
+ "}");
}
if (className.equals("org.infinispan.commands.read.MapReduceCommand")
&& methodName.equals("perform")) {
m.replace(
"{"
+ "$_ = $proceed($$);"
+ MapReduceTaskMonitor.class.getName()
+ ".postProcessTask(this);}");
}
}
});
}
/**
* タスク終了時の処理を埋め込む。
*
* @param ctMethod 埋め込み対象のメソッド
* @throws CannotCompileException
*/
private void insertPostProcessTaskNG(final CtBehavior ctMethod) throws CannotCompileException {
ctMethod.instrument(
new ExprEditor() {
public void edit(MethodCall m) throws CannotCompileException {
if (m.getClassName().equals("org.infinispan.remoting.rpc.RpcManager")
&& m.getMethodName().equals("invokeRemotelyInFuture")
|| m.getClassName().equals("org.infinispan.remoting.rpc.RpcManager")
&& m.getMethodName().equals("invokeRemotely")
|| m.getClassName()
.equals("org.infinispan.distexec.mapreduce.MapReduceTask.MapReduceFuture")
&& m.getMethodName().equals("get")
|| m.getClassName().equals("org.infinispan.commands.read.MapReduceCommand")
&& m.getMethodName().equals("perform")) {
m.replace(
"try{$_ = $proceed($$);}catch(Exception e){"
+ MapReduceTaskMonitor.class.getName()
+ ".postProcessNGTask(this);}");
}
}
});
}