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Code Issues Wiki Activity

[220446] Converted request monitor excercises to use the request monitor.

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This commit is contained in:
Pawel Piech 2008-02-26 21:19:09 +00:00
parent 7456589c4f
commit fd71e3600f
4 changed files with 73 additions and 63 deletions
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27
plugins/org.eclipse.dd.examples.dsf/build_preprocess.xml
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@ -8,24 +8,25 @@
Contributors: Contributors:
IBM Corporation - initial API and implementation IBM Corporation - initial API and implementation
Wind River Systems - adopted to use with DSF
EclipseCon EclipseCon
Debug Tutorial Exercises DSF Tutorial Exercises
====================================================================== --> ====================================================================== -->
<project name="EclipseCon" default="generateAll"> <project name="EclipseCon" default="generateAll">
<description> <description>
Debug Tutorial Exercises DSF Tutorial Exercises
</description> </description>
<taskdef name="preprocess" classname="org.eclipse.dd.examples.ant.tasks.PreProcessor" classpath="../bin" /> <taskdef name="preprocess" classname="org.eclipse.dd.examples.ant.tasks.PreProcessor" classpath="bin" />
<property name="workspace" location="c:\eclipse-dev\dev-3.4" /> <property name="$workspace" location="c:\eclipse-dev\dev-3.4" />
<property name="srcBase" location="${workspace}/org.eclipse.dd.examples.dsf/src_preprocess" /> <property name="srcBase" location="${workspace}/org.eclipse.dd.examples.dsf/src_preprocess" />
<property name="destBase" location="${workspace}/org.eclipse.dd.examples.dsf/src" /> <property name="destBase" location="${workspace}/org.eclipse.dd.examples.dsf/src" />
<!-- ================================= <!-- =================================
target: generateAll target: generateAll
================================= --> ================================= -->
<target name="generateAll" description="--> Debug Tutorial Exercises"> <target name="generateAll" description="--> DSF Tutorial Exercises">
<!-- = = = = = = = = = = = = = = = = = <!-- = = = = = = = = = = = = = = = = =
macrodef: process macrodef: process
@ -34,17 +35,19 @@
<attribute name="packagedir"/> <attribute name="packagedir"/>
<attribute name="symbols"/> <attribute name="symbols"/>
<sequential> <sequential>
<delete dir="@{destBase}/${packagedir}/excercise"/> <delete dir="src/@{packagedir}"/>
<delete dir="@{destBase}/${packagedir}/answer"/> <mkdir dir="src/@{packagedir}"/>
<mkdir dir="@{destBase}/${packagedir}/excercise"/> <mkdir dir="src/@{packagedir}/answers"/>
<mkdir dir="@{destBase}/${packagedir}/answer"/> <preprocess destdir="src/@{packagedir}" symbols="excercises">
<preprocess destdir="@{destBase}/${packagedir}/excercise" symbols="@{symbols}"> <fileset dir="src_preprocess/@{packagedir}"/>
<fileset dir="@{destBase}/${packagedir}"/> </preprocess>
<preprocess destdir="src/@{packagedir}/answers" symbols="answers">
<fileset dir="src_preprocess/@{packagedir}"/>
</preprocess> </preprocess>
</sequential> </sequential>
</macrodef> </macrodef>
<process packagedir="${srcBase}/org/eclipse/dd/examples/dsf/requestmonitor" symbols="request_monitors_ex1"/> <process packagedir="org/eclipse/dd/examples/dsf/requestmonitor" symbols="answers"/>
</target> </target>
</project> </project>

4
plugins/org.eclipse.dd.examples.dsf/src/org/eclipse/dd/examples/dsf/requestmonitor/Async2Plus2.java → plugins/org.eclipse.dd.examples.dsf/src_preprocess/org/eclipse/dd/examples/dsf/requestmonitor/Async2Plus2.java
View file

@ -8,7 +8,11 @@
* Contributors: * Contributors:
* Wind River Systems - initial API and implementation * Wind River Systems - initial API and implementation
*******************************************************************************/ *******************************************************************************/
//#ifdef excercises
package org.eclipse.dd.examples.dsf.requestmonitor; package org.eclipse.dd.examples.dsf.requestmonitor;
//#else
//#package org.eclipse.dd.examples.dsf.requestmonitor.answers;
//#endif
import java.util.concurrent.Executor; import java.util.concurrent.Executor;

30
plugins/org.eclipse.dd.examples.dsf/src_preprocess/org/eclipse/dd/examples/dsf/requestmonitor/AsyncHelloWorld.java
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@ -8,10 +8,10 @@
* Contributors: * Contributors:
* Wind River Systems - initial API and implementation * Wind River Systems - initial API and implementation
*******************************************************************************/ *******************************************************************************/
//#ifdef request_monitors_ex1 //#ifdef excercises
//#package org.eclipse.dd.examples.dsf.requestmonitor.excercise; package org.eclipse.dd.examples.dsf.requestmonitor;
//#else //#else
package org.eclipse.dd.examples.dsf.requestmonitor.answer; //#package org.eclipse.dd.examples.dsf.requestmonitor.answers;
//#endif //#endif
import java.util.concurrent.Executor; import java.util.concurrent.Executor;
@ -37,23 +37,21 @@ public class AsyncHelloWorld {
static void asyncHelloWorld(RequestMonitor rm) { static void asyncHelloWorld(RequestMonitor rm) {
System.out.println("Hello world"); System.out.println("Hello world");
//#ifdef request_monitors_ex1 //#ifdef excercises
//# // TODO: Request Monitors Exercise 1 - Call a second async. // TODO Exercise 1: - Call the second async. "Hello world 2" method.
//# // "Hello world 2" method. rm.done();
//# rm.done();
//#else //#else
RequestMonitor rm2 = new RequestMonitor(ImmediateExecutor.getInstance(), rm); //# RequestMonitor rm2 = new RequestMonitor(ImmediateExecutor.getInstance(), rm);
asyncHelloWorld2(rm2); //# asyncHelloWorld2(rm2);
//#endif //#endif
} }
//#ifdef request_monitors_ex1 //#ifdef excercises
//# // TODO: Request Monitors Exercise 1 - Add a second async. // TODO: Exercise 1 - Add a second async. "Hello world 2" method.
//# // "Hello world 2" method.
//#else //#else
static void asyncHelloWorld2(RequestMonitor rm) { //# static void asyncHelloWorld2(RequestMonitor rm) {
System.out.println("Hello world 2"); //# System.out.println("Hello world 2");
rm.done(); //# rm.done();
} //# }
//#endif //#endif
} }

75
plugins/org.eclipse.dd.examples.dsf/src/org/eclipse/dd/examples/dsf/requestmonitor/AsyncQuicksort.java → plugins/org.eclipse.dd.examples.dsf/src_preprocess/org/eclipse/dd/examples/dsf/requestmonitor/AsyncQuicksort.java
View file

@ -8,13 +8,19 @@
* Contributors: * Contributors:
* Wind River Systems - initial API and implementation * Wind River Systems - initial API and implementation
*******************************************************************************/ *******************************************************************************/
//#ifdef excercises
package org.eclipse.dd.examples.dsf.requestmonitor; package org.eclipse.dd.examples.dsf.requestmonitor;
//#else
//#package org.eclipse.dd.examples.dsf.requestmonitor.answers;
//#endif
import java.util.Arrays; import java.util.Arrays;
import java.util.concurrent.Executor; import java.util.concurrent.Executor;
import org.eclipse.dd.dsf.concurrent.CountingRequestMonitor; import org.eclipse.dd.dsf.concurrent.CountingRequestMonitor;
//#ifdef answers
import org.eclipse.dd.dsf.concurrent.DataRequestMonitor; import org.eclipse.dd.dsf.concurrent.DataRequestMonitor;
//#endif
import org.eclipse.dd.dsf.concurrent.ImmediateExecutor; import org.eclipse.dd.dsf.concurrent.ImmediateExecutor;
import org.eclipse.dd.dsf.concurrent.RequestMonitor; import org.eclipse.dd.dsf.concurrent.RequestMonitor;
@ -45,43 +51,42 @@ public class AsyncQuicksort {
{ {
if (right > left) { if (right > left) {
int pivot = left; int pivot = left;
//#ifdef request_monitors_ex2 //#ifdef excercises
//# // TODO: Request Monitors Exercise 2 - Convert partition to an async. method. // TODO: Request Monitors Exercise 2 - Convert partition to an async. method.
//# int newPivot = partition(array, left, right, pivot); int newPivot = partition(array, left, right, pivot);
//# int newPivot = getData(); printArray(array, left, right, newPivot);
//# printArray(array, left, right, newPivot);
//# CountingRequestMonitor countingRm = new CountingRequestMonitor(fgExecutor, rm);
//# CountingRequestMonitor countingRm = new CountingRequestMonitor(fgExecutor, rm); asyncQuicksort(array, left, newPivot - 1, countingRm);
//# asyncQuicksort(array, left, newPivot - 1, countingRm); asyncQuicksort(array, newPivot + 1, right, countingRm);
//# asyncQuicksort(array, newPivot + 1, right, countingRm); countingRm.setDoneCount(2);
//# countingRm.setDoneCount(2); //#else
//#else //# asyncPartition(
asyncPartition( //# array, left, right, pivot,
array, left, right, pivot, //# new DataRequestMonitor<Integer>(fgExecutor, rm) {
new DataRequestMonitor<Integer>(fgExecutor, rm) { //# @Override
@Override //# protected void handleCompleted() {
protected void handleCompleted() { //# int newPivot = getData();
int newPivot = getData(); //# printArray(array, left, right, newPivot);
printArray(array, left, right, newPivot); //#
//# CountingRequestMonitor countingRm = new CountingRequestMonitor(fgExecutor, rm);
CountingRequestMonitor countingRm = new CountingRequestMonitor(fgExecutor, rm); //# asyncQuicksort(array, left, newPivot - 1, countingRm);
asyncQuicksort(array, left, newPivot - 1, countingRm); //# asyncQuicksort(array, newPivot + 1, right, countingRm);
asyncQuicksort(array, newPivot + 1, right, countingRm); //# countingRm.setDoneCount(2);
countingRm.setDoneCount(2); //# }
} //# });
}); //#endif
//#endif
} else { } else {
rm.done(); rm.done();
} }
} }
//#ifdef request_monitors_ex2 //#ifdef excercises
//# // TODO: Request Monitors Exercise 2 - Convert partition to an async. method. // TODO Exercise 2 - Convert partition to an asynchronous method.
//# static int partition(int[] array, int left, int right, int pivot) static int partition(int[] array, int left, int right, int pivot)
//#else //#else
static void asyncPartition(int[] array, int left, int right, int pivot, DataRequestMonitor<Integer> rm) //# static void asyncPartition(int[] array, int left, int right, int pivot, DataRequestMonitor<Integer> rm)
//#endif //#endif
{ {
int pivotValue = array[pivot]; int pivotValue = array[pivot];
@ -99,12 +104,12 @@ public class AsyncQuicksort {
array[right] = array[store]; array[right] = array[store];
array[store] = pivotValue; array[store] = pivotValue;
//#ifdef request_monitors_ex2 //#ifdef excercises
//# // TODO: Request Monitors Exercise 2 - Convert partition to an async. method. // TODO: Request Monitors Exercise 2 - Convert partition to an async. method.
//# return store; return store;
//#else //#else
rm.setData(store); //# rm.setData(store);
rm.done(); //# rm.done();
//#endif //#endif
} }