+/*
+ * Copyright (C) 2007-2012 Mathieu Baudier
+ *
+ * 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 org.argeo.slc.core.execution.tasks;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
+import java.io.PipedInputStream;
+import java.io.PipedOutputStream;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Collections;
import org.argeo.slc.SlcException;
import org.argeo.slc.UnsupportedException;
import org.argeo.slc.core.execution.ExecutionResources;
-import org.argeo.slc.core.structure.tree.TreeSRelatedHelper;
import org.argeo.slc.core.test.SimpleResultPart;
import org.argeo.slc.test.TestResult;
import org.argeo.slc.test.TestStatus;
import org.springframework.core.io.Resource;
/** Execute an OS specific system call. */
-public class SystemCall extends TreeSRelatedHelper implements Runnable {
+public class SystemCall implements Runnable {
public final static String LOG_STDOUT = "System.out";
private final Log log = LogFactory.getLog(getClass());
private String cmd = null;
private List<Object> command = null;
+ private Executor executor = new DefaultExecutor();
private Boolean synchronous = true;
private String stdErrLogLevel = "ERROR";
private Resource stdOutFile = null;
private Resource stdErrFile = null;
+
private Resource stdInFile = null;
+ /**
+ * If no {@link #stdInFile} provided, writing to this stream will write to
+ * the stdin of the process.
+ */
+ private OutputStream stdInSink = null;
+
private Boolean redirectStdOut = false;
private List<SystemCallOutputListener> outputListeners = Collections
private String osConsole = null;
private String generateScript = null;
+ /** 24 hours */
private Long watchdogTimeout = 24 * 60 * 60 * 1000l;
private TestResult testResult;
stdErrWriter = createWriter(stdOutFile, true);
}
- if (stdInFile != null)
- try {
+ try {
+ if (stdInFile != null)
stdInStream = stdInFile.getInputStream();
- } catch (IOException e2) {
- throw new SlcException("Cannot open a stream for " + stdInFile,
- e2);
+ else {
+ stdInStream = new PipedInputStream();
+ stdInSink = new PipedOutputStream(
+ (PipedInputStream) stdInStream);
}
+ } catch (IOException e2) {
+ throw new SlcException("Cannot open a stream for " + stdInFile, e2);
+ }
if (log.isTraceEnabled()) {
log.debug("os.name=" + System.getProperty("os.name"));
// Execution directory
File dir = new File(getExecDirToUse());
- if (!dir.exists())
- dir.mkdirs();
+ // if (!dir.exists())
+ // dir.mkdirs();
// Watchdog to check for lost processes
- Executor executor = new DefaultExecutor();
- executor.setWatchdog(new ExecuteWatchdog(watchdogTimeout));
+ Executor executorToUse;
+ if (executor != null)
+ executorToUse = executor;
+ else
+ executorToUse = new DefaultExecutor();
+ executorToUse.setWatchdog(new ExecuteWatchdog(watchdogTimeout));
if (redirectStreams) {
// Redirect standard streams
- executor.setStreamHandler(createExecuteStreamHandler(stdOutWriter,
- stdOutputStream, stdErrWriter, stdInStream));
+ executorToUse.setStreamHandler(createExecuteStreamHandler(
+ stdOutWriter, stdOutputStream, stdErrWriter, stdInStream));
} else {
// Dummy stream handler (otherwise pump is used)
- executor.setStreamHandler(new DummyexecuteStreamHandler());
+ executorToUse.setStreamHandler(new DummyexecuteStreamHandler());
}
- executor.setProcessDestroyer(new ShutdownHookProcessDestroyer());
- executor.setWorkingDirectory(dir);
+ executorToUse.setProcessDestroyer(new ShutdownHookProcessDestroyer());
+ executorToUse.setWorkingDirectory(dir);
// Command line to use
final CommandLine commandLine = createCommandLine();
// Env variables
Map<String, String> environmentVariablesToUse = null;
- if (environmentVariables.size() > 0) {
- environmentVariablesToUse = new HashMap<String, String>();
- if (mergeEnvironmentVariables)
- environmentVariablesToUse.putAll(System.getenv());
+ environmentVariablesToUse = new HashMap<String, String>();
+ if (mergeEnvironmentVariables)
+ environmentVariablesToUse.putAll(System.getenv());
+ if (environmentVariables.size() > 0)
environmentVariablesToUse.putAll(environmentVariables);
- }
// Execute
ExecuteResultHandler executeResultHandler = createExecuteResultHandler(commandLine);
//
// THE EXECUTION PROPER
- //
+ //
try {
if (synchronous)
try {
- int exitValue = executor.execute(commandLine,
+ int exitValue = executorToUse.execute(commandLine,
environmentVariablesToUse);
executeResultHandler.onProcessComplete(exitValue);
} catch (ExecuteException e1) {
+ if (e1.getExitValue() == Executor.INVALID_EXITVALUE) {
+ Thread.currentThread().interrupt();
+ return;
+ }
executeResultHandler.onProcessFailed(e1);
}
else
- executor.execute(commandLine, environmentVariablesToUse,
+ executorToUse.execute(commandLine, environmentVariablesToUse,
executeResultHandler);
} catch (SlcException e) {
throw e;
IOUtils.closeQuietly(stdOutWriter);
IOUtils.closeQuietly(stdErrWriter);
IOUtils.closeQuietly(stdInStream);
+ IOUtils.closeQuietly(stdInSink);
}
}
if (stdErrWriter != null)
appendLineToFile(stdErrWriter, line);
}
- }, stdInStream);
+ }, stdInStream) {
+
+ @Override
+ public void stop() {
+ // prevents the method to block when joining stdin
+ if (stdInSink != null)
+ IOUtils.closeQuietly(stdInSink);
+
+ super.stop();
+ }
+ };
return pumpStreamHandler;
}
if (log.isTraceEnabled())
log.trace(msg);
if (testResult != null) {
- forwardPath(testResult, null);
+ forwardPath(testResult);
testResult.addResultPart(new SimpleResultPart(
TestStatus.PASSED, msg));
}
public void onProcessFailed(ExecuteException e) {
String msg = "System call '" + commandLine + "' failed.";
if (testResult != null) {
- forwardPath(testResult, null);
+ forwardPath(testResult);
testResult.addResultPart(new SimpleResultPart(
TestStatus.ERROR, msg, e));
} else {
};
}
+ protected void forwardPath(TestResult testResult) {
+ // TODO: allocate a TreeSPath
+ }
+
/**
* Shortcut method getting the execDir to use
*/
protected String getExecDirToUse() {
try {
- File dir = null;
if (execDir != null) {
- // Replace '/' by local file separator, for portability
- execDir.replace('/', File.separatorChar);
- dir = new File(execDir).getCanonicalFile();
+ return execDir;
}
-
- if (dir == null)
- return System.getProperty("user.dir");
- else
- return dir.getPath();
+ return System.getProperty("user.dir");
} catch (Exception e) {
throw new SlcException("Cannot find exec dir", e);
}
/** Append the argument (for chaining) */
public SystemCall arg(String arg) {
+ if (command == null)
+ command = new ArrayList<Object>();
command.add(arg);
return this;
}
/** Append the argument (for chaining) */
public SystemCall arg(String arg, String value) {
+ if (command == null)
+ command = new ArrayList<Object>();
command.add(arg);
command.add(value);
return this;
this.outputListeners = outputListeners;
}
+ public void setExecutor(Executor executor) {
+ this.executor = executor;
+ }
+
private class DummyexecuteStreamHandler implements ExecuteStreamHandler {
public void setProcessErrorStream(InputStream is) throws IOException {
}
}
-
}
projects / gpl / argeo-slc.git / blobdiff