@Override
public int execute(
final OverthereExecutionOutputHandler stdoutHandler,
final OverthereExecutionOutputHandler stderrHandler,
final CmdLine commandLine) {
final OverthereProcess process = startProcess(commandLine);
Thread stdoutReaderThread = null;
Thread stderrReaderThread = null;
final CountDownLatch latch = new CountDownLatch(2);
try {
stdoutReaderThread =
getThread("stdout", commandLine.toString(), stdoutHandler, process.getStdout(), latch);
stdoutReaderThread.start();
stderrReaderThread =
getThread("stderr", commandLine.toString(), stderrHandler, process.getStderr(), latch);
stderrReaderThread.start();
try {
latch.await();
return process.waitFor();
} catch (InterruptedException exc) {
Thread.currentThread().interrupt();
logger.info("Execution interrupted, destroying the process.");
process.destroy();
throw new RuntimeIOException("Execution interrupted", exc);
}
} finally {
quietlyJoinThread(stdoutReaderThread);
quietlyJoinThread(stderrReaderThread);
}
}
private void assertCorrectValues() {
assertEquals(Boolean.TRUE, b1.getValue());
assertEquals(B2_DEFAULT, b2.value());
assertEquals(B3_DEFAULT, b3.value());
assertEquals(1, i1.value());
assertEquals(I2_DEFAULT, i2.value());
assertEquals(I3_DEFAULT, i3.value());
assertEquals(Arrays.asList(new String[] {"hello", "world"}), Arrays.asList(sa1.value()));
assertEquals(Arrays.asList(SA2_DEFAULT), Arrays.asList(sa2.value()));
assertEquals(s1.value(), "goodnight");
assertEquals(s2.value(), S2_DEFAULT);
assertEquals(cmdLine.getArguments(), Arrays.asList(new String[] {"arg1", "arg2"}));
assertEquals(Boolean.TRUE.toString(), b1.toString());
assertEquals(S2_DEFAULT, s2.toString());
final String expected =
getClass().getName()
+ "{?=false"
+ ", b1=true, b2=true, b3=false"
+ ", i1=1, i2=2, i3=-1"
+ ", s1=goodnight, s2=s2-default"
+ ", sa1=[hello, world], sa2=[1, 2, 3]}"
+ "[arg1, arg2]";
assertEquals(expected, cmdLine.toString());
}
