@Override
public void completed(final Status status) {
final List<FlowCallback> callbackList;
synchronized (sync) {
updateState();
callbackList = callbacksToCall; // Get the reference before leaving the synchronized
}
if (jobState == Status.SUCCEEDED && notifiedCallbackAlready.compareAndSet(false, true)) {
callCallbacks(callbackList, Status.SUCCEEDED);
} else if (jobState == Status.FAILED && notifiedCallbackAlready.compareAndSet(false, true)) {
for (ExecutableFlow flow : flows) {
exceptions.putAll(flow.getExceptions());
}
callCallbacks(callbackList, Status.FAILED);
} else {
for (FlowCallback flowCallback : callbackList) {
flowCallback.progressMade();
}
}
}
@Test
public void testFailureJob2() throws Exception {
final AtomicLong numJobsComplete = new AtomicLong(0);
/** ** Setup mockFlow1 *** */
final Capture<FlowCallback> flow1Callback = new Capture<FlowCallback>();
mockFlow1.execute(EasyMock.eq(props), EasyMock.capture(flow1Callback));
EasyMock.expectLastCall()
.andAnswer(
new IAnswer<Void>() {
@Override
public Void answer() throws Throwable {
Assert.assertEquals(Status.RUNNING, flow.getStatus());
Assert.assertEquals(1, numJobsComplete.incrementAndGet());
flow1Callback.getValue().completed(Status.SUCCEEDED);
return null;
}
})
.once();
EasyMock.expect(mockFlow1.getStatus()).andReturn(Status.SUCCEEDED).times(2);
EasyMock.expect(mockFlow1.getExceptions()).andReturn(emptyExceptions).times(1);
/** ** Setup mockFlow2 *** */
final Capture<FlowCallback> flow2Callback = new Capture<FlowCallback>();
mockFlow2.execute(EasyMock.eq(props), EasyMock.capture(flow2Callback));
EasyMock.expectLastCall()
.andAnswer(
new IAnswer<Void>() {
@Override
public Void answer() throws Throwable {
Assert.assertEquals(Status.RUNNING, flow.getStatus());
Assert.assertEquals(2, numJobsComplete.incrementAndGet());
flow2Callback.getValue().completed(Status.FAILED);
return null;
}
})
.once();
EasyMock.expect(mockFlow2.getStatus())
.andAnswer(
new IAnswer<Status>() {
private volatile AtomicInteger count = new AtomicInteger(0);
@Override
public Status answer() throws Throwable {
switch (count.getAndIncrement()) {
case 0:
return Status.READY;
case 1:
return Status.FAILED;
default:
Assert.fail("mockFlow2.getStatus() should only be called 2 times.");
}
return null;
}
})
.times(2);
final RuntimeException e1 = new RuntimeException();
final RuntimeException e2 = new RuntimeException();
final Map<String, Throwable> e1s = new HashMap<String, Throwable>();
e1s.put("e1", e1);
e1s.put("e2", e2);
EasyMock.expect(mockFlow2.getExceptions()).andReturn(e1s).times(1);
EasyMock.expect(props.equalsProps(props)).andReturn(true).once();
EasyMock.replay(mockFlow1, mockFlow2, props);
/** ** Start the test *** */
AtomicBoolean callbackRan = new AtomicBoolean(false);
flow.execute(
props,
new OneCallFlowCallback(callbackRan) {
@Override
public void theCallback(Status status) {
Assert.assertEquals(Status.FAILED, status);
}
});
Assert.assertTrue("Callback wasn't run.", callbackRan.get());
Assert.assertEquals(Status.FAILED, flow.getStatus());
Assert.assertEquals(e1s, flow.getExceptions());
callbackRan = new AtomicBoolean(false);
flow.execute(
props,
new OneCallFlowCallback(callbackRan) {
@Override
protected void theCallback(Status status) {
Assert.assertEquals(Status.FAILED, status);
Assert.assertEquals(2, numJobsComplete.get());
}
});
Assert.assertTrue("Callback wasn't run.", callbackRan.get());
Assert.assertEquals(Status.FAILED, flow.getStatus());
Assert.assertEquals(e1s, flow.getExceptions());
Assert.assertTrue("Expected to be able to reset the flow", flow.reset());
Assert.assertEquals(Status.READY, flow.getStatus());
Assert.assertEquals(emptyExceptions, flow.getExceptions());
}
@Test
public void testFailureJob1() throws Exception {
final AtomicLong numJobsComplete = new AtomicLong(0);
/** ** Setup mockFlow1 *** */
final Capture<FlowCallback> flow1Callback = new Capture<FlowCallback>();
mockFlow1.execute(EasyMock.eq(props), EasyMock.capture(flow1Callback));
EasyMock.expectLastCall()
.andAnswer(
new IAnswer<Void>() {
@Override
public Void answer() throws Throwable {
Assert.assertEquals(Status.RUNNING, flow.getStatus());
Assert.assertEquals(1, numJobsComplete.incrementAndGet());
flow1Callback.getValue().completed(Status.FAILED);
return null;
}
})
.once();
EasyMock.expect(mockFlow1.getStatus()).andReturn(Status.FAILED).times(1);
EasyMock.expect(mockFlow1.getExceptions()).andReturn(theExceptions).times(1);
EasyMock.expect(props.equalsProps(props)).andReturn(true).once();
/** ** Setup mockFlow2 *** */
EasyMock.expect(mockFlow2.getExceptions()).andReturn(emptyExceptions).times(1);
EasyMock.replay(mockFlow1, mockFlow2, props);
/** ** Start the test *** */
AtomicBoolean callbackRan = new AtomicBoolean(false);
flow.execute(
props,
new OneCallFlowCallback(callbackRan) {
@Override
public void theCallback(Status status) {
Assert.assertEquals(Status.FAILED, status);
}
});
Assert.assertTrue("Callback wasn't run.", callbackRan.get());
Assert.assertEquals(Status.FAILED, flow.getStatus());
Assert.assertEquals(theExceptions, flow.getExceptions());
callbackRan = new AtomicBoolean(false);
flow.execute(
props,
new OneCallFlowCallback(callbackRan) {
@Override
protected void theCallback(Status status) {
Assert.assertEquals(Status.FAILED, status);
}
});
Assert.assertTrue("Callback wasn't run.", callbackRan.get());
Assert.assertEquals(Status.FAILED, flow.getStatus());
Assert.assertEquals(theExceptions, flow.getExceptions());
Assert.assertTrue("Expected to be able to reset the flow", flow.reset());
Assert.assertEquals(Status.READY, flow.getStatus());
Assert.assertEquals(emptyExceptions, flow.getExceptions());
}