private void runLogging() {
final Thread currentThread = Thread.currentThread();
final ConsoleRowFormatter consoleRowFormatter = new ConsoleRowFormatter();
anythingLogged = false;
try {
while (!currentThread.isInterrupted()) {
ConsoleRow row = outputQueue.take();
// subtract length of contained test string
modifyCharacterCount(-row.getPayload().length());
try {
// TODO add an explicit flush mechanism to ensure rows are on disk after a
// given time?
writer.append(consoleRowFormatter.toCombinedLogFileFormat(row));
anythingLogged = true;
} catch (IOException e) {
log.error(e);
break;
}
}
} catch (InterruptedException e) {
log.debug("Background log writer interrupted");
}
try {
writer.close();
// TODO bad encapsulation; improve when reworking this class
if (!anythingLogged) {
logFile.delete();
}
} catch (IOException e) {
log.error(e);
}
}
/** Tests if a log message is sent as expected. */
@Test
public void testSendLogMessageAsConsoleRow() {
Capture<ConsoleRow> consoleRowCapture = new Capture<>();
ComponentExecutionRelatedInstances compExeRelatedInstances =
createComponentExecutionRelatedInstances(consoleRowCapture);
ConsoleRowsSender consoleRowsSender = new ConsoleRowsSender(compExeRelatedInstances);
String payload = "some message";
consoleRowsSender.sendLogMessageAsConsoleRow(ConsoleRow.Type.TOOL_ERROR, payload);
ConsoleRow capturedConsoleRow =
verifyAfterConsoleRowSent(consoleRowCapture, ConsoleRow.Type.TOOL_ERROR);
assertEquals(payload, capturedConsoleRow.getPayload());
}
/**
* Enqueues {@link ConsoleRow} entries to log. This method is thread-safe, although there is no
* guarantee that lists of {@link ConsoleRow}s passed by concurrent calls are appended as
* uninterrupted sequences.
*
* @param rows the {@link ConsoleRow}s to log
*/
@Override
public void processConsoleRows(List<ConsoleRow> rows) {
if (!enabled) {
return;
}
// add total string length to counter
int charCount = 0;
for (ConsoleRow row : rows) {
charCount += row.getPayload().length();
}
modifyCharacterCount(charCount);
// add to buffer
outputQueue.addAll(rows);
}
/** Tests if a log message is sent as expected. */
@Test
public void testSendTimelineEventAsConsoleRow() {
Capture<ConsoleRow> consoleRowCapture = new Capture<>();
ComponentExecutionRelatedInstances compExeRelatedInstances =
createComponentExecutionRelatedInstances(consoleRowCapture);
ConsoleRowsSender consoleRowsSender = new ConsoleRowsSender(compExeRelatedInstances);
consoleRowsSender.sendTimelineEventAsConsoleRow(
ConsoleRow.Type.LIFE_CYCLE_EVENT, WorkflowLifecyleEventType.TOOL_STARTING.name());
ConsoleRow capturedConsoleRow =
verifyAfterConsoleRowSent(consoleRowCapture, ConsoleRow.Type.LIFE_CYCLE_EVENT);
String[] payload = StringUtils.splitAndUnescape(capturedConsoleRow.getPayload());
assertEquals(payload[0], WorkflowLifecyleEventType.TOOL_STARTING.name());
assertEquals(payload[1], String.valueOf(DM_ID));
}
/** Tests if a {@link ComponentState} is sent as expected. */
@Test
public void testSendStateAsConsoleRow() {
Capture<ConsoleRow> consoleRowCapture = new Capture<>();
ComponentExecutionRelatedInstances compExeRelatedInstances =
createComponentExecutionRelatedInstances(consoleRowCapture);
ConsoleRowsSender consoleRowsSender = new ConsoleRowsSender(compExeRelatedInstances);
consoleRowsSender.sendStateAsConsoleRow(
ConsoleRow.WorkflowLifecyleEventType.COMPONENT_TERMINATED);
ConsoleRow capturedConsoleRow =
verifyAfterConsoleRowSent(consoleRowCapture, ConsoleRow.Type.LIFE_CYCLE_EVENT);
assertEquals(
ConsoleRow.WorkflowLifecyleEventType.COMPONENT_TERMINATED.name(),
capturedConsoleRow.getPayload());
}
/**
* Tests if the trigger for writing log files to the data management is done properly. That
* includes that certain flags are set properly afterwards.
*/
@Test
public void testSendLogFileWriteTriggerAsConsoleRow() {
Capture<ConsoleRow> consoleRowCapture = new Capture<>();
ComponentExecutionRelatedInstances compExeRelatedInstances =
createComponentExecutionRelatedInstances(consoleRowCapture);
ConsoleRowsSender consoleRowsSender = new ConsoleRowsSender(compExeRelatedInstances);
consoleRowsSender.sendLogFileWriteTriggerAsConsoleRow();
ConsoleRow capturedConsoleRow =
verifyAfterConsoleRowSent(consoleRowCapture, ConsoleRow.Type.LIFE_CYCLE_EVENT);
String[] payload = StringUtils.splitAndUnescape(capturedConsoleRow.getPayload());
assertEquals(ConsoleRow.WorkflowLifecyleEventType.COMPONENT_LOG_FINISHED.name(), payload[0]);
assertEquals(String.valueOf(DM_ID), payload[1]);
assertEquals(String.valueOf(EXE_COUNT), payload[2]);
assertEquals(0, compExeRelatedInstances.compExeRelatedStates.consoleRowSequenceNumber.get());
assertFalse(
compExeRelatedInstances.compExeRelatedStates.compHasSentConsoleRowLogMessages.get());
}
/**
* Enqueues a {@link ConsoleRow} to log. This method is thread-safe.
*
* @param row the {@link ConsoleRow} to log
*/
public void append(ConsoleRow row) {
// add the length of contained payload; note that this is not an exact measure of log output to
// write
modifyCharacterCount(row.getPayload().length());
outputQueue.add(row);
}