public boolean testTailLog(String testHandle) throws Exception {
testHandle = Strings.nullToEmpty(testHandle).trim();
if (testHandle.isEmpty()) {
throw new IllegalArgumentException("TestHandle is required");
}
TestStatusRequest statusRequest = new TestStatusRequest(testHandle);
TestStatusResponse statusResponse;
do {
TimeUnit.SECONDS.sleep(5);
statusResponse = post(statusRequest, true);
} while (Status.isPending(statusResponse.getTestStatus().getStatus()));
long offset = 0;
do {
long length = statusResponse.getTestStatus().getLogFileLength();
if (length > offset) {
offset = printLogs(testHandle, offset);
} else {
TimeUnit.SECONDS.sleep(5);
}
statusResponse = post(statusRequest, true);
} while (Status.isInProgress(statusResponse.getTestStatus().getStatus()));
while (offset < statusResponse.getTestStatus().getLogFileLength()) {
offset = printLogs(testHandle, offset);
}
Status.assertOKOrFailed(statusResponse.getTestStatus().getStatus());
return Status.isOK(statusResponse.getTestStatus().getStatus());
}
private <S extends GenericResponse> S post(Object payload, boolean agressiveRetry)
throws Exception {
EndPointResponsePair endPointResponse =
Preconditions.checkNotNull(
REQUEST_TO_ENDPOINT.get(payload.getClass()), payload.getClass().getName());
HttpPost request = new HttpPost(mApiEndPoint + endPointResponse.getEndpoint());
try {
String payloadString = mMapper.writeValueAsString(payload);
StringEntity params = new StringEntity(payloadString);
request.addHeader("content-type", "application/json");
request.setEntity(params);
if (agressiveRetry) {
mHttpClient.setHttpRequestRetryHandler(new PTestHttpRequestRetryHandler());
}
HttpResponse httpResponse = mHttpClient.execute(request);
StatusLine statusLine = httpResponse.getStatusLine();
if (statusLine.getStatusCode() != 200) {
throw new IllegalStateException(
statusLine.getStatusCode() + " " + statusLine.getReasonPhrase());
}
String response = EntityUtils.toString(httpResponse.getEntity(), "UTF-8");
@SuppressWarnings("unchecked")
S result =
(S)
endPointResponse
.getResponseClass()
.cast(mMapper.readValue(response, endPointResponse.getResponseClass()));
Status.assertOK(result.getStatus());
if (System.getProperty("DEBUG_PTEST_CLIENT") != null) {
System.err.println("payload " + payloadString);
if (result instanceof TestLogResponse) {
System.err.println(
"response "
+ ((TestLogResponse) result).getOffset()
+ " "
+ ((TestLogResponse) result).getStatus());
} else {
System.err.println("response " + response);
}
}
Thread.sleep(1000);
return result;
} finally {
request.abort();
}
}