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From source file:org.hawkular.agent.monitor.service.MonitorService.java
License:Apache License
private void waitForHawkularServer() throws Exception { OkHttpClient httpclient = this.httpClientBuilder.getHttpClient(); String statusUrl = Util.getContextUrlString(configuration.getStorageAdapter().getUrl(), configuration.getStorageAdapter().getMetricsContext()).append("status").toString(); Request request = this.httpClientBuilder.buildJsonGetRequest(statusUrl, null); int counter = 0; while (true) { Response response = null; try {/*from w w w . j ava2s. co m*/ response = httpclient.newCall(request).execute(); if (response.code() != 200) { log.debugf("Hawkular Metrics is not ready yet: %d/%s", response.code(), response.message()); } else { log.debugf("Hawkular Metrics is ready: %s", response.body().string()); break; } } catch (Exception e) { log.debugf("Hawkular Metrics is not ready yet: %s", e.toString()); } finally { if (response != null) { response.body().close(); } } Thread.sleep(5000L); counter++; if (counter % 12 == 0) { log.warnConnectionDelayed(counter, "metrics", statusUrl); } } if (this.configuration.getStorageAdapter().getType() == StorageReportTo.HAWKULAR) { statusUrl = Util.getContextUrlString(configuration.getStorageAdapter().getUrl(), configuration.getStorageAdapter().getInventoryContext()).append("status").toString(); request = this.httpClientBuilder.buildJsonGetRequest(statusUrl, null); counter = 0; while (true) { Response response = null; try { response = httpclient.newCall(request).execute(); if (response.code() != 200) { log.debugf("Hawkular Inventory is not ready yet: %d/%s", response.code(), response.message()); } else { log.debugf("Hawkular Inventory is ready: %s", response.body().string()); break; } } catch (Exception e) { log.debugf("Hawkular Inventory is not ready yet: %s", e.toString()); } finally { if (response != null) { response.body().close(); } } Thread.sleep(5000L); counter++; if (counter % 5 == 0) { log.warnConnectionDelayed(counter, "inventory", statusUrl); } } } }
From source file:org.hawkular.agent.monitor.service.MonitorService.java
License:Apache License
/** * Registers the feed with the Hawkular system under the given tenant. * Note, it is OK to re-register the same feed/tenant combinations. * * If retryMillis > 0 then this will not return until the feed is properly registered. * If the Hawkular server is not up, this could mean we are stuck here for a long time. * * @param tenantId the feed is registered under the given tenantId * @param retryMillis if >0 the amount of millis to elapse before retrying * @throws Exception if failed to register feed *//*www . j a va 2s . c o m*/ public void registerFeed(String tenantId, int retryMillis) throws Exception { // get the payload in JSON format Feed.Blueprint feedPojo = new Feed.Blueprint(this.feedId, null); String jsonPayload = Util.toJson(feedPojo); // build the REST URL... // start with the protocol, host, and port, plus context StringBuilder url = Util.getContextUrlString(configuration.getStorageAdapter().getUrl(), configuration.getStorageAdapter().getInventoryContext()); // rest of the URL says we want the feeds API url.append("entity/feed"); // now send the REST requests - one for each tenant to register OkHttpClient httpclient = this.httpClientBuilder.getHttpClient(); Map<String, String> header = Collections.singletonMap("Hawkular-Tenant", tenantId); Request request = this.httpClientBuilder.buildJsonPostRequest(url.toString(), header, jsonPayload); boolean keepRetrying = (retryMillis > 0); do { try { // note that we retry if newCall.execute throws an exception (assuming we were told to retry) Response httpResponse = httpclient.newCall(request).execute(); try { // HTTP status of 201 means success; 409 means it already exists, anything else is an error if (httpResponse.code() == 201) { keepRetrying = false; final String feedObjectFromServer = httpResponse.body().string(); final Feed feed = Util.fromJson(feedObjectFromServer, Feed.class); if (this.feedId.equals(feed.getId())) { log.infoUsingFeedId(feed.getId(), tenantId); } else { // do not keep retrying - this is a bad error; we need to abort log.errorUnwantedFeedId(feed.getId(), this.feedId, tenantId); throw new Exception(String.format("Received unwanted feed [%s]", feed.getId())); } } else if (httpResponse.code() == 409) { keepRetrying = false; log.infoFeedIdAlreadyRegistered(this.feedId, tenantId); } else if (httpResponse.code() == 404) { // the server is probably just starting to come up - wait for it if we were told to retry keepRetrying = (retryMillis > 0); throw new Exception(String.format("Is the Hawkular Server booting up? (%d=%s)", httpResponse.code(), httpResponse.message())); } else { // futile to keep retrying and getting the same 500 or whatever error keepRetrying = false; throw new Exception(String.format("status-code=[%d], reason=[%s]", httpResponse.code(), httpResponse.message())); } } finally { httpResponse.body().close(); } } catch (Exception e) { log.warnCannotRegisterFeed(this.feedId, tenantId, request.urlString(), e.toString()); if (keepRetrying) { Thread.sleep(retryMillis); } else { throw e; } } } while (keepRetrying); }
From source file:org.hawkular.agent.monitor.storage.MetricsOnlyStorageAdapter.java
License:Apache License
@Override public void store(MetricDataPayloadBuilder payloadBuilder) { String jsonPayload = "?"; try {/* w w w . j a v a2 s. c o m*/ // get the payload in JSON format jsonPayload = payloadBuilder.toPayload().toString(); // build the REST URL... StringBuilder url = Util.getContextUrlString(config.getUrl(), config.getMetricsContext()); url.append("metrics/data"); // now send the REST request Request request = this.httpClientBuilder.buildJsonPostRequest(url.toString(), Collections.singletonMap("Hawkular-Tenant", config.getTenantId()), jsonPayload); final String jsonPayloadFinal = jsonPayload; this.httpClientBuilder.getHttpClient().newCall(request).enqueue(new Callback() { @Override public void onFailure(Request request, IOException e) { log.errorFailedToStoreMetricData(e, jsonPayloadFinal); diagnostics.getStorageErrorRate().mark(1); } @Override public void onResponse(Response response) throws IOException { // HTTP status of 200 means success; anything else is an error if (response.code() != 200) { IOException e = new IOException("status-code=[" + response.code() + "], reason=[" + response.message() + "], url=[" + request.urlString() + "]"); log.errorFailedToStoreMetricData(e, jsonPayloadFinal); diagnostics.getStorageErrorRate().mark(1); throw e; } // looks like everything stored successfully diagnostics.getMetricRate().mark(payloadBuilder.getNumberDataPoints()); } }); } catch (Throwable t) { log.errorFailedToStoreMetricData(t, jsonPayload); diagnostics.getStorageErrorRate().mark(1); } }
From source file:org.hawkular.agent.monitor.storage.MetricsOnlyStorageAdapter.java
License:Apache License
@Override public void store(AvailDataPayloadBuilder payloadBuilder) { String jsonPayload = "?"; try {/*from w w w . j av a 2 s .co m*/ // get the payload in JSON format jsonPayload = payloadBuilder.toPayload().toString(); // build the REST URL... StringBuilder url = Util.getContextUrlString(config.getUrl(), config.getMetricsContext()); url.append("availability/data"); // now send the REST request Request request = this.httpClientBuilder.buildJsonPostRequest(url.toString(), Collections.singletonMap("Hawkular-Tenant", config.getTenantId()), jsonPayload); final String jsonPayloadFinal = jsonPayload; this.httpClientBuilder.getHttpClient().newCall(request).enqueue(new Callback() { @Override public void onFailure(Request request, IOException e) { log.errorFailedToStoreAvailData(e, jsonPayloadFinal); diagnostics.getStorageErrorRate().mark(1); } @Override public void onResponse(Response response) throws IOException { // HTTP status of 200 means success; anything else is an error if (response.code() != 200) { IOException e = new IOException("status-code=[" + response.code() + "], reason=[" + response.message() + "], url=[" + request.urlString() + "]"); log.errorFailedToStoreAvailData(e, jsonPayloadFinal); diagnostics.getStorageErrorRate().mark(1); throw e; } // looks like everything stored successfully diagnostics.getAvailRate().mark(payloadBuilder.getNumberDataPoints()); } }); } catch (Throwable t) { log.errorFailedToStoreAvailData(t, jsonPayload); diagnostics.getStorageErrorRate().mark(1); } }
From source file:org.hawkular.commons.rest.status.itest.StatusEndpointITest.java
License:Apache License
@Test(groups = { GROUP })
public void testStatusEndpoint() throws IOException, InterruptedException {
OkHttpClient client = new OkHttpClient();
Request request = new Request.Builder().addHeader("Accept", "application/json").url(statusUrl).build();
Response response = client.newCall(request).execute();
if (response.isSuccessful()) {
String foundBody = response.body().string();
/* see src/test/resources/rest-status/MANIFEST.MF */
String expected = "{\"Implementation-Version\":\"1.2.3.4\","//
+ "\"Built-From-Git-SHA1\":\"cofeebabe\","//
+ "\"testKey1\":\"testValue1\"}";
Assert.assertEquals(foundBody, expected);
} else {//from w w w. j a va 2 s.co m
Assert.fail("Could not get [" + statusUrl + "]: " + response.code() + " " + response.message());
}
}
From source file:org.hawkular.wildfly.agent.itest.util.AbstractITest.java
License:Apache License
protected String getWithRetries(String url, int attemptCount, long attemptDelay) throws Throwable { Throwable e = null;/*from w w w .j av a 2s . c om*/ for (int i = 0; i < attemptCount; i++) { try { Request request = newAuthRequest().url(url).build(); Response response = client.newCall(request).execute(); System.out.println("Got code " + response.code() + " and message [" + response.message() + "] retries: " + url); AssertJUnit.assertEquals(200, response.code()); System.out.println("Got after " + (i + 1) + " retries: " + url); return response.body().string(); } catch (Throwable t) { /* some initial attempts may fail */ e = t; } System.out.println("URL [" + url + "] not ready yet on " + (i + 1) + " of " + attemptCount + " attempts, about to retry after " + attemptDelay + " ms"); Thread.sleep(attemptDelay); } if (e != null) { throw e; } else { throw new AssertionError("Could not get [" + url + "]"); } }
From source file:org.jamienicol.episodes.tvdb.Client.java
License:Open Source License
public List<Show> searchShows(String query) { try {//w w w . j a v a2s. c om final String escapedQuery = URLEncoder.encode(query, "UTF-8"); final String url = String.format("%s/GetSeries.php?seriesname=%s", baseUrl, escapedQuery); Log.d(TAG, String.format("Sending request to %s", url)); final Request request = new Request.Builder().url(url).build(); final Response response = http.newCall(request).execute(); Log.d(TAG, String.format("Received response %d: %s", response.code(), response.message())); if (response.isSuccessful()) { final SearchShowsParser parser = new SearchShowsParser(); return parser.parse(response.body().byteStream()); } else { return null; } } catch (IOException e) { Log.w(TAG, e); return null; } }
From source file:org.jamienicol.episodes.tvdb.Client.java
License:Open Source License
public Show getShow(int id) { try {//from w ww. j av a 2 s.com final String url = String.format(Locale.US, "%s/%s/series/%d/all/en.xml", baseUrl, apiKey, id); Log.d(TAG, String.format("Sending request to %s", url)); final Request request = new Request.Builder().url(url).build(); final Response response = http.newCall(request).execute(); Log.d(TAG, String.format("Received response %d: %s", response.code(), response.message())); if (response.isSuccessful()) { final GetShowParser parser = new GetShowParser(); return parser.parse(response.body().byteStream()); } else { return null; } } catch (IOException e) { Log.w(TAG, e); return null; } }
From source file:org.jboss.arquillian.ce.proxy.AbstractProxy.java
License:Open Source License
public <T> T post(String url, Class<T> returnType, Object requestObject) throws Exception { final OkHttpClient httpClient = getHttpClient(); Request.Builder builder = new Request.Builder(); builder.url(url);//from w ww .j ava 2 s .c o m if (requestObject != null) { ByteArrayOutputStream baos = new ByteArrayOutputStream(); try (ObjectOutputStream oos = new ObjectOutputStream(baos)) { oos.writeObject(requestObject); oos.flush(); } catch (Exception e) { throw new RuntimeException("Error sending request Object, " + requestObject, e); } RequestBody body = RequestBody.create(MediaType.parse("application/octet-stream"), baos.toByteArray()); builder.post(body); } Request request = builder.build(); Response response = httpClient.newCall(request).execute(); int responseCode = response.code(); if (responseCode == HttpURLConnection.HTTP_OK) { Object o; try (ObjectInputStream ois = new ObjectInputStream(response.body().byteStream())) { o = ois.readObject(); } if (returnType.isInstance(o) == false) { throw new IllegalStateException( "Error reading results, expected a " + returnType.getName() + " but got " + o); } return returnType.cast(o); } else if (responseCode == HttpURLConnection.HTTP_NO_CONTENT) { return null; } else if (responseCode != HttpURLConnection.HTTP_NOT_FOUND) { throw new IllegalStateException( "Error launching test at " + url + ". Got " + responseCode + " (" + response.message() + ")"); } return null; // TODO }
From source file:org.jclouds.http.okhttp.OkHttpCommandExecutorService.java
License:Apache License
@Override protected HttpResponse invoke(Request nativeRequest) throws IOException, InterruptedException { OkHttpClient requestScopedClient = globalClient.clone(); requestScopedClient.setProxy(proxyForURI.apply(nativeRequest.uri())); Response response = requestScopedClient.newCall(nativeRequest).execute(); HttpResponse.Builder<?> builder = HttpResponse.builder(); builder.statusCode(response.code()); builder.message(response.message()); Builder<String, String> headerBuilder = ImmutableMultimap.builder(); Headers responseHeaders = response.headers(); for (String header : responseHeaders.names()) { headerBuilder.putAll(header, responseHeaders.values(header)); }/*from w w w . j a v a 2 s .c o m*/ ImmutableMultimap<String, String> headers = headerBuilder.build(); if (response.code() == 204 && response.body() != null) { response.body().close(); } else { Payload payload = newInputStreamPayload(response.body().byteStream()); contentMetadataCodec.fromHeaders(payload.getContentMetadata(), headers); builder.payload(payload); } builder.headers(filterOutContentHeaders(headers)); return builder.build(); }