Example usage for com.squareup.okhttp Response code

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Usage

From source file:org.graylog2.radio.cluster.InputService.java

License:Open Source License

public List<PersistedInputsResponse> getPersistedInputs() throws IOException {
    final URI uri = UriBuilder.fromUri(serverUrl).path("/system/radios/{radioId}/inputs")
            .build(nodeId.toString());//from   ww  w.  j  a  v a  2s .  c  o m

    final Request request = new Request.Builder().header(HttpHeaders.CONTENT_TYPE, APPLICATION_JSON).get()
            .url(uri.toString()).build();

    final Response r = httpclient.newCall(request).execute();
    if (!r.isSuccessful()) {
        throw new RuntimeException(
                "Expected successful HTTP response [2xx] for list of persisted input but got [" + r.code()
                        + "].");
    }

    final PersistedInputsSummaryResponse persistedInputsResponse = mapper.readValue(r.body().byteStream(),
            PersistedInputsSummaryResponse.class);

    return persistedInputsResponse.inputs();
}

---

From source file:org.graylog2.radio.cluster.InputService.java

License:Open Source License

public RegisterInputResponse registerInCluster(MessageInput input)
        throws ExecutionException, InterruptedException, IOException {
    final URI uri = UriBuilder.fromUri(serverUrl).path("/system/radios/{radioId}/inputs")
            .build(nodeId.toString());/* www. j av  a2s  .  co m*/

    final RegisterInputRequest rir = RegisterInputRequest.create(input.getId(), input.getTitle(),
            input.getType(), input.getConfiguration().getSource(), nodeId.toString(), input.getCreatorUserId());

    final Request request = new Request.Builder()
            .post(RequestBody.create(MediaType.parse(APPLICATION_JSON), mapper.writeValueAsBytes(rir)))
            .url(uri.toString()).build();

    final Response r = httpclient.newCall(request).execute();
    final RegisterInputResponse registerInputResponse = mapper.readValue(r.body().byteStream(),
            RegisterInputResponse.class);

    // Set the ID that was generated in the server as persist ID of this input.
    input.setPersistId(registerInputResponse.persistId());

    if (!r.isSuccessful()) {
        throw new RuntimeException(
                "Expected HTTP response [2xx] for input registration but got [" + r.code() + "].");
    }

    return registerInputResponse;
}

---

From source file:org.graylog2.radio.cluster.InputService.java

License:Open Source License

public void unregisterInCluster(MessageInput input)
        throws ExecutionException, InterruptedException, IOException {
    final URI uri = UriBuilder.fromUri(serverUrl).path("/system/radios/{radioId}/inputs/{inputId}")
            .build(nodeId.toString(), input.getPersistId());

    final Request request = new Request.Builder().header(HttpHeaders.CONTENT_TYPE, APPLICATION_JSON).delete()
            .url(uri.toString()).build();

    final Response r = httpclient.newCall(request).execute();
    if (!r.isSuccessful()) {
        throw new RuntimeException(
                "Expected HTTP response [2xx] for input unregistration but got [" + r.code() + "].");
    }//from  w w w. j a va  2 s  . c  om
}

---

From source file:org.graylog2.radio.cluster.Ping.java

License:Open Source License

public void ping() throws IOException {
    final PingRequest pingRequest = PingRequest.create(ourUri.toString());

    final URI uri = serverUri.resolve("/system/radios/" + nodeId + "/ping");
    final Request request = new Request.Builder().url(uri.toURL())
            .put(RequestBody.create(CONTENT_TYPE, objectMapper.writeValueAsBytes(pingRequest))).build();

    final Response r = httpClient.newCall(request).execute();

    // fail on a non-ok status
    if (!r.isSuccessful()) {
        throw new RuntimeException("Expected successful HTTP response [2xx] but got [" + r.code()
                + "]. Request was " + request.urlString());
    }/*  ww w  .ja  v  a2  s . com*/
}

---

From source file:org.hawkular.agent.monitor.scheduler.OpsGroupRunnable.java

License:Apache License

@Override
public void run() {

    Request request = null;/*from w ww .  j  ava  2s.co m*/

    try {
        String uri = baseuri + "/" + selfIdentifiers.getFullIdentifier();

        request = new Request.Builder().url(uri).addHeader("Accept", JSON_MEDIA_TYPE.toString()).get().build();

        httpClient.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Request request, IOException e) {
                if (e instanceof ConnectException) {
                    LOG.warn("Reading job failed: target " + baseuri + " seems down");
                } else {
                    LOG.warn("Reading job failed: " + e);
                }
            }

            @Override
            public void onResponse(Response response) throws IOException {

                if (response.code() == 204) {
                    return; // No content, nothing to do
                }

                String content = response.body().string();

                OpsRequest map = Util.fromJson(content, OpsRequest.class);

                String action = map.getAction();
                String operationId = map.getId();
                String tenantId = map.getTenantId();

                // "[Local~/deployment=hawkular-avail-creator.war]"
                String resId = map.getResourceId();
                resId = resId.substring(resId.indexOf("~/") + 2);
                if (resId.endsWith("]")) {
                    resId = resId.substring(0, resId.length() - 1);
                }

                Address address = Address.parse(resId);
                LOG.debug("Executing " + address + "/:" + action);

                ModelNode mrequest = JBossASClient.createRequest(action, address);
                try {
                    ModelNode result = asClient.execute(mrequest);
                    OpsResult outcome = toOutcome(result);

                    LOG.debug("Outcome " + outcome);

                    submitResult(operationId, tenantId, outcome);
                } catch (Exception e) {
                    throw new IOException(e);
                }

            }
        });

    } catch (Throwable t) {
        LOG.warn("Error: " + t.getMessage());
    }
}

---

From source file:org.hawkular.agent.monitor.scheduler.OpsGroupRunnable.java

License:Apache License

private void submitResult(String operationId, String tenantId, OpsResult result) throws Exception {

    Request request;//ww  w  .j a  v  a 2 s.com

    String uri = baseuri + "/" + selfIdentifiers.getFullIdentifier() + "/" + operationId;
    String json = Util.toJson(result);
    RequestBody body = RequestBody.create(JSON_MEDIA_TYPE, json);

    request = new Request.Builder().url(uri).post(body).addHeader("Hawkular-Tenant", tenantId).build();

    // Asynchronous POST
    httpClient.newCall(request).enqueue(new Callback() {
        @Override
        public void onFailure(Request request, IOException e) {
            LOG.warn("Sending of response failed: " + e);
        }

        @Override
        public void onResponse(Response response) throws IOException {
            if (response.code() != 200) {
                LOG.warn("Send failed : " + response.message());
            }

        }
    });
}

---

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  a v  a2  s.c o 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
 *//* ww  w .  ja va2  s .  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 {//from   ww  w .j a va 2 s .  com
        // 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   ww w  . ja  v  a 2 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("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);
    }
}

---

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