List of usage examples for java.util.concurrent CompletableFuture complete
public boolean complete(T value)
From source file:org.apache.pulsar.functions.runtime.ProcessRuntime.java
public CompletableFuture<InstanceCommunication.HealthCheckResult> healthCheck() { CompletableFuture<InstanceCommunication.HealthCheckResult> retval = new CompletableFuture<>(); if (stub == null) { retval.completeExceptionally(new RuntimeException("Not alive")); return retval; }/*from w w w. j ava 2 s. co m*/ ListenableFuture<InstanceCommunication.HealthCheckResult> response = stub .withDeadlineAfter(GRPC_TIMEOUT_SECS, TimeUnit.SECONDS).healthCheck(Empty.newBuilder().build()); Futures.addCallback(response, new FutureCallback<InstanceCommunication.HealthCheckResult>() { @Override public void onFailure(Throwable throwable) { retval.completeExceptionally(throwable); } @Override public void onSuccess(InstanceCommunication.HealthCheckResult t) { retval.complete(t); } }); return retval; }
From source file:org.apache.pulsar.functions.runtime.ProcessRuntime.java
@Override public CompletableFuture<InstanceCommunication.MetricsData> getAndResetMetrics() { CompletableFuture<InstanceCommunication.MetricsData> retval = new CompletableFuture<>(); if (stub == null) { retval.completeExceptionally(new RuntimeException("Not alive")); return retval; }//from w w w. j a v a 2 s .c o m ListenableFuture<InstanceCommunication.MetricsData> response = stub .withDeadlineAfter(GRPC_TIMEOUT_SECS, TimeUnit.SECONDS) .getAndResetMetrics(Empty.newBuilder().build()); Futures.addCallback(response, new FutureCallback<InstanceCommunication.MetricsData>() { @Override public void onFailure(Throwable throwable) { retval.completeExceptionally(throwable); } @Override public void onSuccess(InstanceCommunication.MetricsData t) { retval.complete(t); } }); return retval; }
From source file:com.vmware.loginsightapi.LogInsightClient.java
/** * Ingest messages to loginsight//from ww w . j a va2s . c o m * * @param messages * IngestionRequest object with list of messages * @return IngestionResponse CompletableFuture object * @see IngestionRequest * @see IngestionResponse */ public CompletableFuture<IngestionResponse> ingest(IngestionRequest messages) { HttpPost httpPost = null; CompletableFuture<IngestionResponse> completableFuture = new CompletableFuture<IngestionResponse>(); try { httpPost = getIngestionHttpRequest(messages); logger.info("Sending : " + messages.toJson()); asyncHttpClient.execute(httpPost, new FutureCallback<HttpResponse>() { @Override public void completed(HttpResponse httpResponse) { try { String responseString = IOUtils.toString(httpResponse.getEntity().getContent(), "UTF-8"); logger.warn("Response: " + responseString); completableFuture.complete(IngestionResponse.fromJsonString(responseString)); } catch (IOException e) { e.printStackTrace(); completableFuture.completeExceptionally( new LogInsightApiException("Unable to process the query response", e)); } } @Override public void failed(Exception ex) { completableFuture.completeExceptionally(new LogInsightApiException("Ingestion failed", ex)); } @Override public void cancelled() { completableFuture.completeExceptionally(new LogInsightApiException("Ingestion cancelled")); } }); } catch (Exception e) { completableFuture.completeExceptionally(new LogInsightApiException("Ingestion failed", e)); } return completableFuture; }
From source file:org.apache.hadoop.hbase.client.AsyncHBaseAdmin.java
private <PREQ, PRESP, RESP> CompletableFuture<RESP> call(HBaseRpcController controller, MasterService.Interface stub, PREQ preq, MasterRpcCall<PRESP, PREQ> rpcCall, Converter<RESP, PRESP> respConverter) { CompletableFuture<RESP> future = new CompletableFuture<>(); rpcCall.call(stub, controller, preq, new RpcCallback<PRESP>() { @Override/*w ww.ja v a2 s . c om*/ public void run(PRESP resp) { if (controller.failed()) { future.completeExceptionally(controller.getFailed()); } else { try { future.complete(respConverter.convert(resp)); } catch (IOException e) { future.completeExceptionally(e); } } } }); return future; }
From source file:com.vmware.loginsightapi.LogInsightClient.java
/** * Performs message query. Returns a CompletableFuture for * MessageQueryResponse/* w ww . j a v a 2 s.c o m*/ * * @param apiUrl * relative url of the API * @return MessageQueryResponse CompletableFuture object * @throws LogInsightApiException * Exception */ public CompletableFuture<MessageQueryResponse> messageQuery(String apiUrl) { HttpGet request = null; CompletableFuture<MessageQueryResponse> completableFuture = new CompletableFuture<MessageQueryResponse>(); try { request = getHttpRequest(apiUrl, false); asyncHttpClient.execute(request, new FutureCallback<HttpResponse>() { @Override public void completed(HttpResponse httpResponse) { try { InputStream responseBody = httpResponse.getEntity().getContent(); String responseString = IOUtils.toString(responseBody, "UTF-8"); logger.warn("Response: " + responseString); completableFuture.complete(MessageQueryResponse.fromJsonString(responseString)); } catch (IOException e) { e.printStackTrace(); completableFuture.completeExceptionally(e); } } @Override public void failed(Exception ex) { completableFuture.completeExceptionally(new LogInsightApiException("Failed message Query", ex)); } @Override public void cancelled() { completableFuture.completeExceptionally(new LogInsightApiException("Cancelled message Query")); } }); } catch (Exception ie) { completableFuture.completeExceptionally(new LogInsightApiException("Message query failed", ie)); } return completableFuture; }
From source file:org.pentaho.di.ui.repo.controller.RepositoryConnectController.java
public String createConnection() { CompletableFuture<String> future = new CompletableFuture<>(); spoonSupplier.get().getShell().getDisplay().asyncExec(() -> { DatabaseDialog databaseDialog = new DatabaseDialog(spoonSupplier.get().getShell(), new DatabaseMeta()); databaseDialog.open();//from w ww .j a v a 2 s. com DatabaseMeta databaseMeta = databaseDialog.getDatabaseMeta(); if (databaseMeta != null) { if (!isDatabaseWithNameExist(databaseMeta, true)) { addDatabase(databaseMeta); future.complete(databaseMeta.getName()); } else { DatabaseDialog.showDatabaseExistsDialog(spoonSupplier.get().getShell(), databaseMeta); } } future.complete("None"); }); JSONObject jsonObject = new JSONObject(); try { jsonObject.put("name", future.get()); return jsonObject.toJSONString(); } catch (Exception e) { jsonObject.put("name", "None"); return jsonObject.toJSONString(); } }
From source file:com.vmware.loginsightapi.LogInsightClient.java
/** * Performs aggregate query. Accepts callback * // w w w . j av a 2 s . c o m * @param apiUrl * relative url of the API * @return AggregateResponse CompletableFuture * */ public CompletableFuture<AggregateResponse> aggregateQuery(String apiUrl) { HttpGet request = null; CompletableFuture<AggregateResponse> completableFuture = new CompletableFuture<AggregateResponse>(); try { request = getHttpRequest(apiUrl, true); logger.debug("Querying " + aggregateQueryUrl() + apiUrl); asyncHttpClient.execute(request, new FutureCallback<HttpResponse>() { @Override public void completed(HttpResponse httpResponse) { try { String responseString = IOUtils.toString(httpResponse.getEntity().getContent(), "UTF-8"); logger.warn("Response: " + responseString); completableFuture.complete(AggregateResponse.fromJsonString(responseString)); } catch (IOException e) { e.printStackTrace(); completableFuture.completeExceptionally( new LogInsightApiException("Unable to process the query response", e)); } } @Override public void failed(Exception ex) { completableFuture.completeExceptionally(new LogInsightApiException("Failed message Query", ex)); } @Override public void cancelled() { completableFuture.completeExceptionally(new LogInsightApiException("Cancelled message Query")); } }); } catch (Exception ie) { completableFuture.completeExceptionally(new LogInsightApiException("Message query failed", ie)); } return completableFuture; }
From source file:io.pravega.controller.store.stream.InMemoryStream.java
@Override
CompletableFuture<Void> updateHistoryTable(Data<Integer> updated) {
Preconditions.checkNotNull(updated);
Preconditions.checkNotNull(updated.getData());
CompletableFuture<Void> result = new CompletableFuture<>();
synchronized (lock) {
if (historyTable == null) {
result.completeExceptionally(StoreException.create(StoreException.Type.DATA_NOT_FOUND,
"Historytable for stream: " + getName()));
} else {//from w ww . java 2s .c o m
if (historyTable.getVersion().equals(updated.getVersion())) {
historyTable = new Data<>(Arrays.copyOf(updated.getData(), updated.getData().length),
updated.getVersion() + 1);
result.complete(null);
} else {
result.completeExceptionally(StoreException.create(StoreException.Type.WRITE_CONFLICT,
"Historytable for stream: " + getName()));
}
}
}
return result;
}
From source file:org.apache.hadoop.hbase.client.AsyncHBaseAdmin.java
private <PREQ, PRESP, RESP> CompletableFuture<RESP> adminCall(HBaseRpcController controller, AdminService.Interface stub, PREQ preq, AdminRpcCall<PRESP, PREQ> rpcCall, Converter<RESP, PRESP> respConverter) { CompletableFuture<RESP> future = new CompletableFuture<>(); rpcCall.call(stub, controller, preq, new RpcCallback<PRESP>() { @Override//from ww w .j ava 2 s .c om public void run(PRESP resp) { if (controller.failed()) { future.completeExceptionally(new IOException(controller.errorText())); } else { try { future.complete(respConverter.convert(resp)); } catch (IOException e) { future.completeExceptionally(e); } } } }); return future; }
From source file:com.heliosdecompiler.helios.gui.view.editors.DisassemblerView.java
@Override public CompletableFuture<byte[]> save(Node node) { if (!(node instanceof CodeArea)) { return CompletableFuture.completedFuture(new byte[0]); }/*from w ww. ja v a2 s. c o m*/ String assembledCode = ((CodeArea) node).getText(); CompletableFuture<byte[]> future = new CompletableFuture<>(); backgroundTaskHelper.submit(new BackgroundTask( Message.TASK_ASSEMBLE_FILE.format(node.getProperties().get("path").toString()), true, () -> { if (controller instanceof KrakatauDisassemblerController) { KrakatauAssemblerSettings settings = new KrakatauAssemblerSettings(); settings.setPythonExecutable(new File(configuration.getString(Settings.PYTHON2_KEY))); settings.setProcessCreator(processController::launchProcess); try { TransformationResult<byte[]> result = StandardTransformers.Assemblers.KRAKATAU .assemble(assembledCode, settings); if (result.getTransformationData().size() == 1) { future.complete(result.getTransformationData().values().iterator().next()); } else { future.completeExceptionally(new KrakatauException(KrakatauException.Reason.UNKNOWN, result.getStdout(), result.getStderr())); } } catch (TransformationException e) { future.completeExceptionally(e); } } else { future.complete(new byte[0]); } })); return future; }