| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.pulsar.client.admin.internal; |
| |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| import javax.ws.rs.ClientErrorException; |
| import javax.ws.rs.client.InvocationCallback; |
| import javax.ws.rs.client.WebTarget; |
| import javax.ws.rs.core.GenericType; |
| import javax.ws.rs.core.Response; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.pulsar.client.admin.PulsarAdminException; |
| import org.apache.pulsar.client.admin.Worker; |
| import org.apache.pulsar.client.api.Authentication; |
| import org.apache.pulsar.common.functions.WorkerInfo; |
| import org.apache.pulsar.common.policies.data.WorkerFunctionInstanceStats; |
| import org.apache.pulsar.common.stats.Metrics; |
| |
| @Slf4j |
| public class WorkerImpl extends BaseResource implements Worker { |
| |
| private final WebTarget workerStats; |
| private final WebTarget worker; |
| |
| public WorkerImpl(WebTarget web, Authentication auth, long readTimeoutMs) { |
| super(auth, readTimeoutMs); |
| this.worker = web.path("/admin/v2/worker"); |
| this.workerStats = web.path("/admin/v2/worker-stats"); |
| } |
| |
| @Override |
| public List<WorkerFunctionInstanceStats> getFunctionsStats() throws PulsarAdminException { |
| try { |
| return getFunctionsStatsAsync().get(this.readTimeoutMs, TimeUnit.MILLISECONDS); |
| } catch (ExecutionException e) { |
| throw (PulsarAdminException) e.getCause(); |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| throw new PulsarAdminException(e); |
| } catch (TimeoutException e) { |
| throw new PulsarAdminException.TimeoutException(e); |
| } |
| } |
| |
| @Override |
| public CompletableFuture<List<WorkerFunctionInstanceStats>> getFunctionsStatsAsync() { |
| WebTarget path = workerStats.path("functionsmetrics"); |
| final CompletableFuture<List<WorkerFunctionInstanceStats>> future = new CompletableFuture<>(); |
| asyncGetRequest(path, |
| new InvocationCallback<Response>() { |
| @Override |
| public void completed(Response response) { |
| if (!response.getStatusInfo().equals(Response.Status.OK)) { |
| future.completeExceptionally(new ClientErrorException(response)); |
| } else { |
| List<WorkerFunctionInstanceStats> metricsList = |
| response.readEntity(new GenericType<List<WorkerFunctionInstanceStats>>() {}); |
| future.complete(metricsList); |
| } |
| } |
| |
| @Override |
| public void failed(Throwable throwable) { |
| future.completeExceptionally(getApiException(throwable.getCause())); |
| } |
| }); |
| return future; |
| } |
| |
| @Override |
| public Collection<Metrics> getMetrics() throws PulsarAdminException { |
| try { |
| return getMetricsAsync().get(this.readTimeoutMs, TimeUnit.MILLISECONDS); |
| } catch (ExecutionException e) { |
| throw (PulsarAdminException) e.getCause(); |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| throw new PulsarAdminException(e); |
| } catch (TimeoutException e) { |
| throw new PulsarAdminException.TimeoutException(e); |
| } |
| } |
| |
| @Override |
| public CompletableFuture<Collection<Metrics>> getMetricsAsync() { |
| WebTarget path = workerStats.path("metrics"); |
| final CompletableFuture<Collection<Metrics>> future = new CompletableFuture<>(); |
| asyncGetRequest(path, |
| new InvocationCallback<Response>() { |
| @Override |
| public void completed(Response response) { |
| if (!response.getStatusInfo().equals(Response.Status.OK)) { |
| future.completeExceptionally(new ClientErrorException(response)); |
| } else { |
| future.complete(response.readEntity( |
| new GenericType<List<Metrics>>() {})); |
| } |
| } |
| |
| @Override |
| public void failed(Throwable throwable) { |
| future.completeExceptionally(getApiException(throwable.getCause())); |
| } |
| }); |
| return future; |
| } |
| |
| @Override |
| public List<WorkerInfo> getCluster() throws PulsarAdminException { |
| try { |
| return getClusterAsync().get(this.readTimeoutMs, TimeUnit.MILLISECONDS); |
| } catch (ExecutionException e) { |
| throw (PulsarAdminException) e.getCause(); |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| throw new PulsarAdminException(e); |
| } catch (TimeoutException e) { |
| throw new PulsarAdminException.TimeoutException(e); |
| } |
| } |
| |
| @Override |
| public CompletableFuture<List<WorkerInfo>> getClusterAsync() { |
| WebTarget path = worker.path("cluster"); |
| final CompletableFuture<List<WorkerInfo>> future = new CompletableFuture<>(); |
| asyncGetRequest(path, |
| new InvocationCallback<Response>() { |
| |
| @Override |
| public void completed(Response response) { |
| if (!response.getStatusInfo().equals(Response.Status.OK)) { |
| future.completeExceptionally(new ClientErrorException(response)); |
| } else { |
| future.complete(response.readEntity(new GenericType<List<WorkerInfo>>() {})); |
| } |
| } |
| |
| @Override |
| public void failed(Throwable throwable) { |
| future.completeExceptionally(getApiException(throwable.getCause())); |
| } |
| }); |
| return future; |
| } |
| |
| @Override |
| public WorkerInfo getClusterLeader() throws PulsarAdminException { |
| try { |
| return getClusterLeaderAsync().get(this.readTimeoutMs, TimeUnit.MILLISECONDS); |
| } catch (ExecutionException e) { |
| throw (PulsarAdminException) e.getCause(); |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| throw new PulsarAdminException(e); |
| } catch (TimeoutException e) { |
| throw new PulsarAdminException.TimeoutException(e); |
| } |
| } |
| |
| @Override |
| public CompletableFuture<WorkerInfo> getClusterLeaderAsync() { |
| WebTarget path = worker.path("cluster").path("leader"); |
| final CompletableFuture<WorkerInfo> future = new CompletableFuture<>(); |
| asyncGetRequest(path, |
| new InvocationCallback<Response>() { |
| @Override |
| public void completed(Response response) { |
| if (!response.getStatusInfo().equals(Response.Status.OK)) { |
| future.completeExceptionally(new ClientErrorException(response)); |
| } else { |
| future.complete(response.readEntity(new GenericType<WorkerInfo>(){})); |
| } |
| } |
| |
| @Override |
| public void failed(Throwable throwable) { |
| future.completeExceptionally(getApiException(throwable.getCause())); |
| } |
| }); |
| return future; |
| } |
| |
| @Override |
| public Map<String, Collection<String>> getAssignments() throws PulsarAdminException { |
| try { |
| return getAssignmentsAsync().get(this.readTimeoutMs, TimeUnit.MILLISECONDS); |
| } catch (ExecutionException e) { |
| throw (PulsarAdminException) e.getCause(); |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| throw new PulsarAdminException(e); |
| } catch (TimeoutException e) { |
| throw new PulsarAdminException.TimeoutException(e); |
| } |
| } |
| |
| @Override |
| public CompletableFuture<Map<String, Collection<String>>> getAssignmentsAsync() { |
| WebTarget path = worker.path("assignments"); |
| final CompletableFuture<Map<String, Collection<String>>> future = new CompletableFuture<>(); |
| asyncGetRequest(path, |
| new InvocationCallback<Response>() { |
| @Override |
| public void completed(Response response) { |
| if (!response.getStatusInfo().equals(Response.Status.OK)) { |
| future.completeExceptionally(new ClientErrorException(response)); |
| } else { |
| future.complete(response.readEntity( |
| new GenericType<Map<String, Collection<String>>>() {})); |
| } |
| } |
| |
| @Override |
| public void failed(Throwable throwable) { |
| future.completeExceptionally(getApiException(throwable.getCause())); |
| } |
| }); |
| return future; |
| } |
| } |