/** * 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.concurrent.CompletableFuture; import java.util.concurrent.ExecutionException; import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeoutException; import javax.ws.rs.client.InvocationCallback; import javax.ws.rs.client.WebTarget; import org.apache.pulsar.client.admin.Lookup; import org.apache.pulsar.client.admin.PulsarAdminException; import org.apache.pulsar.client.api.Authentication; import org.apache.pulsar.common.lookup.data.LookupData; import org.apache.pulsar.common.naming.TopicName; public class LookupImpl extends BaseResource implements Lookup { private final WebTarget v2lookup; private final boolean useTls; public LookupImpl(WebTarget web, Authentication auth, boolean useTls, long readTimeoutMs) { super(auth, readTimeoutMs); this.useTls = useTls; v2lookup = web.path("/lookup/v2"); } @Override public String lookupTopic(String topic) throws PulsarAdminException { try { return lookupTopicAsync(topic).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<String> lookupTopicAsync(String topic) { TopicName topicName = TopicName.get(topic); String prefix = topicName.isV2() ? "/topic" : "/destination"; WebTarget path = v2lookup.path(prefix).path(topicName.getLookupName()); final CompletableFuture<String> future = new CompletableFuture<>(); asyncGetRequest(path, new InvocationCallback<LookupData>() { @Override public void completed(LookupData lookupData) { if (useTls) { future.complete(lookupData.getBrokerUrlTls()); } else { future.complete(lookupData.getBrokerUrl()); } } @Override public void failed(Throwable throwable) { future.completeExceptionally(getApiException(throwable.getCause())); } }); return future; } @Override public String getBundleRange(String topic) throws PulsarAdminException { try { return getBundleRangeAsync(topic).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<String> getBundleRangeAsync(String topic) { TopicName topicName = TopicName.get(topic); String prefix = topicName.isV2() ? "/topic" : "/destination"; WebTarget path = v2lookup.path(prefix).path(topicName.getLookupName()).path("bundle"); final CompletableFuture<String> future = new CompletableFuture<>(); asyncGetRequest(path, new InvocationCallback<String>() { @Override public void completed(String bundleRange) { future.complete(bundleRange); } @Override public void failed(Throwable throwable) { future.completeExceptionally(getApiException(throwable.getCause())); } }); return future; } }