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Spark 3.4: Add REST catalog to Spark integration tests (apache#11698)
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107 changes: 107 additions & 0 deletions
107
spark/v3.4/spark/src/test/java/org/apache/iceberg/rest/RESTServerRule.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| /* | ||
| * 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.iceberg.rest; | ||
|
|
||
| import java.util.Map; | ||
| import org.apache.iceberg.CatalogProperties; | ||
| import org.apache.iceberg.relocated.com.google.common.collect.Maps; | ||
| import org.junit.rules.ExternalResource; | ||
|
|
||
| /** | ||
| * This class is to make the {@link RESTCatalogServer} usable for JUnit4 in a similar way to {@link | ||
| * RESTServerExtension}. | ||
| */ | ||
| public class RESTServerRule extends ExternalResource { | ||
| public static final String FREE_PORT = "0"; | ||
|
|
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| private volatile RESTCatalogServer localServer; | ||
| private RESTCatalog client; | ||
| private final Map<String, String> config; | ||
|
|
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| public RESTServerRule() { | ||
| config = Maps.newHashMap(); | ||
| } | ||
|
|
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| public RESTServerRule(Map<String, String> config) { | ||
| Map<String, String> conf = Maps.newHashMap(config); | ||
| if (conf.containsKey(RESTCatalogServer.REST_PORT) | ||
| && conf.get(RESTCatalogServer.REST_PORT).equals(FREE_PORT)) { | ||
| conf.put(RESTCatalogServer.REST_PORT, String.valueOf(RCKUtils.findFreePort())); | ||
| } | ||
| this.config = conf; | ||
| } | ||
|
|
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| public Map<String, String> config() { | ||
| return config; | ||
| } | ||
|
|
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| public RESTCatalog client() { | ||
| if (null == client) { | ||
| try { | ||
| maybeInitClientAndServer(); | ||
| } catch (Exception e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
|
|
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| return client; | ||
| } | ||
|
|
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| public String uri() { | ||
| return client().properties().get(CatalogProperties.URI); | ||
| } | ||
|
|
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| private void maybeInitClientAndServer() throws Exception { | ||
| if (null == localServer) { | ||
| synchronized (this) { | ||
| if (null == localServer) { | ||
| this.localServer = new RESTCatalogServer(config); | ||
| this.localServer.start(false); | ||
| this.client = RCKUtils.initCatalogClient(config); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| protected void before() throws Throwable { | ||
| maybeShutdownClientAndServer(); | ||
| maybeInitClientAndServer(); | ||
| } | ||
|
|
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| @Override | ||
| protected void after() { | ||
| maybeShutdownClientAndServer(); | ||
| } | ||
|
|
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| private void maybeShutdownClientAndServer() { | ||
| try { | ||
| if (localServer != null) { | ||
| localServer.stop(); | ||
| localServer = null; | ||
| } | ||
| if (client != null) { | ||
| client.close(); | ||
| client = null; | ||
| } | ||
| } catch (Exception e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
| } |
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