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https://issues.apache.org/jira/browse/HIVE-23353?focusedWorklogId=434416&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-434416
]
ASF GitHub Bot logged work on HIVE-23353:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 18/May/20 14:34
Start Date: 18/May/20 14:34
Worklog Time Spent: 10m
Work Description: pkumarsinha commented on a change in pull request #1021:
URL: https://github.com/apache/hive/pull/1021#discussion_r426672007
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/exec/repl/atlas/AtlasProcess.java
##########
@@ -0,0 +1,90 @@
+/*
+ * 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.hadoop.hive.ql.exec.repl.atlas;
+
+import org.apache.atlas.model.impexp.AtlasServer;
+import org.apache.atlas.model.instance.AtlasObjectId;
+import org.apache.hadoop.hive.conf.HiveConf;
+import org.apache.hadoop.hive.ql.parse.SemanticException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * Base class for Atlas Processes, viz. Export & Import
+ */
+public abstract class AtlasProcess {
+ private static final String CLUSTER_NAME_SEPARATOR = "$";
+ protected static final Logger LOG =
LoggerFactory.getLogger(AtlasProcess.class);
+
+ private RESTClientBuilder builder = new RESTClientBuilder();
+ protected AtlasRequestBuilder atlasRequestBuilder = new
AtlasRequestBuilder();
+
+ protected AtlasRESTClient getClient(String atlasEndpoint, HiveConf conf)
throws SemanticException {
+ if (conf.getBoolVar(HiveConf.ConfVars.HIVE_IN_TEST_REPL)) {
+ return new DummyAtlasRESTClient();
+ }
+ return builder.baseUrl(atlasEndpoint).create();
+ }
+
+ public String getEntityGuid(String atlasEndpoint, String typeName, String
attributeName,
+ String attributeValue, HiveConf conf) throws
SemanticException {
+ return getClient(atlasEndpoint, conf).getEntityGuid(typeName,
attributeName, attributeValue);
+ }
+
+ public boolean getStatus(String atlasEndpoint, HiveConf conf) throws
SemanticException {
+ return getClient(atlasEndpoint, conf).getStatus();
+ }
+
+ public abstract void run(AtlasReplInfo atlasReplInfo) throws
SemanticException;
+
+ public long getCurrentTimestamp(AtlasReplInfo atlasReplInfo, String
entityGuid) throws SemanticException {
+ AtlasRESTClient client = getClient(atlasReplInfo.getAtlasEndpoint(),
atlasReplInfo.getConf());
+ AtlasServer atlasServer = client.getServer(atlasReplInfo.getSrcCluster());
+ long ret = (atlasServer == null ||
atlasServer.getAdditionalInfoRepl(entityGuid) == null)
+ ? 0L : (long) atlasServer.getAdditionalInfoRepl(entityGuid);
+ LOG.debug("HiveAtlasPlugin: fromTimestamp: {}", ret);
+ return ret;
+ }
+
+ public String checkHiveEntityGuid(String atlasEndpoint, String
fullyQualifiedClusterName, String srcDb, HiveConf conf)
+ throws SemanticException {
+ String clusterName = getAtlasClusterName(fullyQualifiedClusterName);
+ AtlasObjectId objectId = atlasRequestBuilder.getItemToExport(clusterName,
srcDb);
+ Set<Map.Entry<String, Object>> entries =
objectId.getUniqueAttributes().entrySet();
+ if (entries == null || entries.isEmpty()) {
+ throw new SemanticException("HiveAtlasPlugin: Could find entries in
objectId for:" + clusterName);
+ }
+ Map.Entry<String, Object> item = entries.iterator().next();
+ String guid = getEntityGuid(atlasEndpoint, objectId.getTypeName(),
item.getKey(), (String) item.getValue(), conf);
+ if (guid == null || guid.isEmpty()) {
+ throw new SemanticException("HiveAtlasPlugin: Entity not found:" +
objectId);
+ }
+ return guid;
+ }
+
+ protected static String getAtlasClusterName(String clusterName) {
Review comment:
Yes, if orchestration engine adds dc in cluster name. Have retained the
behavior.
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Issue Time Tracking
-------------------
Worklog Id: (was: 434416)
Time Spent: 1h 40m (was: 1.5h)
> Atlas metadata replication scheduling
> -------------------------------------
>
> Key: HIVE-23353
> URL: https://issues.apache.org/jira/browse/HIVE-23353
> Project: Hive
> Issue Type: Task
> Reporter: PRAVIN KUMAR SINHA
> Assignee: PRAVIN KUMAR SINHA
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-23353.01.patch
>
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
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