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Posted to issues@phoenix.apache.org by twdsilva <gi...@git.apache.org> on 2018/08/21 19:20:37 UTC
[GitHub] phoenix pull request #309: [Do Not Merge] PHOENIX-3817 Verify Replication us...
Github user twdsilva commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/309#discussion_r211722035
--- Diff: phoenix-core/src/it/java/org/apache/phoenix/mapreduce/VerifyReplicationToolIT.java ---
@@ -0,0 +1,280 @@
+/*
+ * 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.phoenix.mapreduce;
+
+import java.io.IOException;
+import java.sql.*;
+import java.util.*;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.mapreduce.Counters;
+import org.apache.hadoop.mapreduce.Job;
+import org.apache.phoenix.end2end.BaseUniqueNamesOwnClusterIT;
+import org.apache.phoenix.query.QueryConstants;
+import org.apache.phoenix.util.ByteUtil;
+import org.apache.phoenix.util.EnvironmentEdgeManager;
+import org.apache.phoenix.util.ReadOnlyProps;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import static org.junit.Assert.assertEquals;
+
+public class VerifyReplicationToolIT extends BaseUniqueNamesOwnClusterIT {
+ private static final Logger LOG = LoggerFactory.getLogger(VerifyReplicationToolIT.class);
+ private static final String CREATE_USER_TABLE = "CREATE TABLE IF NOT EXISTS %s ( " +
+ " TENANT_ID VARCHAR NOT NULL, USER_ID VARCHAR NOT NULL, AGE INTEGER " +
+ " CONSTRAINT pk PRIMARY KEY ( TENANT_ID, USER_ID ))";
+ private static final String UPSERT_USER = "UPSERT INTO %s VALUES (?, ?, ?)";
+ private static final String SELECT_USER =
+ "SELECT * FROM %s WHERE TENANT_ID = ? LIMIT %d";
+ private static final Random RANDOM = new Random();
+ private static final int NUM_USERS = 10;
+ private static final int NUM_TENANTS = 2;
+
+ private static int tenantNum = 0;
+ private static int userNum = 0;
+ private static String sourceTableName;
+ private static String targetTableName;
+ private List<String> sourceTenants;
+ private String sourceOnlyTenant;
+ private String sourceAndTargetTenant;
+ private String targetOnlyTenant;
+ private PreparedStatement sourceStmt;
+ private PreparedStatement targetStmt;
+ private List<byte[]> sourceSplitPoints;
+ private List<byte[]> targetSplitPoints;
+
+ @BeforeClass
+ public static void createTables() throws Exception {
+ NUM_SLAVES_BASE = 4;
+ Map<String,String> props = Maps.newHashMapWithExpectedSize(1);
+ setUpTestDriver(new ReadOnlyProps(props.entrySet().iterator()));
+ Connection conn = DriverManager.getConnection(getUrl());
+ sourceTableName = generateUniqueName();
+ targetTableName = generateUniqueName();
+ // tables will have the same schema, but a different number of regions
+ conn.createStatement().execute(String.format(CREATE_USER_TABLE, sourceTableName));
+ conn.createStatement().execute(String.format(CREATE_USER_TABLE, targetTableName));
+ conn.commit();
+ }
+
+ @Before
+ public void setupTenants() throws Exception {
+ sourceTenants = new ArrayList<>(NUM_TENANTS);
+ sourceTenants.add("tenant" + tenantNum++);
+ sourceTenants.add("tenant" + tenantNum++);
+ sourceOnlyTenant = sourceTenants.get(0);
+ sourceAndTargetTenant = sourceTenants.get(1);
+ targetOnlyTenant = "tenant" + tenantNum++;
+ /* upsert data and spilt table into multiple regions
+ with each relevant region based on splitpoints
+ residing on a different RS*/
+ upsertData();
+ splitSource(sourceTableName);
--- End diff --
Can you add a comment here about how many regions you are splitting the source and target tables?
---