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PHOENIX-5881 - Port PHOENIX-5645 (MaxLookbackAge) to 5.x
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phoenix-core/src/it/java/org/apache/phoenix/end2end/MaxLookbackIT.java
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phoenix-core/src/it/java/org/apache/phoenix/end2end/SCNIT.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| /* | ||
| * 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.end2end; | ||
|
|
||
| import static org.junit.Assert.assertEquals; | ||
| import static org.junit.Assert.assertFalse; | ||
| import static org.junit.Assert.assertTrue; | ||
|
|
||
| import java.sql.Connection; | ||
| import java.sql.DriverManager; | ||
| import java.sql.ResultSet; | ||
| import java.sql.SQLException; | ||
| import java.util.Properties; | ||
|
|
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| import org.apache.hadoop.hbase.util.EnvironmentEdgeManager; | ||
| import org.apache.phoenix.compat.hbase.HbaseCompatCapabilities; | ||
| import org.apache.phoenix.compat.hbase.coprocessor.CompatBaseScannerRegionObserver; | ||
| import org.apache.phoenix.util.PhoenixRuntime; | ||
| import org.apache.phoenix.util.SchemaUtil; | ||
| import org.junit.Assert; | ||
| import org.junit.Test; | ||
|
|
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| public class SCNIT extends ParallelStatsDisabledIT { | ||
|
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| @Test | ||
| public void testReadBeforeDelete() throws Exception { | ||
| //we don't support reading earlier than a delete in HBase 2.0-2.2, only in 1.4+ and 2.3+ | ||
| if (!HbaseCompatCapabilities.isLookbackBeyondDeletesSupported()){ | ||
| return; | ||
| } | ||
| String schemaName = generateUniqueName(); | ||
| String tableName = generateUniqueName(); | ||
| String fullTableName = SchemaUtil.getTableName(schemaName, tableName); | ||
| long timeBeforeDelete; | ||
| long timeAfterDelete; | ||
| try (Connection conn = DriverManager.getConnection(getUrl())) { | ||
| conn.createStatement().execute("CREATE TABLE " + fullTableName + "(k VARCHAR PRIMARY KEY, v VARCHAR)"); | ||
| conn.createStatement().execute("UPSERT INTO " + fullTableName + " VALUES('a','aa')"); | ||
| conn.createStatement().execute("UPSERT INTO " + fullTableName + " VALUES('b','bb')"); | ||
| conn.createStatement().execute("UPSERT INTO " + fullTableName + " VALUES('c','cc')"); | ||
| conn.commit(); | ||
| timeBeforeDelete = EnvironmentEdgeManager.currentTime() + 1; | ||
| Thread.sleep(2); | ||
| conn.createStatement().execute("DELETE FROM " + fullTableName + " WHERE k = 'b'"); | ||
| conn.commit(); | ||
| timeAfterDelete = EnvironmentEdgeManager.currentTime() + 1; | ||
| } | ||
|
|
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| Properties props = new Properties(); | ||
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(timeBeforeDelete)); | ||
| try (Connection connscn = DriverManager.getConnection(getUrl(), props)) { | ||
| ResultSet rs = connscn.createStatement().executeQuery("select * from " + fullTableName); | ||
| assertTrue(rs.next()); | ||
| assertEquals("a", rs.getString(1)); | ||
| assertTrue(rs.next()); | ||
| assertEquals("b", rs.getString(1)); | ||
| assertTrue(rs.next()); | ||
| assertEquals("c", rs.getString(1)); | ||
| assertFalse(rs.next()); | ||
| rs.close(); | ||
| } | ||
| props.clear(); | ||
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(timeAfterDelete)); | ||
| try (Connection connscn = DriverManager.getConnection(getUrl(), props)) { | ||
| ResultSet rs = connscn.createStatement().executeQuery("select * from " + fullTableName); | ||
| assertTrue(rs.next()); | ||
| assertEquals("a", rs.getString(1)); | ||
| assertTrue(rs.next()); | ||
| assertEquals("c", rs.getString(1)); | ||
| assertFalse(rs.next()); | ||
| rs.close(); | ||
| } | ||
|
|
||
| } | ||
|
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| @Test | ||
| public void testSCNWithTTL() throws Exception { | ||
| int ttl = 2; | ||
| String fullTableName = createTableWithTTL(ttl); | ||
| //sleep for one second longer than ttl | ||
| Thread.sleep(ttl * 1000 + 1000); | ||
| Properties props = new Properties(); | ||
| props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, | ||
| Long.toString(EnvironmentEdgeManager.currentTime() - 1000)); | ||
| try (Connection connscn = DriverManager.getConnection(getUrl(), props)) { | ||
| ResultSet rs = connscn.createStatement().executeQuery("select * from " + fullTableName); | ||
| assertFalse(rs.next()); | ||
| rs.close(); | ||
| } | ||
| } | ||
|
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| private String createTableWithTTL(int ttl) throws SQLException, InterruptedException { | ||
| String schemaName = generateUniqueName(); | ||
| String tableName = generateUniqueName(); | ||
| StringBuilder optionsBuilder = new StringBuilder(); | ||
| if (ttl > 0){ | ||
| optionsBuilder.append("TTL="); | ||
| optionsBuilder.append(ttl); | ||
| } | ||
| String ddlOptions = optionsBuilder.toString(); | ||
| String fullTableName = SchemaUtil.getTableName(schemaName, tableName); | ||
| try (Connection conn = DriverManager.getConnection(getUrl())) { | ||
| conn.createStatement() | ||
| .execute(String.format("CREATE TABLE %s" + | ||
| "(k VARCHAR PRIMARY KEY, f.v VARCHAR) %s", fullTableName, ddlOptions)); | ||
| conn.createStatement().execute("UPSERT INTO " + fullTableName + " VALUES('a','aa')"); | ||
| conn.createStatement().execute("UPSERT INTO " + fullTableName + " VALUES('b','bb')"); | ||
| conn.createStatement().execute("UPSERT INTO " + fullTableName + " VALUES('c','cc')"); | ||
| conn.commit(); | ||
| } | ||
| return fullTableName; | ||
| } | ||
|
|
||
| } |
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32 changes: 32 additions & 0 deletions
32
...e-compat-2.1.6/src/main/java/org/apache/phoenix/compat/hbase/HbaseCompatCapabilities.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.phoenix.compat.hbase; | ||
|
|
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| import org.apache.hadoop.conf.Configuration; | ||
|
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| public class HbaseCompatCapabilities { | ||
|
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| public static boolean isMaxLookbackTimeSupported() { | ||
| return false; | ||
| } | ||
|
|
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| //In HBase 2.1 and 2.2, a lookback query won't return any results if covered by a future delete | ||
| public static boolean isLookbackBeyondDeletesSupported() { return false; } | ||
|
|
||
| } |
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