HBASE-25861 Correct the usage of Configuration#addDeprecation (#3249)
Signed-off-by: Nick Dimiduk <ndimiduk@apache.org>
This commit is contained in:
Baiqiang Zhao
GitHub
parent
f6c3ecacdc
commit
d69d5c24b1
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@ -36,6 +36,10 @@ import org.slf4j.LoggerFactory;
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public class HBaseConfiguration extends Configuration {
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private static final Logger LOG = LoggerFactory.getLogger(HBaseConfiguration.class);
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static {
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addDeprecatedKeys();
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}
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private static void checkDefaultsVersion(Configuration conf) {
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if (conf.getBoolean("hbase.defaults.for.version.skip", Boolean.FALSE)) return;
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String defaultsVersion = conf.get("hbase.defaults.for.version");
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@ -47,6 +51,39 @@ public class HBaseConfiguration extends Configuration {
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}
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}
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/**
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* The hbase.ipc.server.reservoir.initial.max and hbase.ipc.server.reservoir.initial.buffer.size
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* were introduced in HBase2.0.0, while in HBase3.0.0 the two config keys will be replaced by
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* hbase.server.allocator.max.buffer.count and hbase.server.allocator.buffer.size.
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* Also the hbase.ipc.server.reservoir.enabled will be replaced by
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* hbase.server.allocator.pool.enabled. Keep the three old config keys here for HBase2.x
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* compatibility.
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* <br>
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* HBASE-24667: This config hbase.regionserver.hostname.disable.master.reversedns will be
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* replaced by hbase.unsafe.regionserver.hostname.disable.master.reversedns. Keep the old config
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* keys here for backward compatibility.
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*/
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private static void addDeprecatedKeys() {
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Configuration.addDeprecations(new DeprecationDelta[]{
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new DeprecationDelta("hbase.regionserver.hostname", "hbase.unsafe.regionserver.hostname"),
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new DeprecationDelta("hbase.regionserver.hostname.disable.master.reversedns",
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"hbase.unsafe.regionserver.hostname.disable.master.reversedns"),
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new DeprecationDelta("hbase.offheapcache.minblocksize",
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"hbase.blockcache.minblocksize"),
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new DeprecationDelta("hbase.ipc.server.reservoir.enabled",
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"hbase.server.allocator.pool.enabled"),
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new DeprecationDelta("hbase.ipc.server.reservoir.initial.max",
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"hbase.server.allocator.max.buffer.count"),
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new DeprecationDelta("hbase.ipc.server.reservoir.initial.buffer.size",
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"hbase.server.allocator.buffer.size"),
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new DeprecationDelta("hlog.bulk.output", "wal.bulk.output"),
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new DeprecationDelta("hlog.input.tables", "wal.input.tables"),
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new DeprecationDelta("hlog.input.tablesmap", "wal.input.tablesmap"),
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new DeprecationDelta("hbase.master.mob.ttl.cleaner.period",
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"hbase.master.mob.cleaner.period")
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});
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}
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public static Configuration addHbaseResources(Configuration conf) {
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conf.addResource("hbase-default.xml");
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conf.addResource("hbase-site.xml");
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@ -92,20 +92,6 @@ public class ByteBuffAllocator {
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@Deprecated
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static final String DEPRECATED_BUFFER_SIZE_KEY = "hbase.ipc.server.reservoir.initial.buffer.size";
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/**
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* The hbase.ipc.server.reservoir.initial.max and hbase.ipc.server.reservoir.initial.buffer.size
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* were introduced in HBase2.0.0, while in HBase3.0.0 the two config keys will be replaced by
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* {@link ByteBuffAllocator#MAX_BUFFER_COUNT_KEY} and {@link ByteBuffAllocator#BUFFER_SIZE_KEY}.
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* Also the hbase.ipc.server.reservoir.enabled will be replaced by
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* hbase.server.allocator.pool.enabled. Keep the three old config keys here for HBase2.x
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* compatibility.
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*/
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static {
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Configuration.addDeprecation(DEPRECATED_ALLOCATOR_POOL_ENABLED_KEY, ALLOCATOR_POOL_ENABLED_KEY);
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Configuration.addDeprecation(DEPRECATED_MAX_BUFFER_COUNT_KEY, MAX_BUFFER_COUNT_KEY);
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Configuration.addDeprecation(DEPRECATED_BUFFER_SIZE_KEY, BUFFER_SIZE_KEY);
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}
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/**
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* There're some reasons why better to choose 65KB(rather than 64KB) as the default buffer size:
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* <p>
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@ -163,13 +149,6 @@ public class ByteBuffAllocator {
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* @return ByteBuffAllocator to manage the byte buffers.
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*/
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public static ByteBuffAllocator create(Configuration conf, boolean reservoirEnabled) {
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if (conf.get(DEPRECATED_BUFFER_SIZE_KEY) != null
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|| conf.get(DEPRECATED_MAX_BUFFER_COUNT_KEY) != null) {
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LOG.warn("The config keys {} and {} are deprecated now, instead please use {} and {}. In "
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+ "future release we will remove the two deprecated configs.",
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DEPRECATED_BUFFER_SIZE_KEY, DEPRECATED_MAX_BUFFER_COUNT_KEY, BUFFER_SIZE_KEY,
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MAX_BUFFER_COUNT_KEY);
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}
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int poolBufSize = conf.getInt(BUFFER_SIZE_KEY, DEFAULT_BUFFER_SIZE);
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if (reservoirEnabled) {
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// The max number of buffers to be pooled in the ByteBufferPool. The default value been
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@ -59,7 +59,6 @@ public final class DNS {
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} catch (Exception e) {
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HAS_NEW_DNS_GET_DEFAULT_HOST_API = false; // FindBugs: Causes REC_CATCH_EXCEPTION. Suppressed
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}
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Configuration.addDeprecation(RS_HOSTNAME_KEY, UNSAFE_RS_HOSTNAME_KEY);
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}
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public enum ServerType {
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@ -133,6 +133,23 @@ public class TestHBaseConfiguration {
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assertEquals("/var/lib/hadoop-hdfs/dn_socket", conf.get("dfs.domain.socket.path"));
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}
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@Test
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public void testDeprecatedConfigurations() {
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// Configuration.addDeprecations before create Configuration object
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Configuration.addDeprecations(new Configuration.DeprecationDelta[]{
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new Configuration.DeprecationDelta("hbase.deprecated.conf", "hbase.new.conf")
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});
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Configuration conf = HBaseConfiguration.create();
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conf.addResource("hbase-deprecated-conf.xml");
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assertEquals("1000", conf.get("hbase.new.conf"));
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// Configuration.addDeprecations after create Configuration object
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Configuration.addDeprecations(new Configuration.DeprecationDelta[]{
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new Configuration.DeprecationDelta("hbase.deprecated.conf2", "hbase.new.conf2")
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});
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assertNull(conf.get("hbase.new.conf2"));
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}
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private static class ReflectiveCredentialProviderClient {
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public static final String HADOOP_CRED_PROVIDER_FACTORY_CLASS_NAME =
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"org.apache.hadoop.security.alias.JavaKeyStoreProvider$Factory";
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@ -29,6 +29,7 @@ import java.nio.ByteBuffer;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hbase.HBaseClassTestRule;
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import org.apache.hadoop.hbase.HBaseConfiguration;
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import org.apache.hadoop.hbase.nio.ByteBuff;
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import org.apache.hadoop.hbase.nio.MultiByteBuff;
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import org.apache.hadoop.hbase.nio.SingleByteBuff;
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@ -345,7 +346,7 @@ public class TestByteBuffAllocator {
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@Test
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public void testDeprecatedConfigs() {
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Configuration conf = new Configuration();
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Configuration conf = HBaseConfiguration.create();
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conf.setInt(ByteBuffAllocator.DEPRECATED_MAX_BUFFER_COUNT_KEY, 10);
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conf.setInt(ByteBuffAllocator.DEPRECATED_BUFFER_SIZE_KEY, 1024);
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ByteBuffAllocator allocator = ByteBuffAllocator.create(conf, true);
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@ -0,0 +1,33 @@
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<?xml version="1.0"?>
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<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
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<!--
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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-->
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<configuration>
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<property>
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<name>hbase.deprecated.conf</name>
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<value>1000</value>
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</property>
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<property>
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<name>hbase.deprecated.conf2</name>
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<value>1000</value>
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</property>
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</configuration>
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@ -82,14 +82,6 @@ public class WALPlayer extends Configured implements Tool {
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protected static final String tableSeparator = ";";
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// This relies on Hadoop Configuration to handle warning about deprecated configs and
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// to set the correct non-deprecated configs when an old one shows up.
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static {
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Configuration.addDeprecation("hlog.bulk.output", BULK_OUTPUT_CONF_KEY);
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Configuration.addDeprecation("hlog.input.tables", TABLES_KEY);
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Configuration.addDeprecation("hlog.input.tablesmap", TABLE_MAP_KEY);
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}
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private final static String JOB_NAME_CONF_KEY = "mapreduce.job.name";
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public WALPlayer() {
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@ -92,24 +92,10 @@ public final class BlockCacheFactory {
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@Deprecated
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static final String DEPRECATED_BLOCKCACHE_BLOCKSIZE_KEY = "hbase.offheapcache.minblocksize";
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/**
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* The config point hbase.offheapcache.minblocksize is completely wrong, which is replaced by
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* {@link BlockCacheFactory#BLOCKCACHE_BLOCKSIZE_KEY}. Keep the old config key here for backward
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* compatibility.
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*/
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static {
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Configuration.addDeprecation(DEPRECATED_BLOCKCACHE_BLOCKSIZE_KEY, BLOCKCACHE_BLOCKSIZE_KEY);
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}
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private BlockCacheFactory() {
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}
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public static BlockCache createBlockCache(Configuration conf) {
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if (conf.get(DEPRECATED_BLOCKCACHE_BLOCKSIZE_KEY) != null) {
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LOG.warn("The config key {} is deprecated now, instead please use {}. In future release "
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+ "we will remove the deprecated config.", DEPRECATED_BLOCKCACHE_BLOCKSIZE_KEY,
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BLOCKCACHE_BLOCKSIZE_KEY);
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}
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FirstLevelBlockCache l1Cache = createFirstLevelCache(conf);
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if (l1Cache == null) {
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return null;
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@ -65,11 +65,6 @@ public class MobFileCleanerChore extends ScheduledChore {
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private final HMaster master;
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private ExpiredMobFileCleaner cleaner;
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static {
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Configuration.addDeprecation(MobConstants.DEPRECATED_MOB_CLEANER_PERIOD,
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MobConstants.MOB_CLEANER_PERIOD);
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}
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public MobFileCleanerChore(HMaster master) {
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super(master.getServerName() + "-MobFileCleanerChore", master,
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master.getConfiguration().getInt(MobConstants.MOB_CLEANER_PERIOD,
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@ -487,15 +487,6 @@ public class HRegionServer extends Thread implements
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final static String UNSAFE_RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY =
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"hbase.unsafe.regionserver.hostname.disable.master.reversedns";
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/**
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* HBASE-24667: This config hbase.regionserver.hostname.disable.master.reversedns will be replaced by
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* hbase.unsafe.regionserver.hostname.disable.master.reversedns. Keep the old config keys here for backward
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* compatibility.
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*/
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static {
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Configuration.addDeprecation(RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY, UNSAFE_RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY);
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}
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/**
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* This servers startcode.
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*/
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@ -165,12 +165,6 @@ because of link:https://issues.apache.org/jira/browse/HBASE-22532[HBASE-22532].
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The three config keys -- `hbase.ipc.server.reservoir.enabled`, `hbase.ipc.server.reservoir.initial.buffer.size` and `hbase.ipc.server.reservoir.initial.max` -- introduced in hbase-2.x
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have been renamed and deprecated in hbase-3.x/hbase-2.3.x. Please use the new config keys instead:
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`hbase.server.allocator.pool.enabled`, `hbase.server.allocator.buffer.size` and `hbase.server.allocator.max.buffer.count`.
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If you still use the deprecated three config keys in hbase-3.x, you will get a WARN log message like:
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[source]
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----
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The config keys hbase.ipc.server.reservoir.initial.buffer.size and hbase.ipc.server.reservoir.initial.max are deprecated now, instead please use hbase.server.allocator.buffer.size and hbase.server.allocator.max.buffer.count. In future release we will remove the two deprecated configs.
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----
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Next, we have some suggestions regards performance.
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