HDFS-9301. HDFS clients can't construct HdfsConfiguration instances. Contributed by Mingliang Liu.
This commit is contained in:
Haohui Mai
parent
b9e0417bdf
commit
15eb84b37e
@ -722,7 +722,7 @@ public static class Renewer extends TokenRenewer {
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static {
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//Ensure that HDFS Configuration files are loaded before trying to use
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// the renewer.
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HdfsConfigurationLoader.init();
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HdfsConfiguration.init();
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}
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@Override
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@ -112,7 +112,7 @@ public class DistributedFileSystem extends FileSystem {
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private boolean verifyChecksum = true;
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static{
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HdfsConfigurationLoader.init();
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HdfsConfiguration.init();
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}
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public DistributedFileSystem() {
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@ -0,0 +1,152 @@
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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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package org.apache.hadoop.hdfs;
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import org.apache.hadoop.classification.InterfaceAudience;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
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import static org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys;
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/**
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* Adds deprecated keys into the configuration.
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*/
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@InterfaceAudience.Private
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public class HdfsConfiguration extends Configuration {
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static {
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addDeprecatedKeys();
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// adds the default resources
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Configuration.addDefaultResource("hdfs-default.xml");
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Configuration.addDefaultResource("hdfs-site.xml");
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}
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public HdfsConfiguration() {
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super();
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}
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public HdfsConfiguration(boolean loadDefaults) {
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super(loadDefaults);
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}
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public HdfsConfiguration(Configuration conf) {
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super(conf);
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}
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/**
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* This method is here so that when invoked, HdfsConfiguration is class-loaded
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* if it hasn't already been previously loaded. Upon loading the class, the
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* static initializer block above will be executed to add the deprecated keys
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* and to add the default resources. It is safe for this method to be called
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* multiple times as the static initializer block will only get invoked once.
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*
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* This replaces the previously, dangerous practice of other classes calling
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* Configuration.addDefaultResource("hdfs-default.xml") directly without
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* loading this class first, thereby skipping the key deprecation.
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*/
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public static void init() {
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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("dfs.backup.address",
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DeprecatedKeys.DFS_NAMENODE_BACKUP_ADDRESS_KEY),
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new DeprecationDelta("dfs.backup.http.address",
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DeprecatedKeys.DFS_NAMENODE_BACKUP_HTTP_ADDRESS_KEY),
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new DeprecationDelta("dfs.balance.bandwidthPerSec",
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DeprecatedKeys.DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_KEY),
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new DeprecationDelta("dfs.data.dir",
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DeprecatedKeys.DFS_DATANODE_DATA_DIR_KEY),
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new DeprecationDelta("dfs.http.address",
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HdfsClientConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY),
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new DeprecationDelta("dfs.https.address",
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HdfsClientConfigKeys.DFS_NAMENODE_HTTPS_ADDRESS_KEY),
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new DeprecationDelta("dfs.max.objects",
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DeprecatedKeys.DFS_NAMENODE_MAX_OBJECTS_KEY),
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new DeprecationDelta("dfs.name.dir",
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DeprecatedKeys.DFS_NAMENODE_NAME_DIR_KEY),
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new DeprecationDelta("dfs.name.dir.restore",
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DeprecatedKeys.DFS_NAMENODE_NAME_DIR_RESTORE_KEY),
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new DeprecationDelta("dfs.name.edits.dir",
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DeprecatedKeys.DFS_NAMENODE_EDITS_DIR_KEY),
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new DeprecationDelta("dfs.read.prefetch.size",
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HdfsClientConfigKeys.Read.PREFETCH_SIZE_KEY),
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new DeprecationDelta("dfs.safemode.extension",
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DeprecatedKeys.DFS_NAMENODE_SAFEMODE_EXTENSION_KEY),
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new DeprecationDelta("dfs.safemode.threshold.pct",
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DeprecatedKeys.DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_KEY),
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new DeprecationDelta("dfs.secondary.http.address",
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DeprecatedKeys.DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY),
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new DeprecationDelta("dfs.socket.timeout",
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HdfsClientConfigKeys.DFS_CLIENT_SOCKET_TIMEOUT_KEY),
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new DeprecationDelta("fs.checkpoint.dir",
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DeprecatedKeys.DFS_NAMENODE_CHECKPOINT_DIR_KEY),
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new DeprecationDelta("fs.checkpoint.edits.dir",
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DeprecatedKeys.DFS_NAMENODE_CHECKPOINT_EDITS_DIR_KEY),
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new DeprecationDelta("fs.checkpoint.period",
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DeprecatedKeys.DFS_NAMENODE_CHECKPOINT_PERIOD_KEY),
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new DeprecationDelta("heartbeat.recheck.interval",
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DeprecatedKeys.DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_KEY),
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new DeprecationDelta("dfs.https.client.keystore.resource",
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DeprecatedKeys.DFS_CLIENT_HTTPS_KEYSTORE_RESOURCE_KEY),
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new DeprecationDelta("dfs.https.need.client.auth",
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DeprecatedKeys.DFS_CLIENT_HTTPS_NEED_AUTH_KEY),
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new DeprecationDelta("slave.host.name",
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DeprecatedKeys.DFS_DATANODE_HOST_NAME_KEY),
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new DeprecationDelta("session.id",
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DeprecatedKeys.DFS_METRICS_SESSION_ID_KEY),
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new DeprecationDelta("dfs.access.time.precision",
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DeprecatedKeys.DFS_NAMENODE_ACCESSTIME_PRECISION_KEY),
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new DeprecationDelta("dfs.replication.considerLoad",
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DeprecatedKeys.DFS_NAMENODE_REPLICATION_CONSIDERLOAD_KEY),
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new DeprecationDelta("dfs.replication.interval",
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DeprecatedKeys.DFS_NAMENODE_REPLICATION_INTERVAL_KEY),
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new DeprecationDelta("dfs.replication.min",
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DeprecatedKeys.DFS_NAMENODE_REPLICATION_MIN_KEY),
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new DeprecationDelta("dfs.replication.pending.timeout.sec",
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DeprecatedKeys.DFS_NAMENODE_REPLICATION_PENDING_TIMEOUT_SEC_KEY),
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new DeprecationDelta("dfs.max-repl-streams",
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DeprecatedKeys.DFS_NAMENODE_REPLICATION_MAX_STREAMS_KEY),
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new DeprecationDelta("dfs.permissions",
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DeprecatedKeys.DFS_PERMISSIONS_ENABLED_KEY),
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new DeprecationDelta("dfs.permissions.supergroup",
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DeprecatedKeys.DFS_PERMISSIONS_SUPERUSERGROUP_KEY),
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new DeprecationDelta("dfs.write.packet.size",
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HdfsClientConfigKeys.DFS_CLIENT_WRITE_PACKET_SIZE_KEY),
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new DeprecationDelta("dfs.block.size",
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HdfsClientConfigKeys.DFS_BLOCK_SIZE_KEY),
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new DeprecationDelta("dfs.datanode.max.xcievers",
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DeprecatedKeys.DFS_DATANODE_MAX_RECEIVER_THREADS_KEY),
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new DeprecationDelta("io.bytes.per.checksum",
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HdfsClientConfigKeys.DFS_BYTES_PER_CHECKSUM_KEY),
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new DeprecationDelta("dfs.federation.nameservices",
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HdfsClientConfigKeys.DFS_NAMESERVICES),
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new DeprecationDelta("dfs.federation.nameservice.id",
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DeprecatedKeys.DFS_NAMESERVICE_ID),
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new DeprecationDelta("dfs.client.file-block-storage-locations.timeout",
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HdfsClientConfigKeys.
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DFS_CLIENT_FILE_BLOCK_STORAGE_LOCATIONS_TIMEOUT_MS),
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});
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}
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public static void main(String[] args) {
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init();
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Configuration.dumpDeprecatedKeys();
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}
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}
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@ -1,44 +0,0 @@
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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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package org.apache.hadoop.hdfs;
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import org.apache.hadoop.classification.InterfaceAudience;
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import org.apache.hadoop.conf.Configuration;
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/**
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* Load default HDFS configuration resources.
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*/
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@InterfaceAudience.Private
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class HdfsConfigurationLoader {
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static {
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// adds the default resources
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Configuration.addDefaultResource("hdfs-default.xml");
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Configuration.addDefaultResource("hdfs-site.xml");
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}
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/**
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* This method is here so that when invoked, default resources are added if
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* they haven't already been previously loaded. Upon loading this class, the
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* static initializer block above will be executed to add the default
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* resources. It is safe for this method to be called multiple times
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* as the static initializer block will only get invoked once.
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*/
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public static void init() {
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}
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}
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@ -155,6 +155,59 @@ public interface HdfsClientConfigKeys {
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String DFS_USER_HOME_DIR_PREFIX_KEY = "dfs.user.home.dir.prefix";
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String DFS_USER_HOME_DIR_PREFIX_DEFAULT = "/user";
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/**
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* These are deprecated config keys to client code.
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*/
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interface DeprecatedKeys {
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String DFS_NAMENODE_BACKUP_ADDRESS_KEY =
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"dfs.namenode.backup.address";
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String DFS_NAMENODE_BACKUP_HTTP_ADDRESS_KEY =
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"dfs.namenode.backup.http-address";
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String DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_KEY =
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"dfs.datanode.balance.bandwidthPerSec";
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//Following keys have no defaults
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String DFS_DATANODE_DATA_DIR_KEY = "dfs.datanode.data.dir";
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String DFS_NAMENODE_MAX_OBJECTS_KEY = "dfs.namenode.max.objects";
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String DFS_NAMENODE_NAME_DIR_KEY = "dfs.namenode.name.dir";
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String DFS_NAMENODE_NAME_DIR_RESTORE_KEY = "dfs.namenode.name.dir.restore";
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String DFS_NAMENODE_EDITS_DIR_KEY = "dfs.namenode.edits.dir";
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String DFS_NAMENODE_SAFEMODE_EXTENSION_KEY =
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"dfs.namenode.safemode.extension";
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String DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_KEY =
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"dfs.namenode.safemode.threshold-pct";
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String DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY =
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"dfs.namenode.secondary.http-address";
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String DFS_NAMENODE_CHECKPOINT_DIR_KEY = "dfs.namenode.checkpoint.dir";
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String DFS_NAMENODE_CHECKPOINT_EDITS_DIR_KEY =
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"dfs.namenode.checkpoint.edits.dir";
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String DFS_NAMENODE_CHECKPOINT_PERIOD_KEY =
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"dfs.namenode.checkpoint.period";
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String DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_KEY =
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"dfs.namenode.heartbeat.recheck-interval";
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String DFS_CLIENT_HTTPS_KEYSTORE_RESOURCE_KEY =
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"dfs.client.https.keystore.resource";
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String DFS_CLIENT_HTTPS_NEED_AUTH_KEY = "dfs.client.https.need-auth";
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String DFS_DATANODE_HOST_NAME_KEY = "dfs.datanode.hostname";
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String DFS_METRICS_SESSION_ID_KEY = "dfs.metrics.session-id";
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String DFS_NAMENODE_ACCESSTIME_PRECISION_KEY =
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"dfs.namenode.accesstime.precision";
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String DFS_NAMENODE_REPLICATION_CONSIDERLOAD_KEY =
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"dfs.namenode.replication.considerLoad";
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String DFS_NAMENODE_REPLICATION_INTERVAL_KEY =
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"dfs.namenode.replication.interval";
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String DFS_NAMENODE_REPLICATION_MIN_KEY = "dfs.namenode.replication.min";
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String DFS_NAMENODE_REPLICATION_PENDING_TIMEOUT_SEC_KEY =
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"dfs.namenode.replication.pending.timeout-sec";
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String DFS_NAMENODE_REPLICATION_MAX_STREAMS_KEY =
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"dfs.namenode.replication.max-streams";
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String DFS_PERMISSIONS_ENABLED_KEY = "dfs.permissions.enabled";
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String DFS_PERMISSIONS_SUPERUSERGROUP_KEY =
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"dfs.permissions.superusergroup";
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String DFS_DATANODE_MAX_RECEIVER_THREADS_KEY =
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"dfs.datanode.max.transfer.threads";
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String DFS_NAMESERVICE_ID = "dfs.nameservice.id";
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}
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/** dfs.client.retry configuration properties */
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interface Retry {
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String PREFIX = HdfsClientConfigKeys.PREFIX + "retry.";
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@ -2126,6 +2126,9 @@ Release 2.8.0 - UNRELEASED
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HDFS-9286. HttpFs does not parse ACL syntax correctly for operation
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REMOVEACLENTRIES. (Wei-Chiu Chuang via cnauroth)
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HDFS-9301. HDFS clients can't construct HdfsConfiguration instances.
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(Mingliang Liu via wheat9)
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Release 2.7.2 - UNRELEASED
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INCOMPATIBLE CHANGES
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@ -78,12 +78,15 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
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// HA related configuration
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public static final String DFS_DATANODE_RESTART_REPLICA_EXPIRY_KEY = "dfs.datanode.restart.replica.expiration";
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public static final long DFS_DATANODE_RESTART_REPLICA_EXPIRY_DEFAULT = 50;
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public static final String DFS_NAMENODE_BACKUP_ADDRESS_KEY = "dfs.namenode.backup.address";
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public static final String DFS_NAMENODE_BACKUP_ADDRESS_KEY =
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HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_BACKUP_ADDRESS_KEY;
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public static final String DFS_NAMENODE_BACKUP_ADDRESS_DEFAULT = "localhost:50100";
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public static final String DFS_NAMENODE_BACKUP_HTTP_ADDRESS_KEY = "dfs.namenode.backup.http-address";
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public static final String DFS_NAMENODE_BACKUP_HTTP_ADDRESS_KEY =
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HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_BACKUP_HTTP_ADDRESS_KEY;
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public static final String DFS_NAMENODE_BACKUP_HTTP_ADDRESS_DEFAULT = "0.0.0.0:50105";
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public static final String DFS_NAMENODE_BACKUP_SERVICE_RPC_ADDRESS_KEY = "dfs.namenode.backup.dnrpc-address";
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public static final String DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_KEY = "dfs.datanode.balance.bandwidthPerSec";
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public static final String DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_KEY =
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HdfsClientConfigKeys.DeprecatedKeys.DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_KEY;
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public static final long DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_DEFAULT = 1024*1024;
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public static final String DFS_DATANODE_BALANCE_MAX_NUM_CONCURRENT_MOVES_KEY = "dfs.datanode.balance.max.concurrent.moves";
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public static final int DFS_DATANODE_BALANCE_MAX_NUM_CONCURRENT_MOVES_DEFAULT = 5;
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@ -136,11 +139,14 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
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public static final String DFS_NAMENODE_RPC_BIND_HOST_KEY = "dfs.namenode.rpc-bind-host";
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public static final String DFS_NAMENODE_SERVICE_RPC_ADDRESS_KEY = "dfs.namenode.servicerpc-address";
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public static final String DFS_NAMENODE_SERVICE_RPC_BIND_HOST_KEY = "dfs.namenode.servicerpc-bind-host";
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public static final String DFS_NAMENODE_MAX_OBJECTS_KEY = "dfs.namenode.max.objects";
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public static final String DFS_NAMENODE_MAX_OBJECTS_KEY =
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HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_MAX_OBJECTS_KEY;
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public static final long DFS_NAMENODE_MAX_OBJECTS_DEFAULT = 0;
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public static final String DFS_NAMENODE_SAFEMODE_EXTENSION_KEY = "dfs.namenode.safemode.extension";
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public static final String DFS_NAMENODE_SAFEMODE_EXTENSION_KEY =
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HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_SAFEMODE_EXTENSION_KEY;
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public static final int DFS_NAMENODE_SAFEMODE_EXTENSION_DEFAULT = 30000;
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public static final String DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_KEY = "dfs.namenode.safemode.threshold-pct";
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public static final String DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_KEY =
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HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_KEY;
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public static final float DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_DEFAULT = 0.999f;
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// set this to a slightly smaller value than
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// DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_DEFAULT to populate
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@ -149,7 +155,8 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
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"dfs.namenode.replqueue.threshold-pct";
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public static final String DFS_NAMENODE_SAFEMODE_MIN_DATANODES_KEY = "dfs.namenode.safemode.min.datanodes";
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public static final int DFS_NAMENODE_SAFEMODE_MIN_DATANODES_DEFAULT = 0;
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public static final String DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY = "dfs.namenode.secondary.http-address";
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public static final String DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY =
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HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY;
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public static final String DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_DEFAULT = "0.0.0.0:50090";
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public static final String DFS_NAMENODE_SECONDARY_HTTPS_ADDRESS_KEY = "dfs.namenode.secondary.https-address";
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public static final String DFS_NAMENODE_SECONDARY_HTTPS_ADDRESS_DEFAULT = "0.0.0.0:50091";
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@ -157,7 +164,8 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
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public static final double DFS_NAMENODE_CHECKPOINT_QUIET_MULTIPLIER_DEFAULT = 1.5;
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public static final String DFS_NAMENODE_CHECKPOINT_CHECK_PERIOD_KEY = "dfs.namenode.checkpoint.check.period";
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public static final long DFS_NAMENODE_CHECKPOINT_CHECK_PERIOD_DEFAULT = 60;
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public static final String DFS_NAMENODE_CHECKPOINT_PERIOD_KEY = "dfs.namenode.checkpoint.period";
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public static final String DFS_NAMENODE_CHECKPOINT_PERIOD_KEY =
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HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_CHECKPOINT_PERIOD_KEY;
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public static final long DFS_NAMENODE_CHECKPOINT_PERIOD_DEFAULT = 3600;
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public static final String DFS_NAMENODE_CHECKPOINT_TXNS_KEY = "dfs.namenode.checkpoint.txns";
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public static final long DFS_NAMENODE_CHECKPOINT_TXNS_DEFAULT = 1000000;
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@ -165,25 +173,32 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
|
||||
public static final int DFS_NAMENODE_CHECKPOINT_MAX_RETRIES_DEFAULT = 3;
|
||||
public static final String DFS_NAMENODE_MISSING_CHECKPOINT_PERIODS_BEFORE_SHUTDOWN_KEY = "dfs.namenode.missing.checkpoint.periods.before.shutdown";
|
||||
public static final int DFS_NAMENODE_MISSING_CHECKPOINT_PERIODS_BEFORE_SHUTDONW_DEFAULT = 3;
|
||||
public static final String DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_KEY = "dfs.namenode.heartbeat.recheck-interval";
|
||||
public static final String DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_KEY;
|
||||
public static final int DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_DEFAULT = 5*60*1000;
|
||||
public static final String DFS_NAMENODE_TOLERATE_HEARTBEAT_MULTIPLIER_KEY = "dfs.namenode.tolerate.heartbeat.multiplier";
|
||||
public static final int DFS_NAMENODE_TOLERATE_HEARTBEAT_MULTIPLIER_DEFAULT = 4;
|
||||
public static final String DFS_NAMENODE_ACCESSTIME_PRECISION_KEY = "dfs.namenode.accesstime.precision";
|
||||
public static final String DFS_NAMENODE_ACCESSTIME_PRECISION_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_ACCESSTIME_PRECISION_KEY;
|
||||
public static final long DFS_NAMENODE_ACCESSTIME_PRECISION_DEFAULT = 3600000;
|
||||
public static final String DFS_NAMENODE_REPLICATION_CONSIDERLOAD_KEY = "dfs.namenode.replication.considerLoad";
|
||||
public static final String DFS_NAMENODE_REPLICATION_CONSIDERLOAD_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_REPLICATION_CONSIDERLOAD_KEY;
|
||||
public static final boolean DFS_NAMENODE_REPLICATION_CONSIDERLOAD_DEFAULT = true;
|
||||
public static final String DFS_NAMENODE_REPLICATION_INTERVAL_KEY = "dfs.namenode.replication.interval";
|
||||
public static final String DFS_NAMENODE_REPLICATION_INTERVAL_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_REPLICATION_INTERVAL_KEY;
|
||||
public static final int DFS_NAMENODE_REPLICATION_INTERVAL_DEFAULT = 3;
|
||||
public static final String DFS_NAMENODE_REPLICATION_MIN_KEY = "dfs.namenode.replication.min";
|
||||
public static final String DFS_NAMENODE_REPLICATION_MIN_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_REPLICATION_MIN_KEY;
|
||||
public static final int DFS_NAMENODE_REPLICATION_MIN_DEFAULT = 1;
|
||||
public static final String DFS_NAMENODE_STRIPE_MIN_KEY = "dfs.namenode.stripe.min";
|
||||
public static final int DFS_NAMENODE_STRIPE_MIN_DEFAULT = 1;
|
||||
public static final String DFS_NAMENODE_SAFEMODE_REPLICATION_MIN_KEY =
|
||||
"dfs.namenode.safemode.replication.min";
|
||||
public static final String DFS_NAMENODE_REPLICATION_PENDING_TIMEOUT_SEC_KEY = "dfs.namenode.replication.pending.timeout-sec";
|
||||
public static final String DFS_NAMENODE_REPLICATION_PENDING_TIMEOUT_SEC_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_REPLICATION_PENDING_TIMEOUT_SEC_KEY;
|
||||
public static final int DFS_NAMENODE_REPLICATION_PENDING_TIMEOUT_SEC_DEFAULT = -1;
|
||||
public static final String DFS_NAMENODE_REPLICATION_MAX_STREAMS_KEY = "dfs.namenode.replication.max-streams";
|
||||
public static final String DFS_NAMENODE_REPLICATION_MAX_STREAMS_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_REPLICATION_MAX_STREAMS_KEY;
|
||||
public static final int DFS_NAMENODE_REPLICATION_MAX_STREAMS_DEFAULT = 2;
|
||||
public static final String DFS_NAMENODE_REPLICATION_STREAMS_HARD_LIMIT_KEY = "dfs.namenode.replication.max-streams-hard-limit";
|
||||
public static final int DFS_NAMENODE_REPLICATION_STREAMS_HARD_LIMIT_DEFAULT = 4;
|
||||
@ -200,9 +215,11 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
|
||||
@Deprecated
|
||||
public static final String DFS_WEBHDFS_USER_PATTERN_DEFAULT =
|
||||
HdfsClientConfigKeys.DFS_WEBHDFS_USER_PATTERN_DEFAULT;
|
||||
public static final String DFS_PERMISSIONS_ENABLED_KEY = "dfs.permissions.enabled";
|
||||
public static final String DFS_PERMISSIONS_ENABLED_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_PERMISSIONS_ENABLED_KEY;
|
||||
public static final boolean DFS_PERMISSIONS_ENABLED_DEFAULT = true;
|
||||
public static final String DFS_PERMISSIONS_SUPERUSERGROUP_KEY = "dfs.permissions.superusergroup";
|
||||
public static final String DFS_PERMISSIONS_SUPERUSERGROUP_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_PERMISSIONS_SUPERUSERGROUP_KEY;
|
||||
public static final String DFS_PERMISSIONS_SUPERUSERGROUP_DEFAULT = "supergroup";
|
||||
public static final String DFS_NAMENODE_ACLS_ENABLED_KEY = "dfs.namenode.acls.enabled";
|
||||
public static final boolean DFS_NAMENODE_ACLS_ENABLED_DEFAULT = false;
|
||||
@ -216,7 +233,8 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
|
||||
public static final String DFS_SERVER_HTTPS_KEYSTORE_LOCATION_KEY = "ssl.server.keystore.location";
|
||||
public static final String DFS_SERVER_HTTPS_TRUSTSTORE_LOCATION_KEY = "ssl.server.truststore.location";
|
||||
public static final String DFS_SERVER_HTTPS_TRUSTSTORE_PASSWORD_KEY = "ssl.server.truststore.password";
|
||||
public static final String DFS_NAMENODE_NAME_DIR_RESTORE_KEY = "dfs.namenode.name.dir.restore";
|
||||
public static final String DFS_NAMENODE_NAME_DIR_RESTORE_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_NAME_DIR_RESTORE_KEY;
|
||||
public static final boolean DFS_NAMENODE_NAME_DIR_RESTORE_DEFAULT = false;
|
||||
public static final String DFS_NAMENODE_SUPPORT_ALLOW_FORMAT_KEY = "dfs.namenode.support.allow.format";
|
||||
public static final boolean DFS_NAMENODE_SUPPORT_ALLOW_FORMAT_DEFAULT = true;
|
||||
@ -343,26 +361,33 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
|
||||
public static final int DFS_UPGRADE_DOMAIN_FACTOR_DEFAULT = DFS_REPLICATION_DEFAULT;
|
||||
|
||||
//Following keys have no defaults
|
||||
public static final String DFS_DATANODE_DATA_DIR_KEY = "dfs.datanode.data.dir";
|
||||
public static final String DFS_DATANODE_DATA_DIR_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_DATANODE_DATA_DIR_KEY;
|
||||
public static final int DFS_NAMENODE_HTTPS_PORT_DEFAULT =
|
||||
HdfsClientConfigKeys.DFS_NAMENODE_HTTPS_PORT_DEFAULT;
|
||||
public static final String DFS_NAMENODE_HTTPS_ADDRESS_KEY =
|
||||
HdfsClientConfigKeys.DFS_NAMENODE_HTTPS_ADDRESS_KEY;
|
||||
public static final String DFS_NAMENODE_HTTPS_BIND_HOST_KEY = "dfs.namenode.https-bind-host";
|
||||
public static final String DFS_NAMENODE_HTTPS_ADDRESS_DEFAULT = "0.0.0.0:" + DFS_NAMENODE_HTTPS_PORT_DEFAULT;
|
||||
public static final String DFS_NAMENODE_NAME_DIR_KEY = "dfs.namenode.name.dir";
|
||||
public static final String DFS_NAMENODE_EDITS_DIR_KEY = "dfs.namenode.edits.dir";
|
||||
public static final String DFS_NAMENODE_NAME_DIR_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_NAME_DIR_KEY;
|
||||
public static final String DFS_NAMENODE_EDITS_DIR_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_EDITS_DIR_KEY;
|
||||
public static final String DFS_NAMENODE_SHARED_EDITS_DIR_KEY = "dfs.namenode.shared.edits.dir";
|
||||
public static final String DFS_NAMENODE_EDITS_PLUGIN_PREFIX = "dfs.namenode.edits.journal-plugin";
|
||||
public static final String DFS_NAMENODE_EDITS_DIR_REQUIRED_KEY = "dfs.namenode.edits.dir.required";
|
||||
public static final String DFS_NAMENODE_EDITS_DIR_DEFAULT = "file:///tmp/hadoop/dfs/name";
|
||||
public static final String DFS_METRICS_SESSION_ID_KEY = "dfs.metrics.session-id";
|
||||
public static final String DFS_METRICS_SESSION_ID_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_METRICS_SESSION_ID_KEY;
|
||||
public static final String DFS_METRICS_PERCENTILES_INTERVALS_KEY = "dfs.metrics.percentiles.intervals";
|
||||
public static final String DFS_DATANODE_HOST_NAME_KEY = "dfs.datanode.hostname";
|
||||
public static final String DFS_DATANODE_HOST_NAME_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_DATANODE_HOST_NAME_KEY;
|
||||
public static final String DFS_NAMENODE_HOSTS_KEY = "dfs.namenode.hosts";
|
||||
public static final String DFS_NAMENODE_HOSTS_EXCLUDE_KEY = "dfs.namenode.hosts.exclude";
|
||||
public static final String DFS_NAMENODE_CHECKPOINT_DIR_KEY = "dfs.namenode.checkpoint.dir";
|
||||
public static final String DFS_NAMENODE_CHECKPOINT_EDITS_DIR_KEY = "dfs.namenode.checkpoint.edits.dir";
|
||||
public static final String DFS_NAMENODE_CHECKPOINT_DIR_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_CHECKPOINT_DIR_KEY;
|
||||
public static final String DFS_NAMENODE_CHECKPOINT_EDITS_DIR_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMENODE_CHECKPOINT_EDITS_DIR_KEY;
|
||||
public static final String DFS_HOSTS = "dfs.hosts";
|
||||
public static final String DFS_HOSTS_EXCLUDE = "dfs.hosts.exclude";
|
||||
public static final String DFS_NAMENODE_AUDIT_LOGGERS_KEY = "dfs.namenode.audit.loggers";
|
||||
@ -435,7 +460,8 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
|
||||
public static final String DFS_DATANODE_HTTP_ADDRESS_KEY = "dfs.datanode.http.address";
|
||||
public static final int DFS_DATANODE_HTTP_DEFAULT_PORT = 50075;
|
||||
public static final String DFS_DATANODE_HTTP_ADDRESS_DEFAULT = "0.0.0.0:" + DFS_DATANODE_HTTP_DEFAULT_PORT;
|
||||
public static final String DFS_DATANODE_MAX_RECEIVER_THREADS_KEY = "dfs.datanode.max.transfer.threads";
|
||||
public static final String DFS_DATANODE_MAX_RECEIVER_THREADS_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_DATANODE_MAX_RECEIVER_THREADS_KEY;
|
||||
public static final int DFS_DATANODE_MAX_RECEIVER_THREADS_DEFAULT = 4096;
|
||||
public static final String DFS_DATANODE_SCAN_PERIOD_HOURS_KEY = "dfs.datanode.scan.period.hours";
|
||||
public static final int DFS_DATANODE_SCAN_PERIOD_HOURS_DEFAULT = 21 * 24; // 3 weeks.
|
||||
@ -581,8 +607,10 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
|
||||
public static final int DFS_NAMENODE_NAME_CACHE_THRESHOLD_DEFAULT = 10;
|
||||
public static final String DFS_NAMENODE_LEGACY_OIV_IMAGE_DIR_KEY = "dfs.namenode.legacy-oiv-image.dir";
|
||||
|
||||
public static final String DFS_NAMESERVICES = "dfs.nameservices";
|
||||
public static final String DFS_NAMESERVICE_ID = "dfs.nameservice.id";
|
||||
public static final String DFS_NAMESERVICES =
|
||||
HdfsClientConfigKeys.DFS_NAMESERVICES;
|
||||
public static final String DFS_NAMESERVICE_ID =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_NAMESERVICE_ID;
|
||||
public static final String DFS_INTERNAL_NAMESERVICES_KEY = "dfs.internal.nameservices";
|
||||
public static final String DFS_NAMENODE_RESOURCE_CHECK_INTERVAL_KEY = "dfs.namenode.resource.check.interval";
|
||||
public static final int DFS_NAMENODE_RESOURCE_CHECK_INTERVAL_DEFAULT = 5000;
|
||||
@ -1130,9 +1158,11 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
|
||||
public static final long DFS_CLIENT_DATANODE_RESTART_TIMEOUT_DEFAULT =
|
||||
HdfsClientConfigKeys.DFS_CLIENT_DATANODE_RESTART_TIMEOUT_DEFAULT;
|
||||
|
||||
public static final String DFS_CLIENT_HTTPS_KEYSTORE_RESOURCE_KEY = "dfs.client.https.keystore.resource";
|
||||
public static final String DFS_CLIENT_HTTPS_KEYSTORE_RESOURCE_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_CLIENT_HTTPS_KEYSTORE_RESOURCE_KEY;
|
||||
public static final String DFS_CLIENT_HTTPS_KEYSTORE_RESOURCE_DEFAULT = "ssl-client.xml";
|
||||
public static final String DFS_CLIENT_HTTPS_NEED_AUTH_KEY = "dfs.client.https.need-auth";
|
||||
public static final String DFS_CLIENT_HTTPS_NEED_AUTH_KEY =
|
||||
HdfsClientConfigKeys.DeprecatedKeys.DFS_CLIENT_HTTPS_NEED_AUTH_KEY;
|
||||
public static final boolean DFS_CLIENT_HTTPS_NEED_AUTH_DEFAULT = false;
|
||||
|
||||
// Much code in hdfs is not yet updated to use these keys.
|
||||
|
||||
@ -1,149 +0,0 @@
|
||||
/**
|
||||
* 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.hdfs;
|
||||
|
||||
import org.apache.hadoop.classification.InterfaceAudience;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
|
||||
|
||||
/**
|
||||
* Adds deprecated keys into the configuration.
|
||||
*/
|
||||
@InterfaceAudience.Private
|
||||
public class HdfsConfiguration extends Configuration {
|
||||
static {
|
||||
addDeprecatedKeys();
|
||||
|
||||
// adds the default resources
|
||||
HdfsConfigurationLoader.init();
|
||||
}
|
||||
|
||||
public HdfsConfiguration() {
|
||||
super();
|
||||
}
|
||||
|
||||
public HdfsConfiguration(boolean loadDefaults) {
|
||||
super(loadDefaults);
|
||||
}
|
||||
|
||||
public HdfsConfiguration(Configuration conf) {
|
||||
super(conf);
|
||||
}
|
||||
|
||||
/**
|
||||
* This method is here so that when invoked, HdfsConfiguration is class-loaded if
|
||||
* it hasn't already been previously loaded. Upon loading the class, the static
|
||||
* initializer block above will be executed to add the deprecated keys and to add
|
||||
* the default resources via {@link HdfsConfigurationLoader#init()}. It is
|
||||
* safe for this method to be called multiple times as the static initializer
|
||||
* block will only get invoked once.
|
||||
*
|
||||
* This replaces the previously, dangerous practice of other classes calling
|
||||
* Configuration.addDefaultResource("hdfs-default.xml") directly without loading
|
||||
* HdfsConfiguration class first, thereby skipping the key deprecation
|
||||
*/
|
||||
public static void init() {
|
||||
}
|
||||
|
||||
private static void addDeprecatedKeys() {
|
||||
Configuration.addDeprecations(new DeprecationDelta[] {
|
||||
new DeprecationDelta("dfs.backup.address",
|
||||
DFSConfigKeys.DFS_NAMENODE_BACKUP_ADDRESS_KEY),
|
||||
new DeprecationDelta("dfs.backup.http.address",
|
||||
DFSConfigKeys.DFS_NAMENODE_BACKUP_HTTP_ADDRESS_KEY),
|
||||
new DeprecationDelta("dfs.balance.bandwidthPerSec",
|
||||
DFSConfigKeys.DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_KEY),
|
||||
new DeprecationDelta("dfs.data.dir",
|
||||
DFSConfigKeys.DFS_DATANODE_DATA_DIR_KEY),
|
||||
new DeprecationDelta("dfs.http.address",
|
||||
DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY),
|
||||
new DeprecationDelta("dfs.https.address",
|
||||
DFSConfigKeys.DFS_NAMENODE_HTTPS_ADDRESS_KEY),
|
||||
new DeprecationDelta("dfs.max.objects",
|
||||
DFSConfigKeys.DFS_NAMENODE_MAX_OBJECTS_KEY),
|
||||
new DeprecationDelta("dfs.name.dir",
|
||||
DFSConfigKeys.DFS_NAMENODE_NAME_DIR_KEY),
|
||||
new DeprecationDelta("dfs.name.dir.restore",
|
||||
DFSConfigKeys.DFS_NAMENODE_NAME_DIR_RESTORE_KEY),
|
||||
new DeprecationDelta("dfs.name.edits.dir",
|
||||
DFSConfigKeys.DFS_NAMENODE_EDITS_DIR_KEY),
|
||||
new DeprecationDelta("dfs.read.prefetch.size",
|
||||
HdfsClientConfigKeys.Read.PREFETCH_SIZE_KEY),
|
||||
new DeprecationDelta("dfs.safemode.extension",
|
||||
DFSConfigKeys.DFS_NAMENODE_SAFEMODE_EXTENSION_KEY),
|
||||
new DeprecationDelta("dfs.safemode.threshold.pct",
|
||||
DFSConfigKeys.DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_KEY),
|
||||
new DeprecationDelta("dfs.secondary.http.address",
|
||||
DFSConfigKeys.DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY),
|
||||
new DeprecationDelta("dfs.socket.timeout",
|
||||
HdfsClientConfigKeys.DFS_CLIENT_SOCKET_TIMEOUT_KEY),
|
||||
new DeprecationDelta("fs.checkpoint.dir",
|
||||
DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_DIR_KEY),
|
||||
new DeprecationDelta("fs.checkpoint.edits.dir",
|
||||
DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_EDITS_DIR_KEY),
|
||||
new DeprecationDelta("fs.checkpoint.period",
|
||||
DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_PERIOD_KEY),
|
||||
new DeprecationDelta("heartbeat.recheck.interval",
|
||||
DFSConfigKeys.DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_KEY),
|
||||
new DeprecationDelta("dfs.https.client.keystore.resource",
|
||||
DFSConfigKeys.DFS_CLIENT_HTTPS_KEYSTORE_RESOURCE_KEY),
|
||||
new DeprecationDelta("dfs.https.need.client.auth",
|
||||
DFSConfigKeys.DFS_CLIENT_HTTPS_NEED_AUTH_KEY),
|
||||
new DeprecationDelta("slave.host.name",
|
||||
DFSConfigKeys.DFS_DATANODE_HOST_NAME_KEY),
|
||||
new DeprecationDelta("session.id",
|
||||
DFSConfigKeys.DFS_METRICS_SESSION_ID_KEY),
|
||||
new DeprecationDelta("dfs.access.time.precision",
|
||||
DFSConfigKeys.DFS_NAMENODE_ACCESSTIME_PRECISION_KEY),
|
||||
new DeprecationDelta("dfs.replication.considerLoad",
|
||||
DFSConfigKeys.DFS_NAMENODE_REPLICATION_CONSIDERLOAD_KEY),
|
||||
new DeprecationDelta("dfs.replication.interval",
|
||||
DFSConfigKeys.DFS_NAMENODE_REPLICATION_INTERVAL_KEY),
|
||||
new DeprecationDelta("dfs.replication.min",
|
||||
DFSConfigKeys.DFS_NAMENODE_REPLICATION_MIN_KEY),
|
||||
new DeprecationDelta("dfs.replication.pending.timeout.sec",
|
||||
DFSConfigKeys.DFS_NAMENODE_REPLICATION_PENDING_TIMEOUT_SEC_KEY),
|
||||
new DeprecationDelta("dfs.max-repl-streams",
|
||||
DFSConfigKeys.DFS_NAMENODE_REPLICATION_MAX_STREAMS_KEY),
|
||||
new DeprecationDelta("dfs.permissions",
|
||||
DFSConfigKeys.DFS_PERMISSIONS_ENABLED_KEY),
|
||||
new DeprecationDelta("dfs.permissions.supergroup",
|
||||
DFSConfigKeys.DFS_PERMISSIONS_SUPERUSERGROUP_KEY),
|
||||
new DeprecationDelta("dfs.write.packet.size",
|
||||
HdfsClientConfigKeys.DFS_CLIENT_WRITE_PACKET_SIZE_KEY),
|
||||
new DeprecationDelta("dfs.block.size",
|
||||
DFSConfigKeys.DFS_BLOCK_SIZE_KEY),
|
||||
new DeprecationDelta("dfs.datanode.max.xcievers",
|
||||
DFSConfigKeys.DFS_DATANODE_MAX_RECEIVER_THREADS_KEY),
|
||||
new DeprecationDelta("io.bytes.per.checksum",
|
||||
HdfsClientConfigKeys.DFS_BYTES_PER_CHECKSUM_KEY),
|
||||
new DeprecationDelta("dfs.federation.nameservices",
|
||||
DFSConfigKeys.DFS_NAMESERVICES),
|
||||
new DeprecationDelta("dfs.federation.nameservice.id",
|
||||
DFSConfigKeys.DFS_NAMESERVICE_ID),
|
||||
new DeprecationDelta("dfs.client.file-block-storage-locations.timeout",
|
||||
HdfsClientConfigKeys.DFS_CLIENT_FILE_BLOCK_STORAGE_LOCATIONS_TIMEOUT_MS),
|
||||
});
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
init();
|
||||
Configuration.dumpDeprecatedKeys();
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user