| /** |
| * 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.fs; |
| |
| import java.util.Arrays; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.crypto.CipherSuite; |
| import org.apache.hadoop.crypto.JceAesCtrCryptoCodec; |
| import org.apache.hadoop.crypto.OpensslAesCtrCryptoCodec; |
| import org.apache.hadoop.util.StringUtils; |
| |
| /** |
| * This class contains constants for configuration keys used |
| * in the common code. |
| * |
| * It includes all publicly documented configuration keys. In general |
| * this class should not be used directly (use CommonConfigurationKeys |
| * instead) |
| * |
| */ |
| |
| @InterfaceAudience.Public |
| public class CommonConfigurationKeysPublic { |
| |
| // The Keys |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IO_NATIVE_LIB_AVAILABLE_KEY = |
| "io.native.lib.available"; |
| /** Default value for IO_NATIVE_LIB_AVAILABLE_KEY */ |
| public static final boolean IO_NATIVE_LIB_AVAILABLE_DEFAULT = true; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String NET_TOPOLOGY_SCRIPT_NUMBER_ARGS_KEY = |
| "net.topology.script.number.args"; |
| /** Default value for NET_TOPOLOGY_SCRIPT_NUMBER_ARGS_KEY */ |
| public static final int NET_TOPOLOGY_SCRIPT_NUMBER_ARGS_DEFAULT = 100; |
| |
| //FS keys |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String FS_DEFAULT_NAME_KEY = "fs.defaultFS"; |
| /** Default value for FS_DEFAULT_NAME_KEY */ |
| public static final String FS_DEFAULT_NAME_DEFAULT = "file:///"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String FS_DF_INTERVAL_KEY = "fs.df.interval"; |
| /** Default value for FS_DF_INTERVAL_KEY */ |
| public static final long FS_DF_INTERVAL_DEFAULT = 60000; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String FS_DU_INTERVAL_KEY = "fs.du.interval"; |
| /** Default value for FS_DU_INTERVAL_KEY */ |
| public static final long FS_DU_INTERVAL_DEFAULT = 600000; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String FS_GETSPACEUSED_CLASSNAME = |
| "fs.getspaceused.classname"; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String FS_GETSPACEUSED_JITTER_KEY = |
| "fs.getspaceused.jitterMillis"; |
| /** Default value for FS_GETSPACEUSED_JITTER_KEY */ |
| public static final long FS_GETSPACEUSED_JITTER_DEFAULT = 60000; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String FS_CLIENT_RESOLVE_REMOTE_SYMLINKS_KEY = |
| "fs.client.resolve.remote.symlinks"; |
| /** Default value for FS_CLIENT_RESOLVE_REMOTE_SYMLINKS_KEY */ |
| public static final boolean FS_CLIENT_RESOLVE_REMOTE_SYMLINKS_DEFAULT = true; |
| |
| |
| //Defaults are not specified for following keys |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String NET_TOPOLOGY_SCRIPT_FILE_NAME_KEY = |
| "net.topology.script.file.name"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY = |
| "net.topology.node.switch.mapping.impl"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String NET_TOPOLOGY_IMPL_KEY = |
| "net.topology.impl"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String NET_TOPOLOGY_TABLE_MAPPING_FILE_KEY = |
| "net.topology.table.file.name"; |
| public static final String NET_DEPENDENCY_SCRIPT_FILE_NAME_KEY = |
| "net.topology.dependency.script.file.name"; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String FS_TRASH_CHECKPOINT_INTERVAL_KEY = |
| "fs.trash.checkpoint.interval"; |
| /** Default value for FS_TRASH_CHECKPOINT_INTERVAL_KEY */ |
| public static final long FS_TRASH_CHECKPOINT_INTERVAL_DEFAULT = 0; |
| |
| /** |
| * Directories that cannot be removed unless empty, even by an |
| * administrator. |
| */ |
| public static final String FS_PROTECTED_DIRECTORIES = |
| "fs.protected.directories"; |
| |
| // TBD: Code is still using hardcoded values (e.g. "fs.automatic.close") |
| // instead of constant (e.g. FS_AUTOMATIC_CLOSE_KEY) |
| // |
| /** Not used anywhere, looks like default value for FS_LOCAL_BLOCK_SIZE */ |
| public static final long FS_LOCAL_BLOCK_SIZE_DEFAULT = 32*1024*1024; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String FS_AUTOMATIC_CLOSE_KEY = "fs.automatic.close"; |
| /** Default value for FS_AUTOMATIC_CLOSE_KEY */ |
| public static final boolean FS_AUTOMATIC_CLOSE_DEFAULT = true; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String FS_FILE_IMPL_KEY = "fs.file.impl"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String FS_FTP_HOST_KEY = "fs.ftp.host"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String FS_FTP_HOST_PORT_KEY = "fs.ftp.host.port"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String FS_TRASH_INTERVAL_KEY = "fs.trash.interval"; |
| /** Default value for FS_TRASH_INTERVAL_KEY */ |
| public static final long FS_TRASH_INTERVAL_DEFAULT = 0; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String FS_CLIENT_TOPOLOGY_RESOLUTION_ENABLED = |
| "fs.client.resolve.topology.enabled"; |
| /** Default value for FS_CLIENT_TOPOLOGY_RESOLUTION_ENABLED. */ |
| public static final boolean FS_CLIENT_TOPOLOGY_RESOLUTION_ENABLED_DEFAULT = |
| false; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IO_MAPFILE_BLOOM_SIZE_KEY = |
| "io.mapfile.bloom.size"; |
| /** Default value for IO_MAPFILE_BLOOM_SIZE_KEY */ |
| public static final int IO_MAPFILE_BLOOM_SIZE_DEFAULT = 1024*1024; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IO_MAPFILE_BLOOM_ERROR_RATE_KEY = |
| "io.mapfile.bloom.error.rate" ; |
| /** Default value for IO_MAPFILE_BLOOM_ERROR_RATE_KEY */ |
| public static final float IO_MAPFILE_BLOOM_ERROR_RATE_DEFAULT = 0.005f; |
| /** Codec class that implements Lzo compression algorithm */ |
| public static final String IO_COMPRESSION_CODEC_LZO_CLASS_KEY = |
| "io.compression.codec.lzo.class"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IO_MAP_INDEX_INTERVAL_KEY = |
| "io.map.index.interval"; |
| /** Default value for IO_MAP_INDEX_INTERVAL_DEFAULT */ |
| public static final int IO_MAP_INDEX_INTERVAL_DEFAULT = 128; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IO_MAP_INDEX_SKIP_KEY = "io.map.index.skip"; |
| /** Default value for IO_MAP_INDEX_SKIP_KEY */ |
| public static final int IO_MAP_INDEX_SKIP_DEFAULT = 0; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IO_SEQFILE_COMPRESS_BLOCKSIZE_KEY = |
| "io.seqfile.compress.blocksize"; |
| /** Default value for IO_SEQFILE_COMPRESS_BLOCKSIZE_KEY */ |
| public static final int IO_SEQFILE_COMPRESS_BLOCKSIZE_DEFAULT = 1000000; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IO_FILE_BUFFER_SIZE_KEY = |
| "io.file.buffer.size"; |
| /** Default value for IO_FILE_BUFFER_SIZE_KEY */ |
| public static final int IO_FILE_BUFFER_SIZE_DEFAULT = 4096; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IO_SKIP_CHECKSUM_ERRORS_KEY = |
| "io.skip.checksum.errors"; |
| /** Default value for IO_SKIP_CHECKSUM_ERRORS_KEY */ |
| public static final boolean IO_SKIP_CHECKSUM_ERRORS_DEFAULT = false; |
| /** |
| * @deprecated Moved to mapreduce, see mapreduce.task.io.sort.mb |
| * in mapred-default.xml |
| * See https://issues.apache.org/jira/browse/HADOOP-6801 |
| * |
| * For {@link org.apache.hadoop.io.SequenceFile.Sorter} control |
| * instead, see {@link #SEQ_IO_SORT_MB_KEY}. |
| */ |
| public static final String IO_SORT_MB_KEY = "io.sort.mb"; |
| /** Default value for {@link #IO_SORT_MB_KEY}. */ |
| public static final int IO_SORT_MB_DEFAULT = 100; |
| /** |
| * @deprecated Moved to mapreduce, see mapreduce.task.io.sort.factor |
| * in mapred-default.xml |
| * See https://issues.apache.org/jira/browse/HADOOP-6801 |
| * |
| * For {@link org.apache.hadoop.io.SequenceFile.Sorter} control |
| * instead, see {@link #SEQ_IO_SORT_FACTOR_KEY}. |
| */ |
| public static final String IO_SORT_FACTOR_KEY = "io.sort.factor"; |
| /** Default value for {@link #IO_SORT_FACTOR_KEY}. */ |
| public static final int IO_SORT_FACTOR_DEFAULT = 100; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String SEQ_IO_SORT_MB_KEY = "seq.io.sort.mb"; |
| /** Default value for {@link #SEQ_IO_SORT_MB_KEY}. */ |
| public static final int SEQ_IO_SORT_MB_DEFAULT = 100; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String SEQ_IO_SORT_FACTOR_KEY = "seq.io.sort.factor"; |
| /** Default value for {@link #SEQ_IO_SORT_FACTOR_KEY}. */ |
| public static final int SEQ_IO_SORT_FACTOR_DEFAULT = 100; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IO_SERIALIZATIONS_KEY = "io.serializations"; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String TFILE_IO_CHUNK_SIZE_KEY = "tfile.io.chunk.size"; |
| /** Default value for TFILE_IO_CHUNK_SIZE_DEFAULT */ |
| public static final int TFILE_IO_CHUNK_SIZE_DEFAULT = 1024*1024; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String TFILE_FS_INPUT_BUFFER_SIZE_KEY = |
| "tfile.fs.input.buffer.size"; |
| /** Default value for TFILE_FS_INPUT_BUFFER_SIZE_KEY */ |
| public static final int TFILE_FS_INPUT_BUFFER_SIZE_DEFAULT = 256*1024; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String TFILE_FS_OUTPUT_BUFFER_SIZE_KEY = |
| "tfile.fs.output.buffer.size"; |
| /** Default value for TFILE_FS_OUTPUT_BUFFER_SIZE_KEY */ |
| public static final int TFILE_FS_OUTPUT_BUFFER_SIZE_DEFAULT = 256*1024; |
| |
| public static final String HADOOP_CALLER_CONTEXT_ENABLED_KEY = |
| "hadoop.caller.context.enabled"; |
| public static final boolean HADOOP_CALLER_CONTEXT_ENABLED_DEFAULT = false; |
| public static final String HADOOP_CALLER_CONTEXT_MAX_SIZE_KEY = |
| "hadoop.caller.context.max.size"; |
| public static final int HADOOP_CALLER_CONTEXT_MAX_SIZE_DEFAULT = 128; |
| public static final String HADOOP_CALLER_CONTEXT_SIGNATURE_MAX_SIZE_KEY = |
| "hadoop.caller.context.signature.max.size"; |
| public static final int HADOOP_CALLER_CONTEXT_SIGNATURE_MAX_SIZE_DEFAULT = |
| 40; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IPC_CLIENT_CONNECTION_MAXIDLETIME_KEY = |
| "ipc.client.connection.maxidletime"; |
| /** Default value for IPC_CLIENT_CONNECTION_MAXIDLETIME_KEY */ |
| public static final int IPC_CLIENT_CONNECTION_MAXIDLETIME_DEFAULT = 10000; // 10s |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IPC_CLIENT_CONNECT_TIMEOUT_KEY = |
| "ipc.client.connect.timeout"; |
| /** Default value for IPC_CLIENT_CONNECT_TIMEOUT_KEY */ |
| public static final int IPC_CLIENT_CONNECT_TIMEOUT_DEFAULT = 20000; // 20s |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IPC_CLIENT_CONNECT_MAX_RETRIES_KEY = |
| "ipc.client.connect.max.retries"; |
| /** Default value for IPC_CLIENT_CONNECT_MAX_RETRIES_KEY */ |
| public static final int IPC_CLIENT_CONNECT_MAX_RETRIES_DEFAULT = 10; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IPC_CLIENT_CONNECT_RETRY_INTERVAL_KEY = |
| "ipc.client.connect.retry.interval"; |
| /** Default value for IPC_CLIENT_CONNECT_RETRY_INTERVAL_KEY */ |
| public static final int IPC_CLIENT_CONNECT_RETRY_INTERVAL_DEFAULT = 1000; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SOCKET_TIMEOUTS_KEY = |
| "ipc.client.connect.max.retries.on.timeouts"; |
| /** Default value for IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SOCKET_TIMEOUTS_KEY */ |
| public static final int IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SOCKET_TIMEOUTS_DEFAULT = 45; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IPC_CLIENT_TCPNODELAY_KEY = |
| "ipc.client.tcpnodelay"; |
| /** Default value for IPC_CLIENT_TCPNODELAY_KEY */ |
| public static final boolean IPC_CLIENT_TCPNODELAY_DEFAULT = true; |
| /** Enable low-latency connections from the client */ |
| public static final String IPC_CLIENT_LOW_LATENCY = "ipc.client.low-latency"; |
| /** Default value of IPC_CLIENT_LOW_LATENCY */ |
| public static final boolean IPC_CLIENT_LOW_LATENCY_DEFAULT = false; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IPC_SERVER_LISTEN_QUEUE_SIZE_KEY = |
| "ipc.server.listen.queue.size"; |
| /** Default value for IPC_SERVER_LISTEN_QUEUE_SIZE_KEY */ |
| public static final int IPC_SERVER_LISTEN_QUEUE_SIZE_DEFAULT = 128; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IPC_CLIENT_KILL_MAX_KEY = "ipc.client.kill.max"; |
| /** Default value for IPC_CLIENT_KILL_MAX_KEY */ |
| public static final int IPC_CLIENT_KILL_MAX_DEFAULT = 10; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IPC_CLIENT_IDLETHRESHOLD_KEY = |
| "ipc.client.idlethreshold"; |
| /** Default value for IPC_CLIENT_IDLETHRESHOLD_DEFAULT */ |
| public static final int IPC_CLIENT_IDLETHRESHOLD_DEFAULT = 4000; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IPC_SERVER_TCPNODELAY_KEY = |
| "ipc.server.tcpnodelay"; |
| /** Default value for IPC_SERVER_TCPNODELAY_KEY */ |
| public static final boolean IPC_SERVER_TCPNODELAY_DEFAULT = true; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String IPC_SERVER_MAX_CONNECTIONS_KEY = |
| "ipc.server.max.connections"; |
| /** Default value for IPC_SERVER_MAX_CONNECTIONS_KEY */ |
| public static final int IPC_SERVER_MAX_CONNECTIONS_DEFAULT = 0; |
| |
| /** Logs if a RPC is really slow compared to rest of RPCs. */ |
| public static final String IPC_SERVER_LOG_SLOW_RPC = |
| "ipc.server.log.slow.rpc"; |
| public static final boolean IPC_SERVER_LOG_SLOW_RPC_DEFAULT = false; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_RPC_SOCKET_FACTORY_CLASS_DEFAULT_KEY = |
| "hadoop.rpc.socket.factory.class.default"; |
| public static final String HADOOP_RPC_SOCKET_FACTORY_CLASS_DEFAULT_DEFAULT = |
| "org.apache.hadoop.net.StandardSocketFactory"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SOCKS_SERVER_KEY = "hadoop.socks.server"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_UTIL_HASH_TYPE_KEY = |
| "hadoop.util.hash.type"; |
| /** Default value for HADOOP_UTIL_HASH_TYPE_KEY */ |
| public static final String HADOOP_UTIL_HASH_TYPE_DEFAULT = "murmur"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_GROUP_MAPPING = |
| "hadoop.security.group.mapping"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_GROUPS_CACHE_SECS = |
| "hadoop.security.groups.cache.secs"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final long HADOOP_SECURITY_GROUPS_CACHE_SECS_DEFAULT = |
| 300; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_GROUPS_NEGATIVE_CACHE_SECS = |
| "hadoop.security.groups.negative-cache.secs"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final long HADOOP_SECURITY_GROUPS_NEGATIVE_CACHE_SECS_DEFAULT = |
| 30; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_GROUPS_CACHE_WARN_AFTER_MS = |
| "hadoop.security.groups.cache.warn.after.ms"; |
| public static final long HADOOP_SECURITY_GROUPS_CACHE_WARN_AFTER_MS_DEFAULT = |
| 5000; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_GROUPS_CACHE_BACKGROUND_RELOAD = |
| "hadoop.security.groups.cache.background.reload"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final boolean |
| HADOOP_SECURITY_GROUPS_CACHE_BACKGROUND_RELOAD_DEFAULT = false; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String |
| HADOOP_SECURITY_GROUPS_CACHE_BACKGROUND_RELOAD_THREADS = |
| "hadoop.security.groups.cache.background.reload.threads"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final int |
| HADOOP_SECURITY_GROUPS_CACHE_BACKGROUND_RELOAD_THREADS_DEFAULT = 3; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_KEY = |
| "hadoop.security.groups.shell.command.timeout"; |
| /** |
| * @deprecated use |
| * {@link CommonConfigurationKeysPublic#HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_KEY} |
| * instead. |
| */ |
| public static final String HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_SECS = |
| HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_KEY; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final long |
| HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_DEFAULT = |
| 0L; |
| /** |
| * @deprecated use |
| * {@link CommonConfigurationKeysPublic#HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_DEFAULT} |
| * instead. |
| */ |
| public static final long |
| HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_SECS_DEFAULT = |
| HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_DEFAULT; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_AUTHENTICATION = |
| "hadoop.security.authentication"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_AUTHORIZATION = |
| "hadoop.security.authorization"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_INSTRUMENTATION_REQUIRES_ADMIN = |
| "hadoop.security.instrumentation.requires.admin"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_SERVICE_USER_NAME_KEY = |
| "hadoop.security.service.user.name.key"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_AUTH_TO_LOCAL = |
| "hadoop.security.auth_to_local"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_DNS_INTERFACE_KEY = |
| "hadoop.security.dns.interface"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_DNS_NAMESERVER_KEY = |
| "hadoop.security.dns.nameserver"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_TOKEN_FILES = |
| "hadoop.token.files"; |
| public static final String HADOOP_HTTP_AUTHENTICATION_TYPE = |
| "hadoop.http.authentication.type"; |
| |
| @Deprecated |
| /** Only used by HttpServer. */ |
| public static final String HADOOP_SSL_ENABLED_KEY = "hadoop.ssl.enabled"; |
| @Deprecated |
| /** Only used by HttpServer. */ |
| public static final boolean HADOOP_SSL_ENABLED_DEFAULT = false; |
| |
| /** See <a href="{@docRoot}/../core-default.html">core-default.xml</a> */ |
| public static final String HADOOP_KERBEROS_MIN_SECONDS_BEFORE_RELOGIN = |
| "hadoop.kerberos.min.seconds.before.relogin"; |
| /** Default value for HADOOP_KERBEROS_MIN_SECONDS_BEFORE_RELOGIN */ |
| public static final int HADOOP_KERBEROS_MIN_SECONDS_BEFORE_RELOGIN_DEFAULT = |
| 60; |
| |
| // HTTP policies to be used in configuration |
| // Use HttpPolicy.name() instead |
| @Deprecated |
| public static final String HTTP_POLICY_HTTP_ONLY = "HTTP_ONLY"; |
| @Deprecated |
| public static final String HTTP_POLICY_HTTPS_ONLY = "HTTPS_ONLY"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_RPC_PROTECTION = |
| "hadoop.rpc.protection"; |
| /** Class to override Sasl Properties for a connection */ |
| public static final String HADOOP_SECURITY_SASL_PROPS_RESOLVER_CLASS = |
| "hadoop.security.saslproperties.resolver.class"; |
| public static final String HADOOP_SECURITY_CRYPTO_CODEC_CLASSES_KEY_PREFIX = |
| "hadoop.security.crypto.codec.classes"; |
| public static final String |
| HADOOP_SECURITY_CRYPTO_CODEC_CLASSES_AES_CTR_NOPADDING_KEY = |
| HADOOP_SECURITY_CRYPTO_CODEC_CLASSES_KEY_PREFIX |
| + CipherSuite.AES_CTR_NOPADDING.getConfigSuffix(); |
| public static final String |
| HADOOP_SECURITY_CRYPTO_CODEC_CLASSES_AES_CTR_NOPADDING_DEFAULT = |
| OpensslAesCtrCryptoCodec.class.getName() + "," + |
| JceAesCtrCryptoCodec.class.getName(); |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_CRYPTO_CIPHER_SUITE_KEY = |
| "hadoop.security.crypto.cipher.suite"; |
| public static final String HADOOP_SECURITY_CRYPTO_CIPHER_SUITE_DEFAULT = |
| "AES/CTR/NoPadding"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_CRYPTO_JCE_PROVIDER_KEY = |
| "hadoop.security.crypto.jce.provider"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_CRYPTO_JCEKS_KEY_SERIALFILTER = |
| "hadoop.security.crypto.jceks.key.serialfilter"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_CRYPTO_BUFFER_SIZE_KEY = |
| "hadoop.security.crypto.buffer.size"; |
| /** Defalt value for HADOOP_SECURITY_CRYPTO_BUFFER_SIZE_KEY */ |
| public static final int HADOOP_SECURITY_CRYPTO_BUFFER_SIZE_DEFAULT = 8192; |
| /** Class to override Impersonation provider */ |
| public static final String HADOOP_SECURITY_IMPERSONATION_PROVIDER_CLASS = |
| "hadoop.security.impersonation.provider.class"; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_KEY_PROVIDER_PATH = |
| "hadoop.security.key.provider.path"; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_KEY_DEFAULT_BITLENGTH_KEY = |
| "hadoop.security.key.default.bitlength"; |
| /** Defalt value for HADOOP_SECURITY_KEY_DEFAULT_BITLENGTH_KEY. */ |
| public static final int HADOOP_SECURITY_KEY_DEFAULT_BITLENGTH_DEFAULT = 128; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_KEY_DEFAULT_CIPHER_KEY = |
| "hadoop.security.key.default.cipher"; |
| /** Defalt value for HADOOP_SECURITY_KEY_DEFAULT_CIPHER_KEY. */ |
| public static final String HADOOP_SECURITY_KEY_DEFAULT_CIPHER_DEFAULT = |
| "AES/CTR/NoPadding"; |
| |
| // <!-- KMSClientProvider configurations --> |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String KMS_CLIENT_ENC_KEY_CACHE_SIZE = |
| "hadoop.security.kms.client.encrypted.key.cache.size"; |
| /** Default value for KMS_CLIENT_ENC_KEY_CACHE_SIZE */ |
| public static final int KMS_CLIENT_ENC_KEY_CACHE_SIZE_DEFAULT = 500; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String KMS_CLIENT_ENC_KEY_CACHE_LOW_WATERMARK = |
| "hadoop.security.kms.client.encrypted.key.cache.low-watermark"; |
| /** Default value for KMS_CLIENT_ENC_KEY_CACHE_LOW_WATERMARK */ |
| public static final float KMS_CLIENT_ENC_KEY_CACHE_LOW_WATERMARK_DEFAULT = |
| 0.3f; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String KMS_CLIENT_ENC_KEY_CACHE_NUM_REFILL_THREADS = |
| "hadoop.security.kms.client.encrypted.key.cache.num.refill.threads"; |
| /** Default value for KMS_CLIENT_ENC_KEY_NUM_REFILL_THREADS */ |
| public static final int KMS_CLIENT_ENC_KEY_CACHE_NUM_REFILL_THREADS_DEFAULT = |
| 2; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String KMS_CLIENT_ENC_KEY_CACHE_EXPIRY_MS = |
| "hadoop.security.kms.client.encrypted.key.cache.expiry"; |
| /** Default value for KMS_CLIENT_ENC_KEY_CACHE_EXPIRY (12 hrs)*/ |
| public static final int KMS_CLIENT_ENC_KEY_CACHE_EXPIRY_DEFAULT = 43200000; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String KMS_CLIENT_TIMEOUT_SECONDS = |
| "hadoop.security.kms.client.timeout"; |
| public static final int KMS_CLIENT_TIMEOUT_DEFAULT = 60; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| /** Default value is the number of providers specified. */ |
| public static final String KMS_CLIENT_FAILOVER_MAX_RETRIES_KEY = |
| "hadoop.security.kms.client.failover.max.retries"; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String KMS_CLIENT_FAILOVER_SLEEP_BASE_MILLIS_KEY = |
| "hadoop.security.kms.client.failover.sleep.base.millis"; |
| /** Default value is 100 ms. */ |
| public static final int KMS_CLIENT_FAILOVER_SLEEP_BASE_MILLIS_DEFAULT = 100; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String KMS_CLIENT_FAILOVER_SLEEP_MAX_MILLIS_KEY = |
| "hadoop.security.kms.client.failover.sleep.max.millis"; |
| /** Default value is 2 secs. */ |
| public static final int KMS_CLIENT_FAILOVER_SLEEP_MAX_MILLIS_DEFAULT = 2000; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_JAVA_SECURE_RANDOM_ALGORITHM_KEY = |
| "hadoop.security.java.secure.random.algorithm"; |
| /** Defalt value for HADOOP_SECURITY_JAVA_SECURE_RANDOM_ALGORITHM_KEY */ |
| public static final String HADOOP_SECURITY_JAVA_SECURE_RANDOM_ALGORITHM_DEFAULT = |
| "SHA1PRNG"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_SECURE_RANDOM_IMPL_KEY = |
| "hadoop.security.secure.random.impl"; |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_SECURE_RANDOM_DEVICE_FILE_PATH_KEY = |
| "hadoop.security.random.device.file.path"; |
| public static final String HADOOP_SECURITY_SECURE_RANDOM_DEVICE_FILE_PATH_DEFAULT = |
| "/dev/urandom"; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SHELL_MISSING_DEFAULT_FS_WARNING_KEY = |
| "hadoop.shell.missing.defaultFs.warning"; |
| public static final boolean HADOOP_SHELL_MISSING_DEFAULT_FS_WARNING_DEFAULT = |
| false; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SHELL_SAFELY_DELETE_LIMIT_NUM_FILES = |
| "hadoop.shell.safely.delete.limit.num.files"; |
| public static final long HADOOP_SHELL_SAFELY_DELETE_LIMIT_NUM_FILES_DEFAULT = |
| 100; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_HTTP_LOGS_ENABLED = |
| "hadoop.http.logs.enabled"; |
| /** Defalt value for HADOOP_HTTP_LOGS_ENABLED */ |
| public static final boolean HADOOP_HTTP_LOGS_ENABLED_DEFAULT = true; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_CREDENTIAL_PROVIDER_PATH = |
| "hadoop.security.credential.provider.path"; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_CREDENTIAL_CLEAR_TEXT_FALLBACK = |
| "hadoop.security.credential.clear-text-fallback"; |
| public static final boolean |
| HADOOP_SECURITY_CREDENTIAL_CLEAR_TEXT_FALLBACK_DEFAULT = true; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_CREDENTIAL_PASSWORD_FILE_KEY = |
| "hadoop.security.credstore.java-keystore-provider.password-file"; |
| |
| /** |
| * @see |
| * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml"> |
| * core-default.xml</a> |
| */ |
| public static final String HADOOP_SECURITY_SENSITIVE_CONFIG_KEYS = |
| "hadoop.security.sensitive-config-keys"; |
| public static final String HADOOP_SECURITY_SENSITIVE_CONFIG_KEYS_DEFAULT = |
| StringUtils.join(",", Arrays.asList( |
| "secret$", |
| "password$", |
| "ssl.keystore.pass$", |
| "fs.s3.*[Ss]ecret.?[Kk]ey", |
| "fs.s3a.*.server-side-encryption.key", |
| "fs.azure\\.account.key.*", |
| "credential$", |
| "oauth.*token$", |
| HADOOP_SECURITY_SENSITIVE_CONFIG_KEYS)); |
| |
| /** Configuration option for the shutdown hook manager shutdown time: |
| * {@value}. */ |
| public static final String SERVICE_SHUTDOWN_TIMEOUT = |
| "hadoop.service.shutdown.timeout"; |
| |
| /** Default shutdown hook timeout: {@value} seconds. */ |
| public static final long SERVICE_SHUTDOWN_TIMEOUT_DEFAULT = 30; |
| |
| } |
| |
