org.apache.hadoop.fs.CommonConfigurationKeysPublic Maven / Gradle / Ivy
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/**
* 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 org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.crypto.CipherSuite;
import org.apache.hadoop.crypto.JceAesCtrCryptoCodec;
import org.apache.hadoop.crypto.OpensslAesCtrCryptoCodec;
/**
* 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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
public static final String NET_TOPOLOGY_SCRIPT_FILE_NAME_KEY =
"net.topology.script.file.name";
/**
* @see
*
* core-default.xml
*/
public static final String NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY =
"net.topology.node.switch.mapping.impl";
/**
* @see
*
* core-default.xml
*/
public static final String NET_TOPOLOGY_IMPL_KEY =
"net.topology.impl";
/**
* @see
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
public static final String FS_FILE_IMPL_KEY = "fs.file.impl";
/**
* @see
*
* core-default.xml
*/
public static final String FS_FTP_HOST_KEY = "fs.ftp.host";
/**
* @see
*
* core-default.xml
*/
public static final String FS_FTP_HOST_PORT_KEY = "fs.ftp.host.port";
/**
* @see
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
public static final String IO_SERIALIZATIONS_KEY = "io.serializations";
/**
* @see
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
public static final String HADOOP_SOCKS_SERVER_KEY = "hadoop.socks.server";
/**
* @see
*
* core-default.xml
*/
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
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_GROUP_MAPPING =
"hadoop.security.group.mapping";
/**
* @see
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_GROUPS_CACHE_SECS =
"hadoop.security.groups.cache.secs";
/**
* @see
*
* core-default.xml
*/
public static final long HADOOP_SECURITY_GROUPS_CACHE_SECS_DEFAULT =
300;
/**
* @see
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_GROUPS_NEGATIVE_CACHE_SECS =
"hadoop.security.groups.negative-cache.secs";
/**
* @see
*
* core-default.xml
*/
public static final long HADOOP_SECURITY_GROUPS_NEGATIVE_CACHE_SECS_DEFAULT =
30;
/**
* @see
*
* core-default.xml
*/
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
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_GROUPS_CACHE_BACKGROUND_RELOAD =
"hadoop.security.groups.cache.background.reload";
/**
* @see
*
* core-default.xml
*/
public static final boolean
HADOOP_SECURITY_GROUPS_CACHE_BACKGROUND_RELOAD_DEFAULT = false;
/**
* @see
*
* core-default.xml
*/
public static final String
HADOOP_SECURITY_GROUPS_CACHE_BACKGROUND_RELOAD_THREADS =
"hadoop.security.groups.cache.background.reload.threads";
/**
* @see
*
* core-default.xml
*/
public static final int
HADOOP_SECURITY_GROUPS_CACHE_BACKGROUND_RELOAD_THREADS_DEFAULT = 3;
/**
* @see
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_AUTHENTICATION =
"hadoop.security.authentication";
/**
* @see
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_AUTHORIZATION =
"hadoop.security.authorization";
/**
* @see
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_INSTRUMENTATION_REQUIRES_ADMIN =
"hadoop.security.instrumentation.requires.admin";
/**
* @see
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_SERVICE_USER_NAME_KEY =
"hadoop.security.service.user.name.key";
/**
* @see
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_AUTH_TO_LOCAL =
"hadoop.security.auth_to_local";
/**
* @see
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_AUTH_TO_LOCAL_MECHANISM =
"hadoop.security.auth_to_local.mechanism";
/**
* @see
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_DNS_INTERFACE_KEY =
"hadoop.security.dns.interface";
/**
* @see
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_DNS_NAMESERVER_KEY =
"hadoop.security.dns.nameserver";
/**
* @see
*
* core-default.xml
*/
public static final String HADOOP_TOKEN_FILES =
"hadoop.token.files";
public static final String HADOOP_HTTP_AUTHENTICATION_TYPE =
"hadoop.http.authentication.type";
/**
* @see
*
* core-default.xml
*/
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;
/**
* @see
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_CRYPTO_JCE_PROVIDER_KEY =
"hadoop.security.crypto.jce.provider";
/**
* @see
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_CRYPTO_JCEKS_KEY_SERIALFILTER =
"hadoop.security.crypto.jceks.key.serialfilter";
/**
* @see
*
* core-default.xml
*/
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
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_KEY_PROVIDER_PATH =
"hadoop.security.key.provider.path";
/**
* @see
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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";
//
/**
* @see
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
public static final String KMS_CLIENT_TIMEOUT_SECONDS =
"hadoop.security.kms.client.timeout";
public static final int KMS_CLIENT_TIMEOUT_DEFAULT = 60;
/**
* @see
*
* core-default.xml
*/
/** 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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_SECURE_RANDOM_IMPL_KEY =
"hadoop.security.secure.random.impl";
/**
* @see
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
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
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_CREDENTIAL_PROVIDER_PATH =
"hadoop.security.credential.provider.path";
/**
* @see
*
* core-default.xml
*/
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
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_CREDENTIAL_PASSWORD_FILE_KEY =
"hadoop.security.credstore.java-keystore-provider.password-file";
/**
* @see
*
* core-default.xml
*/
public static final String HADOOP_SECURITY_SENSITIVE_CONFIG_KEYS =
"hadoop.security.sensitive-config-keys";
public static final String HADOOP_SECURITY_SENSITIVE_CONFIG_KEYS_DEFAULT =
String.join(",",
"secret$",
"password$",
"ssl.keystore.pass$",
"fs.s3.*[Ss]ecret.?[Kk]ey",
"fs.s3a.*.server-side-encryption.key",
"fs.azure\\.account.key.*",
"credential$",
"oauth.*secret",
"oauth.*password",
"oauth.*token",
HADOOP_SECURITY_SENSITIVE_CONFIG_KEYS);
/**
* @deprecated Please use
* {@link CommonConfigurationKeysPublic#HADOOP_TAGS_SYSTEM} instead
* See https://issues.apache.org/jira/browse/HADOOP-15474
*/
public static final String HADOOP_SYSTEM_TAGS = "hadoop.system.tags";
/**
* @deprecated Please use
* {@link CommonConfigurationKeysPublic#HADOOP_TAGS_CUSTOM} instead
* See https://issues.apache.org/jira/browse/HADOOP-15474
*/
public static final String HADOOP_CUSTOM_TAGS = "hadoop.custom.tags";
public static final String HADOOP_TAGS_SYSTEM = "hadoop.tags.system";
public static final String HADOOP_TAGS_CUSTOM = "hadoop.tags.custom";
/** 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;
}