/** * 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.kfs; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.fs.CommonConfigurationKeys; /** * This class contains constants for configuration keys used * in the kfs file system. * */ @InterfaceAudience.Private @InterfaceStability.Unstable public class KFSConfigKeys extends CommonConfigurationKeys { public static final String KFS_BLOCK_SIZE_KEY = "kfs.blocksize"; public static final long KFS_BLOCK_SIZE_DEFAULT = 64*1024*1024; public static final String KFS_REPLICATION_KEY = "kfs.replication"; public static final short KFS_REPLICATION_DEFAULT = 1; public static final String KFS_STREAM_BUFFER_SIZE_KEY = "kfs.stream-buffer-size"; public static final int KFS_STREAM_BUFFER_SIZE_DEFAULT = 4096; public static final String KFS_BYTES_PER_CHECKSUM_KEY = "kfs.bytes-per-checksum"; public static final int KFS_BYTES_PER_CHECKSUM_DEFAULT = 512; public static final String KFS_CLIENT_WRITE_PACKET_SIZE_KEY = "kfs.client-write-packet-size"; public static final int KFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT = 64*1024; }