/**
* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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 com.alibaba.jstorm.hdfs.spout;
public class Configs {
public static final String READER_TYPE = "hdfsspout.reader.type"; // Required - chose the file type being consumed
public static final String TEXT = "text";
public static final String SEQ = "seq";
public static final String HDFS_URI = "hdfsspout.hdfs"; // Required - HDFS name node
public static final String SOURCE_DIR = "hdfsspout.source.dir"; // Required - dir from which to read files
public static final String ARCHIVE_DIR = "hdfsspout.archive.dir"; // Required - completed files will be moved here
public static final String BAD_DIR = "hdfsspout.badfiles.dir"; // Required - unparsable files will be moved here
public static final String LOCK_DIR = "hdfsspout.lock.dir"; // dir in which lock files will be created
public static final String COMMIT_FREQ_COUNT = "hdfsspout.commit.count"; // commit after N records. 0 disables this.
public static final String COMMIT_FREQ_SEC = "hdfsspout.commit.sec"; // commit after N secs. cannot be disabled.
public static final String MAX_OUTSTANDING = "hdfsspout.max.outstanding";
public static final String LOCK_TIMEOUT = "hdfsspout.lock.timeout.sec"; // inactivity duration after which locks are considered candidates for being reassigned to another spout
public static final String CLOCKS_INSYNC = "hdfsspout.clocks.insync"; // if clocks on machines in the Storm cluster are in sync
public static final String IGNORE_SUFFIX = "hdfsspout.ignore.suffix"; // filenames with this suffix in archive dir will be ignored by the Spout
public static final String DEFAULT_LOCK_DIR = ".lock";
public static final int DEFAULT_COMMIT_FREQ_COUNT = 20000;
public static final int DEFAULT_COMMIT_FREQ_SEC = 10;
public static final int DEFAULT_MAX_OUTSTANDING = 10000;
public static final int DEFAULT_LOCK_TIMEOUT = 5 * 60; // 5 min
public static final String DEFAULT_HDFS_CONFIG_KEY = "hdfs.config";
} // class Configs