Package org.apache.hadoop.yarn.logaggregation

@Public package org.apache.hadoop.yarn.logaggregation
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.
  • Class
    Description
    org.apache.hadoop.yarn.logaggregation.AggregatedLogDeletionService
    A service that periodically deletes aggregated logs.
    org.apache.hadoop.yarn.logaggregation.AggregatedLogDeletionService.LogDeletionTask
     
    AggregatedLogFormat
     
    org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.ContainerLogsReader
     
    AggregatedLogFormat.LogKey
     
    AggregatedLogFormat.LogReader
     
    org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogRetentionContext
    A context for log retention to determine if files are older than the retention policy configured in YarnConfiguration.
    org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogValue
     
    org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogWriter
    The writer that writes out the aggregated logs.
    ContainerLogAggregationType
    Enumeration of various aggregation type of a container log.
    org.apache.hadoop.yarn.logaggregation.ContainerLogFileInfo
    ContainerLogFileInfo represents the meta data for a container log file, which includes: The filename of the container log. The size of the container log. The last modification time of the container log.
    org.apache.hadoop.yarn.logaggregation.ContainerLogMeta
    The ContainerLogMeta includes: The Container Id. The NodeManager Id. A list of ContainerLogFileInfo.
    org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest
     
    org.apache.hadoop.yarn.logaggregation.ExtendedLogMetaRequest
    Represents a query of log metadata with extended filtering capabilities.
    org.apache.hadoop.yarn.logaggregation.ExtendedLogMetaRequest.ComparisonCollection
    A collection of ComparisonExpression.
    org.apache.hadoop.yarn.logaggregation.ExtendedLogMetaRequest.ComparisonExpression
    Wraps a comparison logic based on a stringified expression.
    org.apache.hadoop.yarn.logaggregation.ExtendedLogMetaRequest.ExtendedLogMetaRequestBuilder
     
    org.apache.hadoop.yarn.logaggregation.ExtendedLogMetaRequest.MatchExpression
    Wraps a regex matcher.
    org.apache.hadoop.yarn.logaggregation.LogAggregationMetaCollector
    Facilitates an extended query of aggregated log file metadata with the help of file controllers.
    org.apache.hadoop.yarn.logaggregation.LogAggregationUtils
     
    org.apache.hadoop.yarn.logaggregation.LogAggregationWebUtils
    Utils for rendering aggregated logs block.
    org.apache.hadoop.yarn.logaggregation.LogCLIHelpers
     
    org.apache.hadoop.yarn.logaggregation.LogToolUtils
    This class contains several utility function which could be used in different log tools.