@InterfaceAudience.Public

Package org.apache.hadoop.yarn.logaggregation

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.

See: Description

Class Summary

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

Enum Summary

Enum	Description
ContainerLogAggregationType	Enumeration of various aggregation type of a container log.

Package org.apache.hadoop.yarn.logaggregation Description

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.