All Classes (Apache Hadoop Rumen 3.4.1.300-dep-1001 API)

All Classes Interface Summary Class Summary Enum Summary Exception Summary
Class	Description
AbstractClusterStory	`AbstractClusterStory` provides a partial implementation of `ClusterStory` by parsing the topology tree.
AnonymizableDataType<T>	An interface for data-types that can be anonymized.
Anonymizer
BlockingSerializer	A JSON serializer for Strings.
CDFPiecewiseLinearRandomGenerator
CDFRandomGenerator	An instance of this class generates random values that confirm to the embedded `LoggedDiscreteCDF` .
ClassName	Represents a class name.
ClusterStory	`ClusterStory` represents all configurations of a MapReduce cluster, including nodes, network topology, and slot configurations.
ClusterTopologyReader	Reading JSON-encoded cluster topology and produce the parsed `LoggedNetworkTopology` object.
CurrentJHParser	`JobHistoryParser` that parses JobHistory files.
DataAnonymizer<T>	The data anonymizer interface.
DataType<T>	Represents a Rumen data-type.
DeepCompare	Classes that implement this interface can deep-compare [for equality only, not order] with another instance.
DeepInequalityException	We use this exception class in the unit test, and we do a deep comparison when we run the
DefaultAnonymizableDataType	Represents a default anonymizable Rumen data-type.
DefaultAnonymizingRumenSerializer	Default Rumen JSON serializer.
DefaultDataType	This represents the default java data-types (like int, long, float etc).
DefaultInputDemuxer	`DefaultInputDemuxer` acts as a pass-through demuxer.
DefaultJobPropertiesParser	A simple job property parser that acts like a pass-through filter.
DefaultOutputter<T>	The default `Outputter` that outputs to a plain file.
DefaultRumenSerializer	Default Rumen JSON serializer.
DeskewedJobTraceReader
FileName	Represents a file's location.
FileName.FileNameState	A composite state for filename.
Folder
Hadoop20JHParser	`JobHistoryParser` to parse job histories for hadoop 0.20 (META=1).
HadoopLogsAnalyzer	Deprecated.
InputDemuxer	`InputDemuxer` dem-ultiplexes the input files into individual input streams.
Job20LineHistoryEventEmitter
JobBuilder	`JobBuilder` builds one job.
JobConfigurationParser	`JobConfigurationParser` parses the job configuration xml file, and extracts configuration properties.
JobConfPropertyNames
JobHistoryParser	`JobHistoryParser` defines the interface of a Job History file parser.
JobHistoryParserFactory	`JobHistoryParserFactory` is a singleton class that attempts to determine the version of job history and return a proper parser.
JobHistoryParserFactory.VersionDetector
JobHistoryUtils	Job History related utils for handling multiple formats of history logs of different hadoop versions like Pre21 history logs, current history logs.
JobName	Represents a job's name.
JobProperties	This represents the job configuration properties.
JobPropertyParser	A `JobProperties` parsing utility.
JobStory	`JobStory` represents the runtime information available for a completed Map-Reduce job.
JobStoryProducer	`JobStoryProducer` produces the sequence of `JobStory`'s.
JobTraceReader	Reading JSON-encoded job traces and produce `LoggedJob` instances.
JsonObjectMapperWriter<T>	Simple wrapper around `JsonGenerator` to write objects in JSON format.
LoggedDiscreteCDF	A `LoggedDiscreteCDF` is a discrete approximation of a cumulative distribution function, with this class set up to meet the requirements of the Jackson JSON parser/generator.
LoggedJob	A `LoggedDiscreteCDF` is a representation of an hadoop job, with the details of this class set up to meet the requirements of the Jackson JSON parser/generator.
LoggedJob.JobPriority
LoggedJob.JobType
LoggedLocation	A `LoggedLocation` is a representation of a point in an hierarchical network, represented as a series of membership names, broadest first.
LoggedNetworkTopology	A `LoggedNetworkTopology` represents a tree that in turn represents a hierarchy of hosts.
LoggedSingleRelativeRanking	A `LoggedSingleRelativeRanking` represents an X-Y coordinate of a single point in a discrete CDF.
LoggedTask	A `LoggedTask` represents a [hadoop] task that is part of a hadoop job.
LoggedTaskAttempt	A `LoggedTaskAttempt` represents an attempt to run an hadoop task in a hadoop job.
LoggedTaskAttempt.SplitVectorKind
MachineNode	`MachineNode` represents the configuration of a cluster node.
MachineNode.Builder	Builder for a NodeInfo object
MapAttempt20LineHistoryEventEmitter
MapReduceJobPropertiesParser	A default parser for MapReduce job configuration properties.
MapTaskAttemptInfo	`MapTaskAttemptInfo` represents the information with regard to a map task attempt.
Node	`Node` represents a node in the cluster topology.
NodeName	Represents the cluster host.
NodeName.NodeNameState	A composite state for node-name.
ObjectStringSerializer<T>	Rumen JSON serializer for serializing object using toSring() API.
Outputter<T>	Interface to output a sequence of objects of type T.
ParsedHost
ParsedJob	This is a wrapper class around `LoggedJob`.
ParsedTask	This is a wrapper class around `LoggedTask`.
ParsedTaskAttempt	This is a wrapper class around `LoggedTaskAttempt`.
Pre21JobHistoryConstants	Job History related constants for Hadoop releases prior to 0.21
Pre21JobHistoryConstants.Values	This enum contains some of the values commonly used by history log events.
QueueName	Represents a queue name.
RackNode	`RackNode` represents a rack node in the cluster topology.
RandomSeedGenerator	The purpose of this class is to generate new random seeds from a master seed.
ReduceAttempt20LineHistoryEventEmitter
ReduceTaskAttemptInfo	`ReduceTaskAttemptInfo` represents the information with regard to a reduce task attempt.
ResourceUsageMetrics	Captures the resource usage metrics.
RewindableInputStream	A simple wrapper class to make any input stream "rewindable".
State	Represents a state.
StateDeserializer	Rumen JSON deserializer for deserializing the `State` object.
StatePool	A pool of states.
StatePool.StatePair	A wrapper class that binds the state implementation to its implementing class name.
Task20LineHistoryEventEmitter
TaskAttempt20LineEventEmitter
TaskAttemptInfo	`TaskAttemptInfo` is a collection of statistics about a particular task-attempt gleaned from job-history of the job.
TaskInfo
TopologyBuilder	Building the cluster topology.
TraceBuilder	The main driver of the Rumen Parser.
TreePath	This describes a path from a node to the root.
UserName	Represents a user's name.
WordList	Represents the list of words used in list-backed anonymizers.
WordListAnonymizerUtility	Utility class to handle commonly performed tasks in a `DefaultAnonymizableDataType` using a `WordList` for anonymization.
ZombieCluster	`ZombieCluster` rebuilds the cluster topology using the information obtained from job history logs.
ZombieJob	`ZombieJob` is a layer above `LoggedJob` raw JSON objects.
ZombieJobProducer	Producing `JobStory`s from job trace.