Uses of Package
org.apache.oozie.util

Packages that use org.apache.oozie.util

Package	Description
org.apache.oozie
org.apache.oozie.action
org.apache.oozie.action.hadoop
org.apache.oozie.command
org.apache.oozie.command.bundle
org.apache.oozie.command.coord
org.apache.oozie.command.wf
org.apache.oozie.coord
org.apache.oozie.executor.jpa
org.apache.oozie.service
org.apache.oozie.servlet
org.apache.oozie.sla
org.apache.oozie.sla.service
org.apache.oozie.util
org.apache.oozie.util.db

Classes in org.apache.oozie.util used by org.apache.oozie

Class and Description
ELEvaluator JSP Expression Language Evaluator.
Pair Utility class for holding a pair of data

Classes in org.apache.oozie.util used by org.apache.oozie.action

Class and Description
ELEvaluator JSP Expression Language Evaluator.

Classes in org.apache.oozie.util used by org.apache.oozie.action.hadoop

Class and Description
ELEvaluationException Exception thrown by EL functions when they find a transient error.
XConfiguration Extends Hadoop Configuration providing a new constructor which reads an XML configuration from an InputStream.
XLog The XLog class extends the functionality of the Apache common-logging Log interface.

Classes in org.apache.oozie.util used by org.apache.oozie.command

Class and Description
Instrumentation Instrumentation framework that supports Timers, Counters, Variables and Sampler instrumentation elements.
XCallable Extends Callable adding the concept of priority.
XLog The XLog class extends the functionality of the Apache common-logging Log interface.
XLog.Info LogInfo stores contextual information to create log prefixes.

Classes in org.apache.oozie.util used by org.apache.oozie.command.bundle

Class and Description
ELEvaluator JSP Expression Language Evaluator.
XCallable Extends Callable adding the concept of priority.
XLog The XLog class extends the functionality of the Apache common-logging Log interface.

Classes in org.apache.oozie.util used by org.apache.oozie.command.coord

Class and Description
ELEvaluator JSP Expression Language Evaluator.
Pair Utility class for holding a pair of data
XCallable Extends Callable adding the concept of priority.
XLog The XLog class extends the functionality of the Apache common-logging Log interface.

Classes in org.apache.oozie.util used by org.apache.oozie.command.wf

Class and Description
ELEvaluator JSP Expression Language Evaluator.
Instrumentation.Cron Cron is a stopwatch that can be started/stopped several times.
XCallable Extends Callable adding the concept of priority.

Classes in org.apache.oozie.util used by org.apache.oozie.coord

Class and Description
ELEvaluator JSP Expression Language Evaluator.

Classes in org.apache.oozie.util used by org.apache.oozie.executor.jpa

Class and Description
Pair Utility class for holding a pair of data

Classes in org.apache.oozie.util used by org.apache.oozie.service

Class and Description
ELEvaluator JSP Expression Language Evaluator.
Instrumentable Managed entities (like services) that implement this interface are injected with the system Instrumentation object.
Instrumentation Instrumentation framework that supports Timers, Counters, Variables and Sampler instrumentation elements.
XCallable Extends Callable adding the concept of priority.
XConfiguration Extends Hadoop Configuration providing a new constructor which reads an XML configuration from an InputStream.
XLogFilter Filter that will construct the regular expression that will be used to filter the log statement.

Classes in org.apache.oozie.util used by org.apache.oozie.servlet

Class and Description
Instrumentation Instrumentation framework that supports Timers, Counters, Variables and Sampler instrumentation elements.

Classes in org.apache.oozie.util used by org.apache.oozie.sla

Class and Description
XLog The XLog class extends the functionality of the Apache common-logging Log interface.

Classes in org.apache.oozie.util used by org.apache.oozie.sla.service

Class and Description
XLog The XLog class extends the functionality of the Apache common-logging Log interface.

Classes in org.apache.oozie.util used by org.apache.oozie.util

Class and Description
ELEvaluator JSP Expression Language Evaluator.
ELEvaluator.Context Provides functions and variables for the EL evaluator.
Instrumentation Instrumentation framework that supports Timers, Counters, Variables and Sampler instrumentation elements.
Instrumentation.Cron Cron is a stopwatch that can be started/stopped several times.
Instrumentation.Element Gives access to a snapshot of an Instrumentation element (Counter, Timer).
Instrumentation.Timer Timer Instrumentation element.
Instrumentation.Variable Interface for instrumentation variables.
Pair Utility class for holding a pair of data
ParameterVerifierException Exception thrown by org.apache.oozie.util.ParameterHandler .
PriorityDelayQueue A Queue implementation that support queuing elements into the future and priority queuing.
PriorityDelayQueue.QueueElement Element wrapper required by the queue.
TimestampedMessageParser Encapsulates the parsing and filtering of the log messages from a BufferedReader.
XConfiguration Extends Hadoop Configuration providing a new constructor which reads an XML configuration from an InputStream.
XLog The XLog class extends the functionality of the Apache common-logging Log interface.
XLog.Info LogInfo stores contextual information to create log prefixes.
XLog.Level
XLogFilter Filter that will construct the regular expression that will be used to filter the log statement.
XLogStreamer.FileInfo File along with the modified time which will be used to sort later.
XLogUserFilterParam
XmlUtils.PrettyPrint Pretty print string representation of an XML document that generates the pretty print on lazy mode when the XmlUtils.PrettyPrint.toString() method is invoked.
ZKUtils This class provides a singleton for interacting with ZooKeeper that other classes can use.

Classes in org.apache.oozie.util used by org.apache.oozie.util.db

Class and Description
XLog The XLog class extends the functionality of the Apache common-logging Log interface.