A B C D E F G H L O Q R S T W

A

acquire(Lease) - Method in class org.hawkular.metrics.tasks.impl.LeaseService

acquire(Lease, int) - Method in class org.hawkular.metrics.tasks.impl.LeaseService

acquireLease - Variable in class org.hawkular.metrics.tasks.impl.Queries

autoRenew(Lease) - Method in class org.hawkular.metrics.tasks.impl.LeaseService

Schedules the lease to be automatically renewed every LeaseService.DEFAULT_RENEWAL_RATE seconds in a background thread.

B

build() - Method in class org.hawkular.metrics.tasks.api.TaskServiceBuilder

C

createLease - Variable in class org.hawkular.metrics.tasks.impl.Queries

createTask(String, String, int, int) - Method in class org.hawkular.metrics.tasks.api.TaskType

A factory method for creating tasks of this type.

createTask - Variable in class org.hawkular.metrics.tasks.impl.Queries

createTaskWithFailures - Variable in class org.hawkular.metrics.tasks.impl.Queries

current24HourTimeSlice() - Method in class org.hawkular.metrics.tasks.DateTimeService

The 24 hour time slices are fix - 00:00 to 24:00.

currentHour() - Method in class org.hawkular.metrics.tasks.DateTimeService

D

DateTimeService - Class in org.hawkular.metrics.tasks

DateTimeService() - Constructor for class org.hawkular.metrics.tasks.DateTimeService

DEFAULT_LEASE_TTL - Static variable in class org.hawkular.metrics.tasks.impl.LeaseService

DEFAULT_RENEWAL_RATE - Static variable in class org.hawkular.metrics.tasks.impl.LeaseService

deleteLeases(DateTime) - Method in class org.hawkular.metrics.tasks.impl.LeaseService

deleteLeases - Variable in class org.hawkular.metrics.tasks.impl.Queries

deleteTasks - Variable in class org.hawkular.metrics.tasks.impl.Queries

E

equals(Object) - Method in class org.hawkular.metrics.tasks.api.TaskType

equals(Object) - Method in class org.hawkular.metrics.tasks.impl.TaskImpl

F

findLeases - Variable in class org.hawkular.metrics.tasks.impl.Queries

findTasks - Variable in class org.hawkular.metrics.tasks.impl.Queries

findTasks(String, DateTime, int) - Method in class org.hawkular.metrics.tasks.impl.TaskServiceImpl

findTasks(Lease, TaskType) - Method in class org.hawkular.metrics.tasks.impl.TaskServiceImpl

findUnfinishedLeases(DateTime) - Method in class org.hawkular.metrics.tasks.impl.LeaseService

finish(Lease) - Method in class org.hawkular.metrics.tasks.impl.LeaseService

finishLease - Variable in class org.hawkular.metrics.tasks.impl.Queries

G

get24HourTimeSlice(DateTime) - Method in class org.hawkular.metrics.tasks.DateTimeService

This method determines the 24 hour time slice for the specified time and returns the start of that time slice.

getFactory() - Method in class org.hawkular.metrics.tasks.api.TaskType

A function that produces functions that carry out task execution.

getFailedTask() - Method in exception org.hawkular.metrics.tasks.api.TaskExecutionException

getInterval() - Method in interface org.hawkular.metrics.tasks.api.Task

The frequency of the task execution, e.g., five minutes.

getInterval() - Method in class org.hawkular.metrics.tasks.impl.TaskImpl

getName() - Method in class org.hawkular.metrics.tasks.api.TaskType

The task type name which must be unique among task types.

getSegmentOffsets() - Method in class org.hawkular.metrics.tasks.api.TaskType

Tasks are associated with leases.

getSegments() - Method in class org.hawkular.metrics.tasks.api.TaskType

The number of partitions in the database to use for storing tasks.

getSources() - Method in interface org.hawkular.metrics.tasks.api.Task

The keys or identifiers of the time series associated with the source data being operated on.

getSources() - Method in class org.hawkular.metrics.tasks.impl.TaskImpl

getTarget() - Method in interface org.hawkular.metrics.tasks.api.Task

This is a key or identifier of the time series that is associated with the task.

getTarget() - Method in class org.hawkular.metrics.tasks.impl.TaskImpl

getTaskType() - Method in interface org.hawkular.metrics.tasks.api.Task

getTaskType() - Method in class org.hawkular.metrics.tasks.impl.TaskImpl

getTimeSlice() - Method in interface org.hawkular.metrics.tasks.api.Task

The end time of the time slice for which the task is scheduled.

getTimeSlice(DateTime, Duration) - Method in class org.hawkular.metrics.tasks.DateTimeService

getTimeSlice() - Method in class org.hawkular.metrics.tasks.impl.TaskImpl

getWindow() - Method in interface org.hawkular.metrics.tasks.api.Task

Specifies the amount of data to be included.

getWindow() - Method in class org.hawkular.metrics.tasks.impl.TaskImpl

H

hashCode() - Method in class org.hawkular.metrics.tasks.api.TaskType

hashCode() - Method in class org.hawkular.metrics.tasks.impl.TaskImpl

L

LeaseService - Class in org.hawkular.metrics.tasks.impl

LeaseService(RxSession, Queries) - Constructor for class org.hawkular.metrics.tasks.impl.LeaseService

loadLeases(DateTime) - Method in class org.hawkular.metrics.tasks.impl.LeaseService

O

org.hawkular.metrics.tasks - package org.hawkular.metrics.tasks

org.hawkular.metrics.tasks.api - package org.hawkular.metrics.tasks.api

org.hawkular.metrics.tasks.impl - package org.hawkular.metrics.tasks.impl

Q

Queries - Class in org.hawkular.metrics.tasks.impl

Queries(Session) - Constructor for class org.hawkular.metrics.tasks.impl.Queries

R

renew(Lease) - Method in class org.hawkular.metrics.tasks.impl.LeaseService

renewLease - Variable in class org.hawkular.metrics.tasks.impl.Queries

S

scheduleTask(DateTime, Task) - Method in interface org.hawkular.metrics.tasks.api.TaskService

Schedules the task for repeated execution starting in the next time slice after time.

scheduleTask(DateTime, Task) - Method in class org.hawkular.metrics.tasks.impl.TaskServiceImpl

setFactory(Supplier<Consumer<Task>>) - Method in class org.hawkular.metrics.tasks.api.TaskType

setName(String) - Method in class org.hawkular.metrics.tasks.api.TaskType

setSegmentOffsets(int) - Method in class org.hawkular.metrics.tasks.api.TaskType

setSegments(int) - Method in class org.hawkular.metrics.tasks.api.TaskType

setTimeUnit(TimeUnit) - Method in class org.hawkular.metrics.tasks.impl.TaskServiceImpl

The time unit determines a couple things.

shutdown() - Method in interface org.hawkular.metrics.tasks.api.TaskService

Shuts down the internal scheduler.

shutdown() - Method in class org.hawkular.metrics.tasks.impl.LeaseService

shutdown() - Method in class org.hawkular.metrics.tasks.impl.TaskServiceImpl

start() - Method in interface org.hawkular.metrics.tasks.api.TaskService

Starts the internal scheduler which takes care of running jobs to process the task queue.

start() - Method in class org.hawkular.metrics.tasks.impl.TaskServiceImpl

T

Task - Interface in org.hawkular.metrics.tasks.api

Represents a unit of work to be performed by a user supplied function.

TaskExecutionException - Exception in org.hawkular.metrics.tasks.api

TaskExecutionException(Task, Throwable) - Constructor for exception org.hawkular.metrics.tasks.api.TaskExecutionException

TaskImpl - Class in org.hawkular.metrics.tasks.impl

TaskImpl(TaskType, DateTime, String, String, int, int) - Constructor for class org.hawkular.metrics.tasks.impl.TaskImpl

TaskImpl(TaskType, DateTime, String, Set<String>, Duration, Duration) - Constructor for class org.hawkular.metrics.tasks.impl.TaskImpl

TaskService - Interface in org.hawkular.metrics.tasks.api

The primary API for task scheduling and execution.

TaskServiceBuilder - Class in org.hawkular.metrics.tasks.api

A builder for creating and configuring a TaskService instance.

TaskServiceBuilder() - Constructor for class org.hawkular.metrics.tasks.api.TaskServiceBuilder

TaskServiceImpl - Class in org.hawkular.metrics.tasks.impl

TaskServiceImpl(RxSession, Queries, LeaseService, List<TaskType>) - Constructor for class org.hawkular.metrics.tasks.impl.TaskServiceImpl

TaskType - Class in org.hawkular.metrics.tasks.api

Tasks are grouped by type, and execution order is also determined by type.

TaskType() - Constructor for class org.hawkular.metrics.tasks.api.TaskType

toString() - Method in class org.hawkular.metrics.tasks.impl.TaskImpl

W

withSession(Session) - Method in class org.hawkular.metrics.tasks.api.TaskServiceBuilder

The session object to use for querying Cassandra.

withTaskTypes(List<TaskType>) - Method in class org.hawkular.metrics.tasks.api.TaskServiceBuilder

Specifies the types of tasks that the TaskService will execute.

withTimeUnit(TimeUnit) - Method in class org.hawkular.metrics.tasks.api.TaskServiceBuilder

The time unit determines a couple things.

A B C D E F G H L O Q R S T W