org.opentripplanner.updater.traffic

Class OpenTrafficUpdater

java.lang.Object

org.opentripplanner.updater.PollingGraphUpdater

org.opentripplanner.updater.traffic.OpenTrafficUpdater

All Implemented Interfaces:

GraphUpdater, JsonConfigurable

public class OpenTrafficUpdater
extends PollingGraphUpdater

Update the graph with traffic data from OpenTraffic.

Field Summary

Fields inherited from class org.opentripplanner.updater.PollingGraphUpdater

frequencySec

Constructor Summary

Constructors

Constructor and Description
OpenTrafficUpdater()

Method Summary

Modifier and Type	Method and Description
protected void	configurePolling(Graph graph, com.fasterxml.jackson.databind.JsonNode config) Mirrors GraphUpdater.configure method.
protected void	runPolling() Mirrors GraphUpdater.run method.
void	setGraphUpdaterManager(GraphUpdaterManager updaterManager) Graph updaters must be aware of their manager to be able to execute GraphWriterRunnables.
void	setup() Here the updater can be initialized.
void	teardown() Here the updater can cleanup after itself.

Methods inherited from class org.opentripplanner.updater.PollingGraphUpdater

configure, run

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OpenTrafficUpdater

public OpenTrafficUpdater()

Method Detail

runPolling

protected void runPolling()
                   throws Exception

Description copied from class: PollingGraphUpdater

Mirrors GraphUpdater.run method. Only difference is that runPolling will be run multiple times with pauses in between. The length of the pause is defined in the preference frequencySec.

Specified by:

runPolling in class PollingGraphUpdater

Throws:

Exception

configurePolling

protected void configurePolling(Graph graph,
                                com.fasterxml.jackson.databind.JsonNode config)
                         throws Exception

Description copied from class: PollingGraphUpdater

Mirrors GraphUpdater.configure method.

Specified by:

configurePolling in class PollingGraphUpdater

Throws:

Exception

setGraphUpdaterManager

public void setGraphUpdaterManager(GraphUpdaterManager updaterManager)

Description copied from interface: GraphUpdater

Graph updaters must be aware of their manager to be able to execute GraphWriterRunnables. GraphUpdaterConfigurator should take care of calling this function.

Parameters:

updaterManager - is the parent updater manager

See Also:

GraphWriterRunnable, GraphUpdaterManager.execute

setup

public void setup()
           throws Exception

Description copied from interface: GraphUpdater

Here the updater can be initialized. If it throws, the updater won't be started (i.e. the run method won't be called).

Throws:

Exception

teardown

public void teardown()

Description copied from interface: GraphUpdater

Here the updater can cleanup after itself.