Class DataLogTelemetryBackend

java.lang.Object

org.wpilib.backend.DataLogTelemetryBackend

All Implemented Interfaces:

AutoCloseable, TelemetryBackend

public class DataLogTelemetryBackend
extends Object
implements TelemetryBackend

A telemetry backend that sends logged data to a DataLog.

Constructor Summary

Constructors

Constructor	Description
DataLogTelemetryBackend(DataLog log, String prefix)	Construct.

Method Summary

Modifier and Type	Method	Description
void	close()
TelemetryEntry	getEntry(String path)	Create an entry for the given path.
void	removeEntry(String path)	Removes an entry for the given path.

Methods inherited from class Object

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

Methods inherited from interface TelemetryBackend

ownsBackend, sharesBackendWith

Constructor Details

DataLogTelemetryBackend

public DataLogTelemetryBackend(DataLog log,
 String prefix)

Construct.

Parameters:

log - datalog

prefix - prefix to put in front of logged path in data log

Method Details

close

public void close()

Specified by:

close in interface AutoCloseable

getEntry

public TelemetryEntry getEntry(String path)

Description copied from interface: TelemetryBackend

Create an entry for the given path.

Backend implementations must not throw from this method. Recoverable failures should be reported through TelemetryRegistry.reportWarning(String, String) and represented with a discard entry.

Specified by:

getEntry in interface TelemetryBackend

Parameters:

path - full name

Returns:

telemetry entry

removeEntry

public void removeEntry(String path)

Description copied from interface: TelemetryBackend

Removes an entry for the given path.

Backend implementations must not throw from this method.

Specified by:

removeEntry in interface TelemetryBackend

Parameters:

path - normalized full name