com.facebook.buck.slb

Class ServerHealthManager

java.lang.Object

com.facebook.buck.slb.ServerHealthManager

public class ServerHealthManager
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	CACHE_TIME_MS

Constructor Summary

Constructors

Constructor and Description
ServerHealthManager(String serverPoolName, com.google.common.collect.ImmutableList<URI> servers, int errorCheckTimeRangeMillis, float maxErrorPercentage, int latencyCheckTimeRangeMillis, int maxAcceptableLatencyMillis, int minSamplesToReportError, BuckEventBus eventBus, Clock clock)

Method Summary

Modifier and Type	Method and Description
URI	getBestServer()
void	reportException(URI server, IOException exp)
void	reportPingLatency(URI server, long latencyMillis)
void	reportRequestError(URI server)
void	reportRequestSuccess(URI server)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

CACHE_TIME_MS

public static final int CACHE_TIME_MS

See Also:

Constant Field Values

Constructor Detail

ServerHealthManager

public ServerHealthManager(String serverPoolName,
                           com.google.common.collect.ImmutableList<URI> servers,
                           int errorCheckTimeRangeMillis,
                           float maxErrorPercentage,
                           int latencyCheckTimeRangeMillis,
                           int maxAcceptableLatencyMillis,
                           int minSamplesToReportError,
                           BuckEventBus eventBus,
                           Clock clock)

Method Detail

reportPingLatency

public void reportPingLatency(URI server,
                              long latencyMillis)

reportRequestError

public void reportRequestError(URI server)

reportException

public void reportException(URI server,
                            IOException exp)

reportRequestSuccess

public void reportRequestSuccess(URI server)

getBestServer

public URI getBestServer()
                  throws NoHealthyServersException

Throws:

NoHealthyServersException

toString

public String toString()

Overrides:

toString in class Object