Package ai.vespa.feed.client

Class OperationStats

java.lang.Object

ai.vespa.feed.client.OperationStats

public class OperationStats
extends Object

Statistics for feed operations over HTTP against a Vespa cluster.

Author:

jonmv

Constructor Summary

Constructors

Constructor	Description
OperationStats(long requests, Map<Integer,Long> responsesByCode, long exceptions, long inflight, long averageLatencyMillis, long minLatencyMillis, long maxLatencyMillis, long bytesSent, long bytesReceived)

Method Summary

Modifier and Type	Method	Description
long	averageLatencyMillis()	Average request-response latency, or -1.
long	bytesReceived()	Number of bytes received in HTTP responses.
long	bytesSent()	Number of bytes sent, for HTTP requests with a response.
boolean	equals(Object o)
long	exceptions()	Number of exceptions (instead of responses).
int	hashCode()
long	inflight()	Number of attempted requests which haven't yielded a response or exception yet.
long	maxLatencyMillis()	Maximum request-response latency, or -1.
long	minLatencyMillis()	Minimum request-response latency, or -1.
long	requests()	Number of HTTP requests attempted.
long	responses()	Number of HTTP responses received.
Map<Integer,Long>	responsesByCode()	Number of HTTP responses by status code.
OperationStats	since(OperationStats initial)	Returns the difference between this and the initial.
long	successes()	Number of 200 OK HTTP responses received.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

OperationStats

public OperationStats(long requests,
                      Map<Integer,Long> responsesByCode,
                      long exceptions,
                      long inflight,
                      long averageLatencyMillis,
                      long minLatencyMillis,
                      long maxLatencyMillis,
                      long bytesSent,
                      long bytesReceived)

Method Detail

since

public OperationStats since(OperationStats initial)

Returns the difference between this and the initial. Min and max latency are not modified.

requests

public long requests()

Number of HTTP requests attempted.

responses

public long responses()

Number of HTTP responses received.

successes

public long successes()

Number of 200 OK HTTP responses received.

responsesByCode

public Map<Integer,Long> responsesByCode()

Number of HTTP responses by status code.

exceptions

public long exceptions()

Number of exceptions (instead of responses).

inflight

public long inflight()

Number of attempted requests which haven't yielded a response or exception yet.

averageLatencyMillis

public long averageLatencyMillis()

Average request-response latency, or -1.

minLatencyMillis

public long minLatencyMillis()

Minimum request-response latency, or -1.

maxLatencyMillis

public long maxLatencyMillis()

Maximum request-response latency, or -1.

bytesSent

public long bytesSent()

Number of bytes sent, for HTTP requests with a response.

bytesReceived

public long bytesReceived()

Number of bytes received in HTTP responses.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object