Package zipkin2.reporter.kafka11

Class KafkaSender

java.lang.Object

zipkin2.Component

zipkin2.reporter.Sender

zipkin2.reporter.kafka11.KafkaSender

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public final class KafkaSender
extends zipkin2.reporter.Sender

This sends (usually json v2) encoded spans to a Kafka topic.

This sender is thread-safe.

This sender is linked against Kafka 0.10.2+, which allows it to work with Kafka 0.10+ brokers

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	KafkaSender.Builder	Configuration including defaults needed to send spans to a Kafka topic.

Method Summary

Modifier and Type	Method	Description
zipkin2.CheckResult	check()	Ensures there are no problems reading metadata about the topic.
void	close()
static KafkaSender	create(java.lang.String bootstrapServers)	Creates a sender that sends Encoding.JSON messages.
zipkin2.codec.Encoding	encoding()
int	messageMaxBytes()
int	messageSizeInBytes(int encodedSizeInBytes)
int	messageSizeInBytes(java.util.List<byte[]> encodedSpans)
static KafkaSender.Builder	newBuilder()
zipkin2.Call<java.lang.Void>	sendSpans(java.util.List<byte[]> encodedSpans)	This sends all of the spans as a single message.
KafkaSender.Builder	toBuilder()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

create

public static KafkaSender create(java.lang.String bootstrapServers)

Creates a sender that sends Encoding.JSON messages.

newBuilder

public static KafkaSender.Builder newBuilder()

toBuilder

public KafkaSender.Builder toBuilder()

messageSizeInBytes

public int messageSizeInBytes(java.util.List<byte[]> encodedSpans)

Specified by:

messageSizeInBytes in class zipkin2.reporter.Sender

messageSizeInBytes

public int messageSizeInBytes(int encodedSizeInBytes)

Overrides:

messageSizeInBytes in class zipkin2.reporter.Sender

encoding

public zipkin2.codec.Encoding encoding()

Specified by:

encoding in class zipkin2.reporter.Sender

messageMaxBytes

public int messageMaxBytes()

Specified by:

messageMaxBytes in class zipkin2.reporter.Sender

sendSpans

public zipkin2.Call<java.lang.Void> sendSpans(java.util.List<byte[]> encodedSpans)

This sends all of the spans as a single message.

NOTE: this blocks until the metadata server is available.

Specified by:

sendSpans in class zipkin2.reporter.Sender

check

public zipkin2.CheckResult check()

Ensures there are no problems reading metadata about the topic.

Overrides:

check in class zipkin2.Component

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Overrides:

close in class zipkin2.Component

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object