Package io.debezium.server.http

Class HttpChangeConsumer

java.lang.Object

io.debezium.server.BaseChangeConsumer

io.debezium.server.http.HttpChangeConsumer

All Implemented Interfaces:

io.debezium.engine.DebeziumEngine.ChangeConsumer<io.debezium.engine.ChangeEvent<Object,Object>>

@Named("http")
@Dependent
public class HttpChangeConsumer
extends BaseChangeConsumer
implements io.debezium.engine.DebeziumEngine.ChangeConsumer<io.debezium.engine.ChangeEvent<Object,Object>>

Implementation of the consumer that delivers the messages to an HTTP Webhook destination.

Author:

Chris Baumbauer

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	base64EncodeHeaders
private HttpClient	client
private static final String	DEFAULT_HEADERS_PREFIX
private static final int	DEFAULT_RETRIES
private String	headersPrefix
private static final Long	HTTP_TIMEOUT
private static final org.slf4j.Logger	LOGGER
static final String	PROP_CLIENT_TIMEOUT
static final String	PROP_HEADERS_ENCODE_BASE64
static final String	PROP_HEADERS_PREFIX
static final String	PROP_PREFIX
static final String	PROP_RETRIES
static final String	PROP_RETRY_INTERVAL
static final String	PROP_WEBHOOK_URL
private HttpRequest.Builder	requestBuilder
private static int	retries
private static final Long	RETRY_INTERVAL
private static Duration	retryInterval
private static Duration	timeoutDuration

Fields inherited from class io.debezium.server.BaseChangeConsumer

streamNameMapper

Constructor Summary

Constructors

Constructor	Description
HttpChangeConsumer()

Method Summary

Modifier and Type	Method	Description
(package private) void	connect()
(package private) HttpRequest	generateRequest(io.debezium.engine.ChangeEvent<Object,Object> record)
void	handleBatch(List<io.debezium.engine.ChangeEvent<Object,Object>> records, io.debezium.engine.DebeziumEngine.RecordCommitter<io.debezium.engine.ChangeEvent<Object,Object>> committer)
(package private) void	initWithConfig(org.eclipse.microprofile.config.Config config)
private boolean	recordSent(io.debezium.engine.ChangeEvent<Object,Object> record)

Methods inherited from class io.debezium.server.BaseChangeConsumer

convertHeaders, getBytes, getConfigSubset, getString, unsupportedTypeMessage

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.debezium.engine.DebeziumEngine.ChangeConsumer

supportsTombstoneEvents

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

PROP_PREFIX

public static final String PROP_PREFIX

See Also:

• Constant Field Values

PROP_WEBHOOK_URL

public static final String PROP_WEBHOOK_URL

See Also:

• Constant Field Values

PROP_CLIENT_TIMEOUT

public static final String PROP_CLIENT_TIMEOUT

See Also:

• Constant Field Values

PROP_RETRIES

public static final String PROP_RETRIES

See Also:

• Constant Field Values

PROP_RETRY_INTERVAL

public static final String PROP_RETRY_INTERVAL

See Also:

• Constant Field Values

PROP_HEADERS_ENCODE_BASE64

public static final String PROP_HEADERS_ENCODE_BASE64

See Also:

• Constant Field Values

PROP_HEADERS_PREFIX

public static final String PROP_HEADERS_PREFIX

See Also:

• Constant Field Values

HTTP_TIMEOUT

private static final Long HTTP_TIMEOUT

DEFAULT_RETRIES

private static final int DEFAULT_RETRIES

See Also:

• Constant Field Values

RETRY_INTERVAL

private static final Long RETRY_INTERVAL

DEFAULT_HEADERS_PREFIX

private static final String DEFAULT_HEADERS_PREFIX

See Also:

• Constant Field Values

timeoutDuration

private static Duration timeoutDuration

retries

private static int retries

retryInterval

private static Duration retryInterval

base64EncodeHeaders

private boolean base64EncodeHeaders

headersPrefix

private String headersPrefix

client

private HttpClient client

requestBuilder

private HttpRequest.Builder requestBuilder

Constructor Details

HttpChangeConsumer

public HttpChangeConsumer()

Method Details

connect

@PostConstruct
void connect()
      throws URISyntaxException

Throws:

URISyntaxException

initWithConfig

@VisibleForTesting
void initWithConfig(org.eclipse.microprofile.config.Config config)
             throws URISyntaxException

Throws:

URISyntaxException

handleBatch

public void handleBatch(List<io.debezium.engine.ChangeEvent<Object,Object>> records,
 io.debezium.engine.DebeziumEngine.RecordCommitter<io.debezium.engine.ChangeEvent<Object,Object>> committer)
                 throws InterruptedException

Specified by:

handleBatch in interface io.debezium.engine.DebeziumEngine.ChangeConsumer<io.debezium.engine.ChangeEvent<Object,Object>>

Throws:

InterruptedException

recordSent

private boolean recordSent(io.debezium.engine.ChangeEvent<Object,Object> record)
                    throws InterruptedException

Throws:

InterruptedException

generateRequest

@VisibleForTesting
HttpRequest generateRequest(io.debezium.engine.ChangeEvent<Object,Object> record)