io.codemonastery.dropwizard.rabbitmq

Class ConnectionFactory

java.lang.Object

io.codemonastery.dropwizard.rabbitmq.ConnectionConfiguration

io.codemonastery.dropwizard.rabbitmq.ConnectionFactory

public class ConnectionFactory
extends ConnectionConfiguration

For documentation about these configurations, see ConnectionFactory. Registers a health check, manages the rabbitmq connection, and adds metrics. Note that automaticRecoveryEnabled and topologyRecoveryEnabled are not exposed because they are assumed to be true.

Constructor Summary

Constructors

Constructor and Description
ConnectionFactory()

Method Summary

Modifier and Type	Method and Description
com.rabbitmq.client.Connection	build(io.dropwizard.setup.Environment env, ExecutorService deliveryExecutor, String name) Synchronously connect to rabbitmq, will cause application to fail if initial connection is unsuccessful.
com.rabbitmq.client.Connection	build(com.codahale.metrics.health.HealthCheckRegistry healthChecks, io.dropwizard.lifecycle.setup.LifecycleEnvironment lifecycle, com.codahale.metrics.MetricRegistry metrics, ExecutorService deliveryExecutor, String name) Synchronously connect to rabbitmq, will throw exception to fail if initial connection is unsuccessful.
void	buildRetryInitialConnect(io.dropwizard.setup.Environment env, ExecutorService deliveryExecutor, String name, ConnectedCallback callback) Asynchronously connect to rabbitmq, and retry until successful
ConnectionFactory	customMetrics(ConnectionMetrics metrics)

Methods inherited from class io.codemonastery.dropwizard.rabbitmq.ConnectionConfiguration

getClientProperties, getConnectionTimeout, getHandshakeTimeout, getHost, getNetworkRecoveryInterval, getPassword, getPort, getRequestedChannelMax, getRequestedFrameMax, getRequestedHeartbeat, getShutdownTimeout, getUsername, getVirtualHost, makeConnectionFactory, setClientProperties, setConnectionTimeout, setHandshakeTimeout, setHost, setNetworkRecoveryInterval, setPassword, setPort, setRequestedChannelMax, setRequestedFrameMax, setRequestedHeartbeat, setShutdownTimeout, setUsername, setVirtualHost

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionFactory

public ConnectionFactory()

Method Detail

customMetrics

public ConnectionFactory customMetrics(ConnectionMetrics metrics)

build

public com.rabbitmq.client.Connection build(io.dropwizard.setup.Environment env,
                                            ExecutorService deliveryExecutor,
                                            String name)
                                     throws IOException,
                                            TimeoutException

Synchronously connect to rabbitmq, will cause application to fail if initial connection is unsuccessful.

Parameters:

env - dropwizard environment

deliveryExecutor - executor

name - name of rabbitmq connection

Returns:

Connection connection

Throws:

IOException - if we cannot connect

TimeoutException - if we timeout while trying to connect

build

public com.rabbitmq.client.Connection build(@Nullable
                                            com.codahale.metrics.health.HealthCheckRegistry healthChecks,
                                            @Nullable
                                            io.dropwizard.lifecycle.setup.LifecycleEnvironment lifecycle,
                                            @Nullable
                                            com.codahale.metrics.MetricRegistry metrics,
                                            ExecutorService deliveryExecutor,
                                            String name)
                                     throws IOException,
                                            TimeoutException

Synchronously connect to rabbitmq, will throw exception to fail if initial connection is unsuccessful.

Parameters:

healthChecks - health check registry, nullable

lifecycle - lifcycle, nullable

metrics - metric registry, nullable

deliveryExecutor - the executor used by rabbitmq client to deliver messages

name - name of rabbitmq connection

Returns:

Connection connection

Throws:

IOException - if we cannot connect

TimeoutException - if we timeout while trying to connect

buildRetryInitialConnect

public void buildRetryInitialConnect(io.dropwizard.setup.Environment env,
                                     ExecutorService deliveryExecutor,
                                     String name,
                                     ConnectedCallback callback)

Asynchronously connect to rabbitmq, and retry until successful

Parameters:

env - dropwizard environment

deliveryExecutor - the executor used by rabbitmq client to deliver messages

name - name of rabbitmq connection

callback - callback when done - which may be after application start