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INT-3045: Add in & out ZeroMq channel adapters (#3388)

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* INT-3045: Add in & out ZeroMq channel adapters

JIRA: https://jira.spring.io/browse/INT-3045

* Add `ZeroMqMessageHandler` to produce messages into one-way ZeroMq sockets
* Add `ZeroMqMessageProducer` to consumer messages from one-way ZeroMq sockets
* Add `ConvertingBytesMessageMapper` impl for the `BytesMessageMapper` to
delegate an actual conversion into the provided `MessageConverter`
* Add `ZeroMqHeaders` for message headers constants representing ZeroMq message attributes
* Fix `ZeroMqChannel` for the proper deferred `zeroMqProxy` evaluation
* Add more JavaDocs
* Fix `ZeroMqChannelTests.testPubSubBind()` to be sure that really all the
subscribed channels get the same message from the `PUB` socket

* * Fix typo in the `ConvertingBytesMessageMapper`
* Add `this` for `doOnError()` in the `ZeroMqChannel` & `ZeroMqMessageProducer`
* Change the bind logic in the `ZeroMqMessageProducer` to `port` and let it to
bind to random port.
The actual port is available later via `getBoundPort()`
* Introduce a `ZeroMqMessageProducer.receiveRaw()` to let received `ZMsg` to
be produce as a `payload`
* Add a logic into `ZeroMqMessageHandler` to treat `ZMsg` in the payload of
request message as is without any conversion
* Fix race condition in the `ZeroMqMessageProducer` to destroy `consumerScheduler`
when the main `Flux` is complete

* * Add Java DSL for ZeroMq components
* Extract `ReactiveMessageHandlerSpec` for `ReactiveMessageHandler` impls
* Add debug message into `EmbeddedJsonHeadersMessageMapper` when cannot `decodeNativeFormat()`
* Make `ReactiveMongoDbMessageHandlerSpec` extending `ReactiveMessageHandlerSpec`
* Make `ZeroMqProxy` `autoStartup` by default
* Add `ZeroMqDslTests` to cover all the Java DSL for ZeroMq
* Introduce a `MimeTypeSerializer`  to serialize a `MimeType` into JSON as a plain string;
use it as extra serializer in the `JacksonJsonUtils.messagingAwareMapper()`
* Fix typo for the `AllowListTypeResolverBuilder` inner class

* * Add some docs
* Fix Checkstyle violations

* * More docs

* Fix language in Docs

Co-authored-by: Gary Russell <grussell@vmware.com>

Co-authored-by: Gary Russell <grussell@vmware.com>
This commit is contained in:
Artem Bilan
2020-09-25 13:46:01 -04:00
committed by GitHub
parent 9d34cfd4dd
commit a62a7d1ddd
24 changed files with 1864 additions and 53 deletions
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26
spring-integration-mongodb/src/main/java/org/springframework/integration/mongodb/dsl/ReactiveMongoDbMessageHandlerSpec.java
View File

@@ -16,8 +16,6 @@
package org.springframework.integration.mongodb.dsl;
import java.util.Collections;
import java.util.Map;
import java.util.function.Function;
import org.springframework.data.mongodb.ReactiveMongoDatabaseFactory;
@@ -27,8 +25,8 @@ import org.springframework.expression.Expression;
import org.springframework.expression.common.LiteralExpression;
import org.springframework.integration.dsl.ComponentsRegistration;
import org.springframework.integration.dsl.MessageHandlerSpec;
import org.springframework.integration.dsl.ReactiveMessageHandlerSpec;
import org.springframework.integration.expression.FunctionExpression;
import org.springframework.integration.handler.ReactiveMessageHandlerAdapter;
import org.springframework.integration.mongodb.outbound.ReactiveMongoDbStoringMessageHandler;
import org.springframework.messaging.Message;
@@ -41,22 +39,15 @@ import org.springframework.messaging.Message;
* @since 5.3
*/
public class ReactiveMongoDbMessageHandlerSpec
extends MessageHandlerSpec<ReactiveMongoDbMessageHandlerSpec, ReactiveMessageHandlerAdapter>
extends ReactiveMessageHandlerSpec<ReactiveMongoDbMessageHandlerSpec, ReactiveMongoDbStoringMessageHandler>
implements ComponentsRegistration {
protected final ReactiveMongoDbStoringMessageHandler messageHandler; // NOSONAR - final
protected ReactiveMongoDbMessageHandlerSpec(ReactiveMongoDatabaseFactory mongoDbFactory) {
this(new ReactiveMongoDbStoringMessageHandler(mongoDbFactory));
super(new ReactiveMongoDbStoringMessageHandler(mongoDbFactory));
}
protected ReactiveMongoDbMessageHandlerSpec(ReactiveMongoOperations reactiveMongoOperations) {
this(new ReactiveMongoDbStoringMessageHandler(reactiveMongoOperations));
}
private ReactiveMongoDbMessageHandlerSpec(ReactiveMongoDbStoringMessageHandler messageHandler) {
this.messageHandler = messageHandler;
this.target = new ReactiveMessageHandlerAdapter(this.messageHandler);
super(new ReactiveMongoDbStoringMessageHandler(reactiveMongoOperations));
}
/**
@@ -65,7 +56,7 @@ public class ReactiveMongoDbMessageHandlerSpec
* @return the spec
*/
public ReactiveMongoDbMessageHandlerSpec mongoConverter(MongoConverter mongoConverter) {
this.messageHandler.setMongoConverter(mongoConverter);
this.reactiveMessageHandler.setMongoConverter(mongoConverter);
return this;
}
@@ -96,13 +87,8 @@ public class ReactiveMongoDbMessageHandlerSpec
* @return the spec
*/
public ReactiveMongoDbMessageHandlerSpec collectionNameExpression(Expression collectionNameExpression) {
this.messageHandler.setCollectionNameExpression(collectionNameExpression);
this.reactiveMessageHandler.setCollectionNameExpression(collectionNameExpression);
return this;
}
@Override
public Map<Object, String> getComponentsToRegister() {
return Collections.singletonMap(this.messageHandler, null);
}
}