INT-4255: JSON Embedded Headers Message Mapper

JIRA: https://jira.spring.io/browse/INT-4255

- Support embedding headers for transports that don't support headers (TCP, Kafka, etc)
- Use the new message-aware Jackson ObjectMapper
- Provide a mechanism to more efficiently support byte[] payloads (avoid Base64 encoding)
- Support decoding "legacy" SCSt embedded headers

Polishing; PR Comments - Add Support to MQTT and TCP

Switch to simple patterns instead of regex

* Fix JavaDoc typo
* Upgrade to Jackson 2.9.1
This commit is contained in:
Gary Russell
2017-05-21 12:56:41 -04:00
committed by Artem Bilan
parent 0d495294ed
commit 73d9c6b6c5
10 changed files with 602 additions and 20 deletions

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -50,6 +50,7 @@ import org.springframework.integration.ip.IpHeaders;
import org.springframework.integration.ip.tcp.serializer.MapJsonSerializer;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.integration.support.converter.MapMessageConverter;
import org.springframework.integration.support.json.EmbeddedJsonHeadersMessageMapper;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageHeaders;
import org.springframework.messaging.converter.MessageConverter;
@@ -437,4 +438,28 @@ public class TcpMessageMapperTests {
assertEquals("someId", message.getHeaders().get(IpHeaders.CONNECTION_ID));
}
@Test
public void testWithBytesMapper() throws Exception {
Message<String> outMessage = MessageBuilder.withPayload("foo")
.setHeader("bar", "baz")
.build();
TcpMessageMapper mapper = new TcpMessageMapper();
mapper.setBytesMessageMapper(new EmbeddedJsonHeadersMessageMapper());
byte[] bytes = (byte[]) mapper.fromMessage(outMessage);
TcpConnection connection = mock(TcpConnection.class);
when(connection.getPayload()).thenReturn(bytes);
when(connection.getHostName()).thenReturn("someHost");
when(connection.getHostAddress()).thenReturn("1.1.1.1");
when(connection.getPort()).thenReturn(1234);
when(connection.getConnectionId()).thenReturn("someId");
Message<?> message = mapper.toMessage(connection);
assertEquals("foo", message.getPayload());
assertEquals("baz", message.getHeaders().get("bar"));
assertEquals("someHost", message.getHeaders().get(IpHeaders.HOSTNAME));
assertEquals("1.1.1.1", message.getHeaders().get(IpHeaders.IP_ADDRESS));
assertEquals(1234, message.getHeaders().get(IpHeaders.REMOTE_PORT));
assertEquals("someId", message.getHeaders().get(IpHeaders.CONNECTION_ID));
}
}