chenjl/canal
1
0
Fork 0
mirror of https://github.com/alibaba/canal.git synced 2026-11-04 00:30:15 +08:00
Code Issues Packages Projects Releases Wiki Activity

make canal server become a single instance

Browse Source
This commit is contained in:
yinxiu
2016-01-07 17:23:58 +08:00
parent 72ceb58fa3
commit 9164fe4ca7
5 changed files with 36 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
server/src/main/java/com/alibaba/otter/canal/server/embedded/CanalServerWithEmbedded.java
View File

@@ -6,6 +6,7 @@ import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import com.alibaba.otter.canal.server.CanalService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.MDC;
@@ -37,24 +38,39 @@ import com.google.common.collect.MigrateMap;
* @author zebin.xuzb
* @version 1.0.0
*/
public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements CanalServer, com.alibaba.otter.canal.server.CanalService {
public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements CanalServer, CanalService {
private static final Logger logger = LoggerFactory.getLogger(CanalServerWithEmbedded.class);
private Map<String, CanalInstance> canalInstances;
// private Map<ClientIdentity, Position> lastRollbackPostions;
private CanalInstanceGenerator canalInstanceGenerator;
private static class SingletonHolder {
private static final CanalServerWithEmbedded CANAL_SERVER_WITH_EMBEDDED = new CanalServerWithEmbedded();
}
private CanalServerWithEmbedded() {
}
public static CanalServerWithEmbedded instance() {
return SingletonHolder.CANAL_SERVER_WITH_EMBEDDED;
}
public void start() {
super.start();
if (!isStart()) {
super.start();
canalInstances = MigrateMap.makeComputingMap(new Function<String, CanalInstance>() {
canalInstances = MigrateMap.makeComputingMap(new Function<String, CanalInstance>() {
public CanalInstance apply(String destination) {
return canalInstanceGenerator.generate(destination);
}
});
public CanalInstance apply(String destination) {
return canalInstanceGenerator.generate(destination);
}
});
// lastRollbackPostions = new MapMaker().makeMap();
// lastRollbackPostions = new MapMaker().makeMap();
}
}
public void stop() {

15
server/src/main/java/com/alibaba/otter/canal/server/netty/CanalServerWithNetty.java
View File

@@ -33,11 +33,16 @@ public class CanalServerWithNetty extends AbstractCanalLifeCycle implements Cana
private Channel serverChannel = null;
private ServerBootstrap bootstrap = null;
public CanalServerWithNetty(){
private static class SingletonHolder {
private static final CanalServerWithNetty CANAL_SERVER_WITH_NETTY = new CanalServerWithNetty();
}
public CanalServerWithNetty(CanalServerWithEmbedded embeddedServer){
this.embeddedServer = embeddedServer;
private CanalServerWithNetty(){
this.embeddedServer = CanalServerWithEmbedded.instance();
}
public static CanalServerWithNetty instance() {
return SingletonHolder.CANAL_SERVER_WITH_NETTY;
}
public void start() {
@@ -98,8 +103,4 @@ public class CanalServerWithNetty extends AbstractCanalLifeCycle implements Cana
this.port = port;
}
public void setEmbeddedServer(CanalServerWithEmbedded embeddedServer) {
this.embeddedServer = embeddedServer;
}
}

2
server/src/test/java/com/alibaba/otter/canal/server/BaseCanalServerWithEmbededTest.java
View File

@@ -31,7 +31,7 @@ public abstract class BaseCanalServerWithEmbededTest {
@Before
public void setUp() {
server = new CanalServerWithEmbedded();
server = CanalServerWithEmbedded.instance();
server.setCanalInstanceGenerator(new CanalInstanceGenerator() {
public CanalInstance generate(String destination) {

2
server/src/test/java/com/alibaba/otter/canal/server/CanalServerWithNettyTest.java
View File

@@ -49,7 +49,7 @@ public class CanalServerWithNettyTest {
@Before
public void setUp() {
CanalServerWithEmbedded embeddedServer = new CanalServerWithEmbedded();
CanalServerWithEmbedded embeddedServer = CanalServerWithEmbedded.instance();
embeddedServer.setCanalInstanceGenerator(new CanalInstanceGenerator() {
public CanalInstance generate(String destination) {