fix typo (#4720)

deployer/src/main/java/com/alibaba/otter/canal/deployer/CanalController.java

@@ -65,7 +65,7 @@ public class CanalController {
     private boolean                                  autoScan = true;
     private InstanceAction                           defaultAction;
     private Map<InstanceMode, InstanceConfigMonitor> instanceConfigMonitors;
-    private CanalServerWithEmbedded                  embededCanalServer;
+    private CanalServerWithEmbedded                  embeddedCanalServer;
     private CanalServerWithNetty                     canalServer;
 
     private CanalInstanceGenerator                   instanceGenerator;
@@ -109,15 +109,15 @@ public class CanalController {
         registerIp = getProperty(properties, CanalConstants.CANAL_REGISTER_IP);
         port = Integer.valueOf(getProperty(properties, CanalConstants.CANAL_PORT, "11111"));
         adminPort = Integer.valueOf(getProperty(properties, CanalConstants.CANAL_ADMIN_PORT, "11110"));
-        embededCanalServer = CanalServerWithEmbedded.instance();
-        embededCanalServer.setCanalInstanceGenerator(instanceGenerator);// 设置自定义的instanceGenerator
+        embeddedCanalServer = CanalServerWithEmbedded.instance();
+        embeddedCanalServer.setCanalInstanceGenerator(instanceGenerator);// 设置自定义的instanceGenerator
         int metricsPort = Integer.valueOf(getProperty(properties, CanalConstants.CANAL_METRICS_PULL_PORT, "11112"));
-        embededCanalServer.setMetricsPort(metricsPort);
+        embeddedCanalServer.setMetricsPort(metricsPort);
 
         this.adminUser = getProperty(properties, CanalConstants.CANAL_ADMIN_USER);
         this.adminPasswd = getProperty(properties, CanalConstants.CANAL_ADMIN_PASSWD);
-        embededCanalServer.setUser(getProperty(properties, CanalConstants.CANAL_USER));
-        embededCanalServer.setPasswd(getProperty(properties, CanalConstants.CANAL_PASSWD));
+        embeddedCanalServer.setUser(getProperty(properties, CanalConstants.CANAL_USER));
+        embeddedCanalServer.setPasswd(getProperty(properties, CanalConstants.CANAL_PASSWD));
 
         String canalWithoutNetty = getProperty(properties, CanalConstants.CANAL_WITHOUT_NETTY);
         if (canalWithoutNetty == null || "false".equals(canalWithoutNetty)) {
@@ -156,7 +156,7 @@ public class CanalController {
                 public void processActiveEnter() {
                     try {
                         MDC.put(CanalConstants.MDC_DESTINATION, String.valueOf(destination));
-                        embededCanalServer.start(destination);
+                        embeddedCanalServer.start(destination);
                         if (canalMQStarter != null) {
                             canalMQStarter.startDestination(destination);
                         }
@@ -171,7 +171,7 @@ public class CanalController {
                         if (canalMQStarter != null) {
                             canalMQStarter.stopDestination(destination);
                         }
-                        embededCanalServer.stop(destination);
+                        embeddedCanalServer.stop(destination);
                     } finally {
                         MDC.remove(CanalConstants.MDC_DESTINATION);
                     }
@@ -239,7 +239,7 @@ public class CanalController {
                         instanceConfigs.put(destination, config);
                     }
 
-                    if (!embededCanalServer.isStart(destination)) {
+                    if (!embeddedCanalServer.isStart(destination)) {
                         // HA机制启动
                         ServerRunningMonitor runningMonitor = ServerRunningMonitors.getRunningMonitor(destination);
                         if (!config.getLazy() && !runningMonitor.isStart()) {
@@ -254,7 +254,7 @@ public class CanalController {
                     // 此处的stop，代表强制退出，非HA机制，所以需要退出HA的monitor和配置信息
                     InstanceConfig config = instanceConfigs.remove(destination);
                     if (config != null) {
-                        embededCanalServer.stop(destination);
+                        embeddedCanalServer.stop(destination);
                         ServerRunningMonitor runningMonitor = ServerRunningMonitors.getRunningMonitor(destination);
                         if (runningMonitor.isStart()) {
                             runningMonitor.stop();
@@ -384,7 +384,7 @@ public class CanalController {
                 instanceGenerator.setSpringXml(config.getSpringXml());
                 return instanceGenerator.generate(destination);
             } else {
-                throw new UnsupportedOperationException("unknow mode :" + config.getMode());
+                throw new UnsupportedOperationException("unknown mode :" + config.getMode());
             }
 
         };
@@ -524,14 +524,14 @@ public class CanalController {
                 }
             });
         }
-        // 优先启动embeded服务
-        embededCanalServer.start();
+        // 优先启动embedded服务
+        embeddedCanalServer.start();
         // 尝试启动一下非lazy状态的通道
         for (Map.Entry<String, InstanceConfig> entry : instanceConfigs.entrySet()) {
             final String destination = entry.getKey();
             InstanceConfig config = entry.getValue();
             // 创建destination的工作节点
-            if (!embededCanalServer.isStart(destination)) {
+            if (!embeddedCanalServer.isStart(destination)) {
                 // HA机制启动
                 ServerRunningMonitor runningMonitor = ServerRunningMonitors.getRunningMonitor(destination);
                 if (!config.getLazy() && !runningMonitor.isStart()) {
@@ -601,8 +601,8 @@ public class CanalController {
         ZkClientx.clearClients();
 
         // 需要释放 CanalServerWithEmbedded 否则主线程退出后，进程无法自动完整退出...
-        if (embededCanalServer != null) {
-            embededCanalServer.stop();
+        if (embeddedCanalServer != null) {
+            embeddedCanalServer.stop();
         }
     }