fixed compiler

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

@@ -15,6 +15,7 @@ public class CanalConstants {
     public static final String CANAL_ID                          = ROOT + "." + "id";
     public static final String CANAL_IP                          = ROOT + "." + "ip";
     public static final String CANAL_PORT                        = ROOT + "." + "port";
+    public static final String CANAL_METRICS_PULL_PORT           = ROOT + "." + "metrics.pull.port";
     public static final String CANAL_ZKSERVERS                   = ROOT + "." + "zkServers";
     public static final String CANAL_WITHOUT_NETTY               = ROOT + "." + "withoutNetty";
 

store/src/main/java/com/alibaba/otter/canal/store/memory/MemoryEventStoreWithBuffer.java

@@ -545,6 +545,9 @@ public class MemoryEventStoreWithBuffer extends AbstractCanalStoreScavenge imple
     }
 
     // ================ setter / getter ==================
+    public int getBufferSize() {
+        return this.bufferSize;
+    }
 
     public void setBufferSize(int bufferSize) {
         this.bufferSize = bufferSize;