fix https://github.com/xuxueli/xxl-job/issues/2210

GlueJobHandler can not exec init(),destroy() #2210

xxl-job-core/src/main/java/com/xxl/job/core/handler/impl/GlueJobHandler.java

-package com.xxl.job.core.handler.impl;
-
-import com.xxl.job.core.context.XxlJobHelper;
-import com.xxl.job.core.handler.IJobHandler;
-
-/**
- * glue job handler
- *
- * @author xuxueli 2016-5-19 21:05:45
- */
-public class GlueJobHandler extends IJobHandler {
-
-	private long glueUpdatetime;
-	private IJobHandler jobHandler;
-	public GlueJobHandler(IJobHandler jobHandler, long glueUpdatetime) {
-		this.jobHandler = jobHandler;
-		this.glueUpdatetime = glueUpdatetime;
-	}
-	public long getGlueUpdatetime() {
-		return glueUpdatetime;
-	}
-
-	@Override
-	public void execute() throws Exception {
-		XxlJobHelper.log("----------- glue.version:"+ glueUpdatetime +" -----------");
-		jobHandler.execute();
-	}
-
-}
+package com.xxl.job.core.handler.impl;
+
+import com.xxl.job.core.context.XxlJobHelper;
+import com.xxl.job.core.handler.IJobHandler;
+
+/**
+ * glue job handler
+ *
+ * @author xuxueli 2016-5-19 21:05:45
+ */
+public class GlueJobHandler extends IJobHandler {
+
+	private long glueUpdatetime;
+	private IJobHandler jobHandler;
+	public GlueJobHandler(IJobHandler jobHandler, long glueUpdatetime) {
+		this.jobHandler = jobHandler;
+		this.glueUpdatetime = glueUpdatetime;
+	}
+	public long getGlueUpdatetime() {
+		return glueUpdatetime;
+	}
+
+	@Override
+	public void execute() throws Exception {
+		XxlJobHelper.log("----------- glue.version:"+ glueUpdatetime +" -----------");
+		jobHandler.execute();
+	}
+
+	@Override
+	public void init() throws Exception {
+		this.jobHandler.init();
+	}
+
+	@Override
+	public void destroy() throws Exception {
+		this.jobHandler.destroy();
+	}
+}