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new de50f7b [SCB-2106]add an exception handler for vert.x http server
starup failure (#2009)
de50f7b is described below
commit de50f7b689ed4be08dcceca02c5bda376dd8625d
Author: liuguangrong <[email protected]>
AuthorDate: Tue Oct 27 11:37:33 2020 +0800
[SCB-2106]add an exception handler for vert.x http server starup failure
(#2009)
* 添加钩子
* 添加钩子
Co-authored-by: liuguangrong <[email protected]>
---
.../rest/vertx/HttpServerExceptionHandler.java | 24 ++++++++++++++++++++++
.../transport/rest/vertx/RestServerVerticle.java | 5 +++++
2 files changed, 29 insertions(+)
diff --git
a/transports/transport-rest/transport-rest-vertx/src/main/java/org/apache/servicecomb/transport/rest/vertx/HttpServerExceptionHandler.java
b/transports/transport-rest/transport-rest-vertx/src/main/java/org/apache/servicecomb/transport/rest/vertx/HttpServerExceptionHandler.java
new file mode 100644
index 0000000..9829f3c
--- /dev/null
+++
b/transports/transport-rest/transport-rest-vertx/src/main/java/org/apache/servicecomb/transport/rest/vertx/HttpServerExceptionHandler.java
@@ -0,0 +1,24 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.servicecomb.transport.rest.vertx;
+
+import io.vertx.core.Handler;
+import org.apache.servicecomb.foundation.common.utils.SPIOrder;
+
+public interface HttpServerExceptionHandler extends Handler<Throwable>,
SPIOrder {
+}
diff --git
a/transports/transport-rest/transport-rest-vertx/src/main/java/org/apache/servicecomb/transport/rest/vertx/RestServerVerticle.java
b/transports/transport-rest/transport-rest-vertx/src/main/java/org/apache/servicecomb/transport/rest/vertx/RestServerVerticle.java
index 5c6f3e1..0a8e581 100644
---
a/transports/transport-rest/transport-rest-vertx/src/main/java/org/apache/servicecomb/transport/rest/vertx/RestServerVerticle.java
+++
b/transports/transport-rest/transport-rest-vertx/src/main/java/org/apache/servicecomb/transport/rest/vertx/RestServerVerticle.java
@@ -109,6 +109,8 @@ public class RestServerVerticle extends AbstractVerticle {
endpointMetric.onRejectByConnectionLimit();
}
});
+ List<HttpServerExceptionHandler> httpServerExceptionHandlers =
+ SPIServiceUtils.getAllService(HttpServerExceptionHandler.class);
httpServer.exceptionHandler(e -> {
if (e instanceof ClosedChannelException) {
// This is quite normal in between browser and ege, so do not print
out.
@@ -116,6 +118,9 @@ public class RestServerVerticle extends AbstractVerticle {
} else {
LOGGER.error("Unexpected error in server.{}",
ExceptionUtils.getExceptionMessageWithoutTrace(e));
}
+ httpServerExceptionHandlers.forEach(httpServerExceptionHandler -> {
+ httpServerExceptionHandler.handle(e);
+ });
});
startListen(httpServer, startFuture);
} catch (Throwable e) {
