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https://issues.apache.org/jira/browse/SCB-85?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16312390#comment-16312390
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ASF GitHub Bot commented on SCB-85:
-----------------------------------
WillemJiang commented on a change in pull request #476: [SCB-85] Upgrade
Metrics File Output from 0.5.0 to 1.0.0-m1
URL:
https://github.com/apache/incubator-servicecomb-java-chassis/pull/476#discussion_r159589006
##########
File path:
metrics/metrics-extension/metrics-write-file/src/main/java/io/servicecomb/metrics/extension/writefile/SimpleFileContentFormatter.java
##########
@@ -0,0 +1,107 @@
+/*
+ * 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 io.servicecomb.metrics.extension.writefile;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.stream.Collectors;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+
+import io.servicecomb.foundation.common.net.NetUtils;
+import io.servicecomb.foundation.common.utils.JsonUtils;
+import io.servicecomb.serviceregistry.RegistryUtils;
+import io.servicecomb.serviceregistry.api.registry.Microservice;
+
+@Component
+public class SimpleFileContentFormatter implements FileContentFormatter {
+ private static final Logger logger =
LoggerFactory.getLogger(SimpleFileContentFormatter.class);
+
+ private final String applicationName;
+
+ private String hostName;
+
+ @Autowired
+ public SimpleFileContentFormatter() {
+ hostName = NetUtils.getHostName();
+ if (StringUtils.isEmpty(hostName)) {
+ hostName = NetUtils.getHostAddress();
+ }
+
+ //may any problem ?
+ if (RegistryUtils.getServiceRegistry() == null) {
Review comment:
In this case we just throw the exception to let the user find out the
reason.
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> Upgrade Metrics File Output from 0.5.0 to 1.0.0-m1
> --------------------------------------------------
>
> Key: SCB-85
> URL: https://issues.apache.org/jira/browse/SCB-85
> Project: Apache ServiceComb
> Issue Type: Sub-task
> Components: Java-Chassis
> Reporter: yangyongzheng
> Assignee: yangyongzheng
> Fix For: java-chassis-1.0.0-m1
>
>
> Because metrics had complete reflected in 1.0.0-m1,so we need upgrade file
> output example and show new features.
> 1.support more build-in metric
> 2.support output operation level metric
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