com.alipay.sofa.tracer.plugins.zipkin.ZipkinSofaTracerSpanRemoteReporter Maven / Gradle / Ivy
/*
* 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 com.alipay.sofa.tracer.plugins.zipkin;
import com.alipay.common.tracer.core.listener.SpanReportListener;
import com.alipay.common.tracer.core.span.SofaTracerSpan;
import com.alipay.common.tracer.core.utils.TracerUtils;
import com.alipay.sofa.tracer.plugins.zipkin.adapter.ZipkinV2SpanAdapter;
import com.alipay.sofa.tracer.plugins.zipkin.sender.ZipkinRestTemplateSender;
import org.springframework.util.Assert;
import org.springframework.web.client.RestTemplate;
import zipkin2.Span;
import zipkin2.reporter.AsyncReporter;
import java.io.Closeable;
import java.io.Flushable;
/**
* zipkin report
* @author guolei.sgl
* @since v2.3.0
*/
public class ZipkinSofaTracerSpanRemoteReporter implements SpanReportListener, Flushable, Closeable {
private static String processId = TracerUtils.getPID();
private final ZipkinRestTemplateSender sender;
private final AsyncReporter delegate;
private final ZipkinV2SpanAdapter zipkinV2SpanAdapter;
public ZipkinSofaTracerSpanRemoteReporter(RestTemplate restTemplate, String baseUrl) {
this.zipkinV2SpanAdapter = new ZipkinV2SpanAdapter();
this.sender = new ZipkinRestTemplateSender(restTemplate, baseUrl);
this.delegate = AsyncReporter.create(sender);
}
@Override
public void onSpanReport(SofaTracerSpan span) {
if (span == null) {
return;
}
//convert
Span zipkinSpan = zipkinV2SpanAdapter.convertToZipkinSpan(span);
this.delegate.report(zipkinSpan);
}
@Override
public void flush() {
this.delegate.flush();
}
@Override
public void close() {
this.delegate.close();
}
/***
* 功能:将 16 进制字符串转换为:十进制整数
* @param hexString 16 进制字符串
* @return 十进制整数
*/
public static long traceIdToId(String hexString) {
Assert.hasText(hexString, "Can't convert empty hex string to long");
int length = hexString.length();
if (length < 1) {
throw new IllegalArgumentException("Malformed id(length must be more than zero): "
+ hexString);
}
if (length <= 8) {
//hex
return Long.parseLong(hexString, 16);
} else if (hexString.endsWith(processId)) {
//time
return Long.parseLong(hexString.substring(8, hexString.lastIndexOf(processId)), 10);
} else {
//delete ip and processor id
return Long.parseLong(hexString.substring(8), 10);
}
}
}