| /* |
| * 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.htrace.impl; |
| |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.HashMap; |
| import org.apache.htrace.HTraceConfiguration; |
| import org.apache.htrace.Sampler; |
| import org.apache.htrace.Span; |
| import org.apache.htrace.SpanReceiver; |
| import org.apache.htrace.SpanReceiverBuilder; |
| import org.apache.htrace.Trace; |
| import org.apache.htrace.TraceScope; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertEquals; |
| |
| public class TestLocalFileSpanReceiver { |
| @Test |
| public void testUniqueLocalTraceFileName() { |
| String filename1 = LocalFileSpanReceiver.getUniqueLocalTraceFileName(); |
| System.out.println("##### :" + filename1); |
| String filename2 = LocalFileSpanReceiver.getUniqueLocalTraceFileName(); |
| System.out.println("##### :" + filename2); |
| boolean eq = filename1.equals(filename2); |
| if (System.getProperty("os.name").startsWith("Linux")) { |
| // ${java.io.tmpdir}/[pid] |
| assertTrue(eq); |
| } else { |
| // ${java.io.tmpdir}/[random UUID] |
| assertFalse(eq); |
| } |
| } |
| |
| @Test |
| public void testWriteToLocalFile() throws IOException { |
| String traceFileName = LocalFileSpanReceiver.getUniqueLocalTraceFileName(); |
| HashMap<String, String> confMap = new HashMap<String, String>(); |
| confMap.put(LocalFileSpanReceiver.PATH_KEY, traceFileName); |
| confMap.put(SpanReceiverBuilder.SPAN_RECEIVER_CONF_KEY, |
| LocalFileSpanReceiver.class.getName()); |
| confMap.put(ProcessId.PROCESS_ID_KEY, "testPid"); |
| SpanReceiver rcvr = |
| new SpanReceiverBuilder(HTraceConfiguration.fromMap(confMap)) |
| .logErrors(false).build(); |
| Trace.addReceiver(rcvr); |
| TraceScope ts = Trace.startSpan("testWriteToLocalFile", Sampler.ALWAYS); |
| ts.close(); |
| Trace.removeReceiver(rcvr); |
| rcvr.close(); |
| |
| ObjectMapper mapper = new ObjectMapper(); |
| MilliSpan span = mapper.readValue(new File(traceFileName), MilliSpan.class); |
| assertEquals("testWriteToLocalFile", span.getDescription()); |
| assertEquals("testPid", span.getProcessId()); |
| } |
| } |