| /* |
| * 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.viewer; |
| |
| import java.io.IOException; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.htrace.protobuf.generated.SpanProtos.Span; |
| import org.apache.htrace.protobuf.generated.SpanProtos.TimelineAnnotation; |
| import org.apache.htrace.viewer.HBaseSpanViewer; |
| import org.junit.Test; |
| import org.junit.Assert; |
| |
| public class TestHBaseSpanViewer { |
| private static final Log LOG = LogFactory.getLog(TestHBaseSpanViewer.class); |
| |
| @Test |
| public void testProtoToJson() { |
| Span.Builder sbuilder = Span.newBuilder(); |
| TimelineAnnotation.Builder tlbuilder = TimelineAnnotation.newBuilder(); |
| sbuilder.clear().setTraceId(1) |
| .setParentId(2) |
| .setStart(3) |
| .setStop(4) |
| .setSpanId(5) |
| .setProcessId("pid") |
| .setDescription("description"); |
| for (int i = 0; i < 3; i++) { |
| sbuilder.addTimeline(tlbuilder.clear() |
| .setTime(i) |
| .setMessage("message" + i) |
| .build()); |
| } |
| Span span = sbuilder.build(); |
| try { |
| String json = HBaseSpanViewer.toJsonString(span); |
| String expected = |
| "{\"trace_id\":\"1\"," |
| + "\"parent_id\":\"2\"," |
| + "\"start\":\"3\"," |
| + "\"stop\":\"4\"," |
| + "\"span_id\":\"5\"," |
| + "\"process_id\":\"pid\"," |
| + "\"description\":\"description\"," |
| + "\"timeline\":[" |
| + "{\"time\":\"0\",\"message\":\"message0\"}," |
| + "{\"time\":\"1\",\"message\":\"message1\"}," |
| + "{\"time\":\"2\",\"message\":\"message2\"}]}"; |
| Assert.assertEquals(json, expected); |
| } catch (IOException e) { |
| Assert.fail("failed to get json from span. " + e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testProtoWithoutTimelineToJson() { |
| Span.Builder sbuilder = Span.newBuilder(); |
| sbuilder.clear().setTraceId(1) |
| .setParentId(2) |
| .setStart(3) |
| .setStop(4) |
| .setSpanId(5) |
| .setProcessId("pid") |
| .setDescription("description"); |
| Span span = sbuilder.build(); |
| try { |
| String json = HBaseSpanViewer.toJsonString(span); |
| String expected = |
| "{\"trace_id\":\"1\"," |
| + "\"parent_id\":\"2\"," |
| + "\"start\":\"3\"," |
| + "\"stop\":\"4\"," |
| + "\"span_id\":\"5\"," |
| + "\"process_id\":\"pid\"," |
| + "\"description\":\"description\"}"; |
| Assert.assertEquals(json, expected); |
| } catch (IOException e) { |
| Assert.fail("failed to get json from span. " + e.getMessage()); |
| } |
| } |
| } |