| /* |
| * 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 main |
| |
| import ( |
| "fmt" |
| "math/rand" |
| "org/apache/htrace/common" |
| "org/apache/htrace/conf" |
| "org/apache/htrace/test" |
| "testing" |
| "time" |
| ) |
| |
| func TestReapingOldSpans(t *testing.T) { |
| const NUM_TEST_SPANS = 20 |
| testSpans := make([]*common.Span, NUM_TEST_SPANS) |
| rnd := rand.New(rand.NewSource(2)) |
| now := common.TimeToUnixMs(time.Now().UTC()) |
| for i := range testSpans { |
| testSpans[i] = test.NewRandomSpan(rnd, testSpans[0:i]) |
| testSpans[i].Begin = now - int64(NUM_TEST_SPANS-1-i) |
| testSpans[i].Description = fmt.Sprintf("Span%02d", i) |
| } |
| htraceBld := &MiniHTracedBuilder{Name: "TestReapingOldSpans", |
| Cnf: map[string]string{ |
| conf.HTRACE_SPAN_EXPIRY_MS: fmt.Sprintf("%d", 60*60*1000), |
| conf.HTRACE_REAPER_HEARTBEAT_PERIOD_MS: "1", |
| conf.HTRACE_DATASTORE_HEARTBEAT_PERIOD_MS: "1", |
| }, |
| WrittenSpans: common.NewSemaphore(0), |
| DataDirs: make([]string, 2), |
| } |
| ht, err := htraceBld.Build() |
| if err != nil { |
| t.Fatalf("failed to create mini htraced cluster: %s\n", err.Error()) |
| } |
| ing := ht.Store.NewSpanIngestor(ht.Store.lg, "127.0.0.1", "") |
| for spanIdx := range testSpans { |
| ing.IngestSpan(testSpans[spanIdx]) |
| } |
| ing.Close(time.Now()) |
| // Wait the spans to be created |
| ht.Store.WrittenSpans.Waits(NUM_TEST_SPANS) |
| // Set a reaper date that will remove all the spans except final one. |
| ht.Store.rpr.SetReaperDate(now) |
| |
| common.WaitFor(5*time.Minute, time.Millisecond, func() bool { |
| for i := 0; i < NUM_TEST_SPANS-1; i++ { |
| span := ht.Store.FindSpan(testSpans[i].Id) |
| if span != nil { |
| ht.Store.lg.Debugf("Waiting for %s to be removed...\n", |
| testSpans[i].Description) |
| return false |
| } |
| } |
| span := ht.Store.FindSpan(testSpans[NUM_TEST_SPANS-1].Id) |
| if span == nil { |
| ht.Store.lg.Debugf("Did not expect %s to be removed\n", |
| testSpans[NUM_TEST_SPANS-1].Description) |
| return false |
| } |
| return true |
| }) |
| defer ht.Close() |
| } |