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https://github.com/minio/minio
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![Harshavardhana](/assets/img/avatar_default.png)
- [x] Support bucket and regular object operations - [x] Supports Select API on HDFS - [x] Implement multipart API support - [x] Completion of ListObjects support
104 lines
2.7 KiB
Go
104 lines
2.7 KiB
Go
/*
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* MinIO Cloud Storage, (C) 2016 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"testing"
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"time"
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)
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// Test if tree walker go-routine is removed from the pool after timeout
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// and that is available in the pool before the timeout.
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func TestTreeWalkPoolBasic(t *testing.T) {
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// Create a treeWalkPool
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tw := NewTreeWalkPool(1 * time.Second)
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// Create sample params
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params := listParams{
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bucket: "test-bucket",
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}
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// Add a treeWalk to the pool
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resultCh := make(chan TreeWalkResult)
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endWalkCh := make(chan struct{})
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tw.Set(params, resultCh, endWalkCh)
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// Wait for treeWalkPool timeout to happen
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<-time.After(2 * time.Second)
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if c1, _ := tw.Release(params); c1 != nil {
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t.Error("treeWalk go-routine must have been freed")
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}
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// Add the treeWalk back to the pool
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tw.Set(params, resultCh, endWalkCh)
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// Release the treeWalk before timeout
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select {
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case <-time.After(1 * time.Second):
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break
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default:
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if c1, _ := tw.Release(params); c1 == nil {
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t.Error("treeWalk go-routine got freed before timeout")
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}
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}
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}
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// Test if multiple tree walkers for the same listParams are managed as expected by the pool.
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func TestManyWalksSameParam(t *testing.T) {
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// Create a treeWalkPool.
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tw := NewTreeWalkPool(5 * time.Second)
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// Create sample params.
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params := listParams{
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bucket: "test-bucket",
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}
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select {
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// This timeout is an upper-bound. This is started
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// before the first treeWalk go-routine's timeout period starts.
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case <-time.After(5 * time.Second):
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break
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default:
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// Create many treeWalk go-routines for the same params.
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for i := 0; i < 10; i++ {
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resultCh := make(chan TreeWalkResult)
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endWalkCh := make(chan struct{})
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tw.Set(params, resultCh, endWalkCh)
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}
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tw.lock.Lock()
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if walks, ok := tw.pool[params]; ok {
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if len(walks) != 10 {
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t.Error("There aren't as many walks as were Set")
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}
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}
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tw.lock.Unlock()
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for i := 0; i < 10; i++ {
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tw.lock.Lock()
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if walks, ok := tw.pool[params]; ok {
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// Before ith Release we should have 10-i treeWalk go-routines.
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if 10-i != len(walks) {
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t.Error("There aren't as many walks as were Set")
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}
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}
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tw.lock.Unlock()
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tw.Release(params)
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}
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}
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}
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