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Golang tsm1.NewFileStore函数代码示例

本文整理汇总了Golang中github.com/influxdb/influxdb/tsdb/engine/tsm1.NewFileStore函数的典型用法代码示例。如果您正苦于以下问题：Golang NewFileStore函数的具体用法？Golang NewFileStore怎么用？Golang NewFileStore使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了NewFileStore函数的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: TestFileStore_Read

func TestFileStore_Read(t *testing.T) {
	fs := tsm1.NewFileStore("")

	// Setup 3 files
	data := []keyValues{
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(1, 0), 2.0)}},
		keyValues{"mem", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
	}

	files, err := newFiles(data...)
	if err != nil {
		t.Fatalf("unexpected error creating files: %v", err)
	}

	fs.Add(files...)

	// Search for an entry that exists in the second file
	values, err := fs.Read("cpu", time.Unix(1, 0))
	if err != nil {
		t.Fatalf("unexpected error reading values: %v", err)
	}

	exp := data[1]
	if got, exp := len(values), len(exp.values); got != exp {
		t.Fatalf("value length mismatch: got %v, exp %v", got, exp)
	}

	for i, v := range exp.values {
		if got, exp := values[i].Value(), v.Value(); got != exp {
			t.Fatalf("read value mismatch(%d): got %v, exp %d", i, got, exp)
		}
	}
}
开发者ID:kim-racktop，项目名称:influxdb，代码行数:34，代码来源:file_store_test.go

示例2: TestFileStore_Open

func TestFileStore_Open(t *testing.T) {
	dir := MustTempDir()
	defer os.RemoveAll(dir)

	// Create 3 TSM files...
	data := []keyValues{
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(1, 0), 2.0)}},
		keyValues{"mem", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
	}

	_, err := newFileDir(dir, data...)
	if err != nil {
		fatal(t, "creating test files", err)
	}

	fs := tsm1.NewFileStore(dir)
	if err := fs.Open(); err != nil {
		fatal(t, "opening file store", err)
	}
	defer fs.Close()

	if got, exp := fs.Count(), 3; got != exp {
		t.Fatalf("file count mismatch: got %v, exp %v", got, exp)
	}

	if got, exp := fs.CurrentID(), 4; got != exp {
		t.Fatalf("current ID mismatch: got %v, exp %v", got, exp)
	}
}
开发者ID:kim-racktop，项目名称:influxdb，代码行数:30，代码来源:file_store_test.go

示例3: TestFileStore_Delete

func TestFileStore_Delete(t *testing.T) {
	fs := tsm1.NewFileStore("")

	// Setup 3 files
	data := []keyValues{
		keyValues{"cpu,host=server2!~#!value", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
		keyValues{"cpu,host=server1!~#!value", []tsm1.Value{tsm1.NewValue(time.Unix(1, 0), 2.0)}},
		keyValues{"mem,host=server1!~#!value", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
	}

	files, err := newFiles(data...)
	if err != nil {
		t.Fatalf("unexpected error creating files: %v", err)
	}

	fs.Add(files...)

	keys := fs.Keys()
	if got, exp := len(keys), 3; got != exp {
		t.Fatalf("key length mismatch: got %v, exp %v", got, exp)
	}

	if err := fs.Delete("cpu,host=server2!~#!value"); err != nil {
		fatal(t, "deleting", err)
	}

	keys = fs.Keys()
	if got, exp := len(keys), 2; got != exp {
		t.Fatalf("key length mismatch: got %v, exp %v", got, exp)
	}
}
开发者ID:kim-racktop，项目名称:influxdb，代码行数:31，代码来源:file_store_test.go

示例4: TestFileStore_SeekToDesc_End

func TestFileStore_SeekToDesc_End(t *testing.T) {
	fs := tsm1.NewFileStore("")

	// Setup 3 files
	data := []keyValues{
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(1, 0), 2.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(2, 0), 3.0)}},
	}

	files, err := newFiles(data...)
	if err != nil {
		t.Fatalf("unexpected error creating files: %v", err)
	}

	fs.Add(files...)

	c := fs.KeyCursor("cpu")
	values, err := c.SeekTo(time.Unix(2, 0), false)
	if err != nil {
		t.Fatalf("unexpected error reading values: %v", err)
	}

	exp := data[2]
	if got, exp := len(values), len(exp.values); got != exp {
		t.Fatalf("value length mismatch: got %v, exp %v", got, exp)
	}

	for i, v := range exp.values {
		if got, exp := values[i].Value(), v.Value(); got != exp {
			t.Fatalf("read value mismatch(%d): got %v, exp %d", i, got, exp)
		}
	}
}
开发者ID:linniux，项目名称:influxdb，代码行数:34，代码来源:file_store_test.go

示例5: TestFileStore_SeekToAsc_Duplicate

func TestFileStore_SeekToAsc_Duplicate(t *testing.T) {
	fs := tsm1.NewFileStore("")

	// Setup 3 files
	data := []keyValues{
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 2.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(2, 0), 3.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(time.Unix(2, 0), 4.0)}},
	}

	files, err := newFiles(data...)
	if err != nil {
		t.Fatalf("unexpected error creating files: %v", err)
	}

	fs.Add(files...)

	c := fs.KeyCursor("cpu")
	// Search for an entry that exists in the second file
	values, err := c.SeekTo(time.Unix(0, 0), true)
	if err != nil {
		t.Fatalf("unexpected error reading values: %v", err)
	}

	exp := data[1]
	if got, exp := len(values), len(exp.values); got != exp {
		t.Fatalf("value length mismatch: got %v, exp %v", got, exp)
	}

	for i, v := range exp.values {
		if got, exp := values[i].Value(), v.Value(); got != exp {
			t.Fatalf("read value mismatch(%d): got %v, exp %v", i, got, exp)
		}
	}

	// Check that calling Next will dedupe points
	values, err = c.Next(true)
	if err != nil {
		t.Fatalf("unexpected error reading values: %v", err)
	}
	exp = data[3]
	if got, exp := len(values), len(exp.values); got != exp {
		t.Fatalf("value length mismatch: got %v, exp %v", got, exp)
	}

	for i, v := range exp.values {
		if got, exp := values[i].Value(), v.Value(); got != exp {
			t.Fatalf("read value mismatch(%d): got %v, exp %v", i, got, exp)
		}
	}

}
开发者ID:linniux，项目名称:influxdb，代码行数:53，代码来源:file_store_test.go

示例6: TestFileStore_Open_Deleted

func TestFileStore_Open_Deleted(t *testing.T) {
	dir := MustTempDir()
	defer os.RemoveAll(dir)

	// Create 3 TSM files...
	data := []keyValues{
		keyValues{"cpu,host=server2!~#!value", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
		keyValues{"cpu,host=server1!~#!value", []tsm1.Value{tsm1.NewValue(time.Unix(1, 0), 2.0)}},
		keyValues{"mem,host=server1!~#!value", []tsm1.Value{tsm1.NewValue(time.Unix(0, 0), 1.0)}},
	}

	_, err := newFileDir(dir, data...)
	if err != nil {
		fatal(t, "creating test files", err)
	}

	fs := tsm1.NewFileStore(dir)
	if err := fs.Open(); err != nil {
		fatal(t, "opening file store", err)
	}
	defer fs.Close()

	if got, exp := len(fs.Keys()), 3; got != exp {
		t.Fatalf("file count mismatch: got %v, exp %v", got, exp)
	}

	if err := fs.Delete("cpu,host=server2!~#!value"); err != nil {
		fatal(t, "deleting", err)
	}

	fs2 := tsm1.NewFileStore(dir)
	if err := fs2.Open(); err != nil {
		fatal(t, "opening file store", err)
	}
	defer fs2.Close()

	if got, exp := len(fs2.Keys()), 2; got != exp {
		t.Fatalf("file count mismatch: got %v, exp %v", got, exp)
	}
}
开发者ID:kim-racktop，项目名称:influxdb，代码行数:40，代码来源:file_store_test.go


注：本文中的github.com/influxdb/influxdb/tsdb/engine/tsm1.NewFileStore函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。