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Golang rados.NewConn函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/ceph/go-ceph/rados.NewConn函数的典型用法代码示例。如果您正苦于以下问题：Golang NewConn函数的具体用法？Golang NewConn怎么用？Golang NewConn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NewConn函数的20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，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestNotFound

func TestNotFound(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	poolname := GetUUID()
	err := conn.MakePool(poolname)
	assert.NoError(t, err)

	ioctx, err := conn.OpenIOContext(poolname)
	assert.NoError(t, err)

	name := GetUUID()

	img := rbd.GetImage(ioctx, name)
	err = img.Open()
	assert.Equal(t, err, rbd.RbdErrorNotFound)

	img.Remove()
	assert.Equal(t, err, rbd.RbdErrorNotFound)

	ioctx.Destroy()
	conn.DeletePool(poolname)
	conn.Shutdown()
}
开发者ID:omnicube，项目名称:go-ceph，代码行数:25，代码来源:rbd_test.go


示例2: TestOpen

func TestOpen(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	poolname := GetUUID()
	err := conn.MakePool(poolname)
	assert.NoError(t, err)

	pool, err := conn.OpenIOContext(poolname)
	assert.NoError(t, err)

	_, err = zlog.Open(pool, "", "localhost", "5678")
	assert.Error(t, err, "Invalid")

	_, err = zlog.Open(pool, "dne", "localhost", "5678")
	assert.Error(t, err, "Doesn't exist")

	log, err := zlog.Create(pool, "mylog", 5, "localhost", "5678")
	assert.NoError(t, err)
	log.Destroy()

	log, err = zlog.Open(pool, "mylog", "localhost", "5678")
	assert.NoError(t, err)
	log.Destroy()

	pool.Destroy()
	conn.Shutdown()
}
开发者ID:noahdesu，项目名称:go-zlog，代码行数:29，代码来源:zlog_test.go


示例3: TestObjectStat

func TestObjectStat(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	pool_name := GetUUID()
	err := conn.MakePool(pool_name)
	assert.NoError(t, err)

	pool, err := conn.OpenIOContext(pool_name)
	assert.NoError(t, err)

	bytes_in := []byte("input data")
	err = pool.Write("obj", bytes_in, 0)
	assert.NoError(t, err)

	stat, err := pool.Stat("obj")
	assert.Equal(t, uint64(len(bytes_in)), stat.Size)
	assert.NotNil(t, stat.ModTime)

	_, err = pool.Stat("notfound")
	assert.Equal(t, err, rados.RadosErrorNotFound)

	pool.Destroy()
	conn.Shutdown()
}
开发者ID:omnicube，项目名称:go-ceph，代码行数:26，代码来源:rados_test.go


示例4: TestAppend

func TestAppend(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	poolname := GetUUID()
	err := conn.MakePool(poolname)
	assert.NoError(t, err)

	pool, err := conn.OpenIOContext(poolname)
	assert.NoError(t, err)

	log, err := zlog.Create(pool, "mylog", 5, "localhost", "5678")
	assert.NoError(t, err)

	data := []byte("input data")

	tail, err := log.CheckTail(false)
	assert.NoError(t, err)

	for i := 0; i < 100; i++ {
		pos, err := log.Append(data)
		assert.NoError(t, err)

		assert.Equal(t, pos, tail)

		tail, err = log.CheckTail(false)
		assert.NoError(t, err)
	}

	log.Destroy()

	pool.Destroy()
	conn.Shutdown()
}
开发者ID:noahdesu，项目名称:go-zlog，代码行数:35，代码来源:zlog_test.go


示例5: TestListXattrs

func TestListXattrs(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	// make pool
	pool_name := GetUUID()
	err := conn.MakePool(pool_name)
	assert.NoError(t, err)

	pool, err := conn.OpenIOContext(pool_name)
	assert.NoError(t, err)

	bytes_in := []byte("input data")
	err = pool.Write("obj", bytes_in, 0)
	assert.NoError(t, err)

	input_xattrs := make(map[string][]byte)
	for i := 0; i < 200; i++ {
		name := fmt.Sprintf("key_%d", i)
		data := []byte(GetUUID())
		err = pool.SetXattr("obj", name, data)
		assert.NoError(t, err)
		input_xattrs[name] = data
	}

	output_xattrs := make(map[string][]byte)
	output_xattrs, err = pool.ListXattrs("obj")
	assert.NoError(t, err)
	assert.Equal(t, len(input_xattrs), len(output_xattrs))
	assert.Equal(t, input_xattrs, output_xattrs)

	pool.Destroy()
}
开发者ID:omnicube，项目名称:go-ceph，代码行数:34，代码来源:rados_test.go


示例6: TestPingMonitor

func TestPingMonitor(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	// mon id that should work with vstart.sh
	reply, err := conn.PingMonitor("a")
	if err == nil {
		assert.NotEqual(t, reply, "")
		return
	}

	// mon id that should work with micro-osd.sh
	reply, err = conn.PingMonitor("0")
	if err == nil {
		assert.NotEqual(t, reply, "")
		return
	}

	// try to use a hostname as the monitor id
	mon_addr, _ := conn.GetConfigOption("mon_host")
	hosts, _ := net.LookupAddr(mon_addr)
	for _, host := range hosts {
		reply, err := conn.PingMonitor(host)
		if err == nil {
			assert.NotEqual(t, reply, "")
			return
		}
	}

	t.Error("Could not find a valid monitor id")

	conn.Shutdown()
}
开发者ID:omnicube，项目名称:go-ceph，代码行数:34，代码来源:rados_test.go


示例7: TestAppend

func TestAppend(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	// make pool
	pool_name := GetUUID()
	err := conn.MakePool(pool_name)
	assert.NoError(t, err)

	pool, err := conn.OpenIOContext(pool_name)
	assert.NoError(t, err)

	bytes_accum := []byte{}
	for _, str_in := range []string{"input", " ", "another", " ", "data"} {
		bytes_in := []byte(str_in)
		err = pool.Append("obj", bytes_in)
		assert.NoError(t, err)

		bytes_accum = append(bytes_accum, bytes_in...)
		bytes_out := make([]byte, len(bytes_accum))
		n_out, err := pool.Read("obj", bytes_out, 0)

		assert.NoError(t, err)
		assert.Equal(t, n_out, len(bytes_accum))
		assert.Equal(t, bytes_accum, bytes_out)
	}

	pool.Destroy()
	conn.Shutdown()
}
开发者ID:omnicube，项目名称:go-ceph，代码行数:31，代码来源:rados_test.go


示例8: TestReadWriteXattr

func TestReadWriteXattr(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	// make pool
	pool_name := GetUUID()
	err := conn.MakePool(pool_name)
	assert.NoError(t, err)

	pool, err := conn.OpenIOContext(pool_name)
	assert.NoError(t, err)

	bytes_in := []byte("input data")
	err = pool.Write("obj", bytes_in, 0)
	assert.NoError(t, err)

	my_xattr_in := []byte("my_value")
	err = pool.SetXattr("obj", "my_key", my_xattr_in)
	assert.NoError(t, err)

	my_xattr_out := make([]byte, len(my_xattr_in))
	n_out, err := pool.GetXattr("obj", "my_key", my_xattr_out)

	assert.Equal(t, n_out, len(my_xattr_in))
	assert.Equal(t, my_xattr_in, my_xattr_out)

	pool.Destroy()
}
开发者ID:omnicube，项目名称:go-ceph，代码行数:29，代码来源:rados_test.go


示例9: TestReadConfigFile

func TestReadConfigFile(t *testing.T) {
	conn, _ := rados.NewConn()

	// check current log_file value
	log_file_val, err := conn.GetConfigOption("log_file")
	assert.NoError(t, err)
	assert.NotEqual(t, log_file_val, "/dev/null")

	// create a temporary ceph.conf file that changes the log_file conf
	// option.
	file, err := ioutil.TempFile("/tmp", "go-rados")
	assert.NoError(t, err)

	_, err = io.WriteString(file, "[global]\nlog_file = /dev/null\n")
	assert.NoError(t, err)

	// parse the config file
	err = conn.ReadConfigFile(file.Name())
	assert.NoError(t, err)

	// check current log_file value
	log_file_val, err = conn.GetConfigOption("log_file")
	assert.NoError(t, err)
	assert.Equal(t, log_file_val, "/dev/null")

	// cleanup
	file.Close()
	os.Remove(file.Name())
}
开发者ID:omnicube，项目名称:go-ceph，代码行数:29，代码来源:rados_test.go


示例10: TestStreamId

func TestStreamId(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	poolname := GetUUID()
	err := conn.MakePool(poolname)
	assert.NoError(t, err)

	pool, err := conn.OpenIOContext(poolname)
	assert.NoError(t, err)

	log, err := zlog.Create(pool, "mylog", 5, "localhost", "5678")
	assert.NoError(t, err)

	stream0, err := log.OpenStream(0)
	assert.NoError(t, err)
	assert.Equal(t, 0, int(stream0.Id()))

	stream33, err := log.OpenStream(33)
	assert.NoError(t, err)
	assert.Equal(t, 33, int(stream33.Id()))

	log.Destroy()

	pool.Destroy()
	conn.Shutdown()
}
开发者ID:noahdesu，项目名称:go-zlog，代码行数:28，代码来源:zlog_test.go


示例11: GetRadosHandle

// Simple wrapper function to get rados connection handle
func GetRadosHandle(conf string) (conn *rados.Conn, err error) {
	conn, err = rados.NewConn()
	if err != nil {
		return nil, err
	}

	conn.ReadConfigFile(conf)
	err = conn.Connect()
	return conn, err
}
开发者ID:theanalyst，项目名称:ceph-mon-alert，代码行数:11，代码来源:main.go


示例12: TestWaitForLatestOSDMap

func TestWaitForLatestOSDMap(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	err := conn.WaitForLatestOSDMap()
	assert.NoError(t, err)

	conn.Shutdown()
}
开发者ID:omnicube，项目名称:go-ceph，代码行数:10，代码来源:rados_test.go


示例13: TestGetInstanceID

func TestGetInstanceID(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	id := conn.GetInstanceID()
	assert.NotEqual(t, id, 0)

	conn.Shutdown()
}
开发者ID:omnicube，项目名称:go-ceph，代码行数:10，代码来源:rados_test.go


示例14: TestGetFSID

func TestGetFSID(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	fsid, err := conn.GetFSID()
	assert.NoError(t, err)
	assert.NotEqual(t, fsid, "")

	conn.Shutdown()
}
开发者ID:omnicube，项目名称:go-ceph，代码行数:11，代码来源:rados_test.go


示例15: TestStreamAppend

func TestStreamAppend(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	poolname := GetUUID()
	err := conn.MakePool(poolname)
	assert.NoError(t, err)

	pool, err := conn.OpenIOContext(poolname)
	assert.NoError(t, err)

	log, err := zlog.Create(pool, "mylog", 5, "localhost", "5678")
	assert.NoError(t, err)

	stream, err := log.OpenStream(0)
	assert.NoError(t, err)

	data := make([]byte, 100)
	pos1, err := stream.Append(data)
	assert.NoError(t, err)

	data_out := make([]byte, 200)
	data_out_len, pos2, err := stream.ReadNext(data_out)
	assert.Error(t, err)

	err = stream.Sync()
	assert.NoError(t, err)

	data_out_len, pos2, err = stream.ReadNext(data_out)
	assert.NoError(t, err)
	assert.Equal(t, pos1, pos2)
	assert.True(t, data_out_len > 0)
	assert.Equal(t, data, data_out[:data_out_len])

	data_out_len, pos2, err = stream.ReadNext(data_out)
	assert.Error(t, err)

	err = stream.Reset()
	assert.NoError(t, err)

	data_out_len, pos2, err = stream.ReadNext(data_out)
	assert.NoError(t, err)
	assert.Equal(t, pos1, pos2)
	assert.True(t, data_out_len > 0)
	assert.Equal(t, data, data_out[:data_out_len])

	log.Destroy()

	pool.Destroy()
	conn.Shutdown()
}
开发者ID:noahdesu，项目名称:go-zlog，代码行数:52，代码来源:zlog_test.go


示例16: TestRead

func TestRead(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	poolname := GetUUID()
	err := conn.MakePool(poolname)
	assert.NoError(t, err)

	pool, err := conn.OpenIOContext(poolname)
	assert.NoError(t, err)

	log, err := zlog.Create(pool, "mylog", 5, "localhost", "5678")
	assert.NoError(t, err)

	buf := make([]byte, 4096)

	size, err := log.Read(0, buf)
	assert.Error(t, err, "Not written")

	err = log.Fill(0)
	assert.NoError(t, err)

	size, err = log.Read(0, buf)
	assert.Error(t, err, "Filled")

	size, err = log.Read(232, buf)
	assert.Error(t, err, "Not written")

	err = log.Fill(232)
	assert.NoError(t, err)

	size, err = log.Read(232, buf)
	assert.Error(t, err, "Filled")

	bytes_in := []byte("this is a string")
	pos, err := log.Append(bytes_in)
	assert.NoError(t, err)

	bytes_out := make([]byte, len(bytes_in))
	assert.Equal(t, len(bytes_in), len(bytes_out))
	assert.NotEqual(t, bytes_in, bytes_out)

	size, err = log.Read(pos, bytes_out)
	assert.Equal(t, size, len(bytes_in))
	assert.Equal(t, bytes_in, bytes_out)

	log.Destroy()

	pool.Destroy()
	conn.Shutdown()
}
开发者ID:noahdesu，项目名称:go-zlog，代码行数:52，代码来源:zlog_test.go


示例17: TestCheckTailBatch

func TestCheckTailBatch(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	poolname := GetUUID()
	err := conn.MakePool(poolname)
	assert.NoError(t, err)

	pool, err := conn.OpenIOContext(poolname)
	assert.NoError(t, err)

	log, err := zlog.Create(pool, "mylog", 5, "localhost", "5678")
	assert.NoError(t, err)

	pos, err := log.CheckTail(false)
	assert.NoError(t, err)
	assert.Equal(t, pos, uint64(0))

	pos2 := make([]uint64, 50)

	err = log.CheckTailBatch(pos2[:1])
	assert.NoError(t, err)
	assert.Equal(t, pos2[0], uint64(0))

	err = log.CheckTailBatch(pos2[:5])
	assert.NoError(t, err)
	assert.Equal(t, pos2[0], uint64(1))
	assert.Equal(t, pos2[1], uint64(2))
	assert.Equal(t, pos2[2], uint64(3))
	assert.Equal(t, pos2[3], uint64(4))
	assert.Equal(t, pos2[4], uint64(5))

	pos, err = log.CheckTail(false)
	assert.NoError(t, err)
	assert.Equal(t, pos, uint64(6))

	pos, err = log.CheckTail(true)
	assert.NoError(t, err)
	assert.Equal(t, pos, uint64(6))

	err = log.CheckTailBatch(pos2[:2])
	assert.NoError(t, err)
	assert.Equal(t, pos2[0], uint64(7))
	assert.Equal(t, pos2[1], uint64(8))

	log.Destroy()

	pool.Destroy()
	conn.Shutdown()
}
开发者ID:noahdesu，项目名称:go-zlog，代码行数:51，代码来源:zlog_test.go


示例18: TestParseCmdLineArgs

func TestParseCmdLineArgs(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()

	mon_host_val, _ := conn.GetConfigOption("mon_host")
	assert.NotEqual(t, mon_host_val, "1.1.1.1")

	args := []string{"--mon-host", "1.1.1.1"}
	err := conn.ParseCmdLineArgs(args)
	assert.NoError(t, err)

	mon_host_val, _ = conn.GetConfigOption("mon_host")
	assert.Equal(t, mon_host_val, "1.1.1.1")
}
开发者ID:omnicube，项目名称:go-ceph，代码行数:14，代码来源:rados_test.go


示例19: TestRmXattr

func TestRmXattr(t *testing.T) {
	conn, _ := rados.NewConn()
	conn.ReadDefaultConfigFile()
	conn.Connect()

	pool_name := GetUUID()
	err := conn.MakePool(pool_name)
	assert.NoError(t, err)

	pool, err := conn.OpenIOContext(pool_name)
	assert.NoError(t, err)

	bytes_in := []byte("input data")
	err = pool.Write("obj", bytes_in, 0)
	assert.NoError(t, err)

	key := "key1"
	val := []byte("val1")
	err = pool.SetXattr("obj", key, val)
	assert.NoError(t, err)

	key = "key2"
	val = []byte("val2")
	err = pool.SetXattr("obj", key, val)
	assert.NoError(t, err)

	xattr_list := make(map[string][]byte)
	xattr_list, err = pool.ListXattrs("obj")
	assert.NoError(t, err)
	assert.Equal(t, len(xattr_list), 2)

	pool.RmXattr("obj", "key2")
	xattr_list, err = pool.ListXattrs("obj")
	assert.NoError(t, err)
	assert.Equal(t, len(xattr_list), 1)

	found := false
	for key, _ = range xattr_list {
		if key == "key2" {
			found = true
		}

	}

	if found {
		t.Error("Deleted pool still exists")
	}

	pool.Destroy()
}
开发者ID:omnicube，项目名称:go-ceph，代码行数:50，代码来源:rados_test.go


示例20: TestParseDefaultConfigEnv

func TestParseDefaultConfigEnv(t *testing.T) {
	conn, _ := rados.NewConn()

	log_file_val, _ := conn.GetConfigOption("log_file")
	assert.NotEqual(t, log_file_val, "/dev/null")

	err := os.Setenv("CEPH_ARGS", "--log-file /dev/null")
	assert.NoError(t, err)

	err = conn.ParseDefaultConfigEnv()
	assert.NoError(t, err)

	log_file_val, _ = conn.GetConfigOption("log_file")
	assert.Equal(t, log_file_val, "/dev/null")
}
开发者ID:omnicube，项目名称:go-ceph，代码行数:15，代码来源:rados_test.go



注：本文中的github.com/ceph/go-ceph/rados.NewConn函数示例整理自Github/MSDocs等源码及文档管理平台，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。

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