mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-04 12:59:23 +08:00
115 lines
3.4 KiB
Go
115 lines
3.4 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. 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 distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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package funcutil
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"net"
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"strconv"
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"time"
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"github.com/go-basic/ipv4"
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"github.com/milvus-io/milvus/internal/types"
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"github.com/milvus-io/milvus/internal/util/retry"
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"github.com/milvus-io/milvus/internal/proto/commonpb"
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"github.com/milvus-io/milvus/internal/proto/internalpb"
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)
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func CheckGrpcReady(ctx context.Context, targetCh chan error) {
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select {
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case <-time.After(100 * time.Millisecond):
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targetCh <- nil
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case <-ctx.Done():
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return
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}
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}
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func CheckPortAvailable(port int) bool {
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addr := ":" + strconv.Itoa(port)
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listener, err := net.Listen("tcp", addr)
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if listener != nil {
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listener.Close()
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}
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return err == nil
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}
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func GetAvailablePort() int {
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listener, err := net.Listen("tcp", ":0")
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if err != nil {
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panic(err)
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}
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defer listener.Close()
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return listener.Addr().(*net.TCPAddr).Port
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}
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func GetLocalIP() string {
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return ipv4.LocalIP()
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}
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func WaitForComponentStates(ctx context.Context, service types.Component, serviceName string, states []internalpb.StateCode, attempts uint, sleep time.Duration) error {
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checkFunc := func() error {
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resp, err := service.GetComponentStates(ctx)
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if err != nil {
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return err
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}
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if resp.Status.ErrorCode != commonpb.ErrorCode_Success {
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return errors.New(resp.Status.Reason)
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}
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meet := false
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for _, state := range states {
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if resp.State.StateCode == state {
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meet = true
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break
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}
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}
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if !meet {
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msg := fmt.Sprintf("WaitForComponentStates, not meet, %s current state:%d", serviceName, resp.State.StateCode)
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return errors.New(msg)
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}
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return nil
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}
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return retry.Do(ctx, checkFunc, retry.Attempts(attempts), retry.Sleep(sleep))
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}
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func WaitForComponentInitOrHealthy(ctx context.Context, service types.Component, serviceName string, attempts uint, sleep time.Duration) error {
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return WaitForComponentStates(ctx, service, serviceName, []internalpb.StateCode{internalpb.StateCode_Initializing, internalpb.StateCode_Healthy}, attempts, sleep)
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}
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func WaitForComponentInit(ctx context.Context, service types.Component, serviceName string, attempts uint, sleep time.Duration) error {
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return WaitForComponentStates(ctx, service, serviceName, []internalpb.StateCode{internalpb.StateCode_Initializing}, attempts, sleep)
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}
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func WaitForComponentHealthy(ctx context.Context, service types.Component, serviceName string, attempts uint, sleep time.Duration) error {
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return WaitForComponentStates(ctx, service, serviceName, []internalpb.StateCode{internalpb.StateCode_Healthy}, attempts, sleep)
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}
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func ParseIndexParamsMap(mStr string) (map[string]string, error) {
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buffer := make(map[string]interface{})
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err := json.Unmarshal([]byte(mStr), &buffer)
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if err != nil {
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return nil, errors.New("Unmarshal params failed")
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}
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ret := make(map[string]string)
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for key, value := range buffer {
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valueStr := fmt.Sprintf("%v", value)
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ret[key] = valueStr
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}
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return ret, nil
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}
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