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75 lines
2.9 KiB
Go
75 lines
2.9 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "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
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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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package componentutil
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import (
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"context"
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"fmt"
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"time"
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"github.com/cockroachdb/errors"
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"github.com/milvus-io/milvus-proto/go-api/commonpb"
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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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)
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// WaitForComponentStates wait for component's state to be one of the specific states
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func WaitForComponentStates(ctx context.Context, service types.Component, serviceName string, states []commonpb.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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return fmt.Errorf(
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"WaitForComponentStates, not meet, %s current state: %s",
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serviceName,
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resp.State.StateCode.String())
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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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// WaitForComponentInitOrHealthy wait for component's state to be initializing or healthy
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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, []commonpb.StateCode{commonpb.StateCode_Initializing, commonpb.StateCode_Healthy}, attempts, sleep)
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}
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// WaitForComponentInit wait for component's state to be initializing
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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, []commonpb.StateCode{commonpb.StateCode_Initializing}, attempts, sleep)
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}
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// WaitForComponentHealthy wait for component's state to be healthy
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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, []commonpb.StateCode{commonpb.StateCode_Healthy}, attempts, sleep)
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}
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