go.temporal.io/server@v1.23.0/common/persistence/nosql/nosqlplugin/cassandra/gocql/errors.go (about)

     1  // The MIT License
     2  //
     3  // Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
     4  //
     5  // Copyright (c) 2020 Uber Technologies, Inc.
     6  //
     7  // Permission is hereby granted, free of charge, to any person obtaining a copy
     8  // of this software and associated documentation files (the "Software"), to deal
     9  // in the Software without restriction, including without limitation the rights
    10  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    11  // copies of the Software, and to permit persons to whom the Software is
    12  // furnished to do so, subject to the following conditions:
    13  //
    14  // The above copyright notice and this permission notice shall be included in
    15  // all copies or substantial portions of the Software.
    16  //
    17  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    18  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    19  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    20  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    21  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    22  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    23  // THE SOFTWARE.
    24  
    25  package gocql
    26  
    27  import (
    28  	"context"
    29  	"fmt"
    30  
    31  	"github.com/gocql/gocql"
    32  	enumspb "go.temporal.io/api/enums/v1"
    33  	"go.temporal.io/api/serviceerror"
    34  
    35  	"go.temporal.io/server/common/persistence"
    36  )
    37  
    38  func ConvertError(
    39  	operation string,
    40  	err error,
    41  ) error {
    42  
    43  	switch err {
    44  	case nil:
    45  		return nil
    46  	case context.DeadlineExceeded, gocql.ErrTimeoutNoResponse, gocql.ErrConnectionClosed:
    47  		return &persistence.TimeoutError{Msg: fmt.Sprintf("operation %v encountered %v", operation, err.Error())}
    48  	case gocql.ErrNotFound:
    49  		return serviceerror.NewNotFound(fmt.Sprintf("operation %v encountered %v", operation, err.Error()))
    50  	}
    51  
    52  	switch v := err.(type) {
    53  	case *gocql.RequestErrWriteTimeout:
    54  		return &persistence.TimeoutError{Msg: fmt.Sprintf("operation %v encountered %v", operation, err.Error())}
    55  	case gocql.RequestError:
    56  		if v.Code() == gocql.ErrCodeOverloaded {
    57  			return serviceerror.NewResourceExhausted(enumspb.RESOURCE_EXHAUSTED_CAUSE_SYSTEM_OVERLOADED,
    58  				fmt.Sprintf("operation %v encountered %v", operation, err.Error()))
    59  		}
    60  		return serviceerror.NewUnavailable(fmt.Sprintf("operation %v encountered %v", operation, err.Error()))
    61  	default:
    62  		return serviceerror.NewUnavailable(fmt.Sprintf("operation %v encountered %v", operation, err.Error()))
    63  	}
    64  }
    65  
    66  func IsNotFoundError(err error) bool {
    67  	return err == gocql.ErrNotFound
    68  }