/
error.go
94 lines (77 loc) · 2.74 KB
/
error.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package neo4j
import (
"context"
"fmt"
"github.com/neo4j/neo4j-go-driver/v5/neo4j/db"
"github.com/neo4j/neo4j-go-driver/v5/neo4j/internal/errorutil"
"github.com/neo4j/neo4j-go-driver/v5/neo4j/internal/retry"
)
// IsRetryable determines whether an operation can be retried based on the error
// it triggered. This API is meant for use in scenarios where users want to
// implement their own retry mechanism.
// A similar logic is used by the driver for transaction functions.
func IsRetryable(err error) bool {
if err == nil {
return false
}
return retry.IsRetryable(err)
}
// Neo4jError represents errors originating from Neo4j service.
// Alias for convenience. This error is defined in db package and
// used internally.
type Neo4jError = db.Neo4jError
type UsageError = errorutil.UsageError
type ConnectivityError = errorutil.ConnectivityError
type TransactionExecutionLimit = errorutil.TransactionExecutionLimit
type InvalidAuthenticationError struct {
inner error
}
func (i *InvalidAuthenticationError) Error() string {
return fmt.Sprintf("InvalidAuthenticationError: %s", i.inner.Error())
}
func (i *InvalidAuthenticationError) Unwrap() error {
return i.inner
}
// IsNeo4jError returns true if the provided error is an instance of Neo4jError.
func IsNeo4jError(err error) bool {
_, is := err.(*Neo4jError)
return is
}
// IsUsageError returns true if the provided error is an instance of UsageError.
func IsUsageError(err error) bool {
_, is := err.(*UsageError)
return is
}
// IsConnectivityError returns true if the provided error is an instance of ConnectivityError.
func IsConnectivityError(err error) bool {
_, is := err.(*ConnectivityError)
return is
}
// IsTransactionExecutionLimit returns true if the provided error is an instance of TransactionExecutionLimit.
func IsTransactionExecutionLimit(err error) bool {
_, is := err.(*TransactionExecutionLimit)
return is
}
type TokenExpiredError = errorutil.TokenExpiredError
type ctxCloser interface {
Close(ctx context.Context) error
}
func deferredClose(ctx context.Context, closer ctxCloser, prevErr error) error {
return errorutil.CombineErrors(prevErr, closer.Close(ctx))
}