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76 lines
2.9 KiB
76 lines
2.9 KiB
// Copyright 2016 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tikv
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import (
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"github.com/pingcap/errors"
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"github.com/pingcap/kvproto/pkg/kvrpcpb"
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"github.com/pingcap/kvproto/pkg/pdpb"
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mysql "github.com/pingcap/tidb/errno"
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"github.com/pingcap/tidb/util/dbterror"
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)
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var (
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// ErrBodyMissing response body is missing error
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ErrBodyMissing = errors.New("response body is missing")
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// When TiDB is closing and send request to tikv fail, do not retry, return this error.
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errTiDBShuttingDown = errors.New("tidb server shutting down")
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)
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// mismatchClusterID represents the message that the cluster ID of the PD client does not match the PD.
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const mismatchClusterID = "mismatch cluster id"
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// MySQL error instances.
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var (
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ErrTiKVServerTimeout = dbterror.ClassTiKV.NewStd(mysql.ErrTiKVServerTimeout)
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ErrResolveLockTimeout = dbterror.ClassTiKV.NewStd(mysql.ErrResolveLockTimeout)
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ErrPDServerTimeout = dbterror.ClassTiKV.NewStd(mysql.ErrPDServerTimeout)
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ErrRegionUnavailable = dbterror.ClassTiKV.NewStd(mysql.ErrRegionUnavailable)
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ErrTiKVServerBusy = dbterror.ClassTiKV.NewStd(mysql.ErrTiKVServerBusy)
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ErrTiKVStaleCommand = dbterror.ClassTiKV.NewStd(mysql.ErrTiKVStaleCommand)
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ErrGCTooEarly = dbterror.ClassTiKV.NewStd(mysql.ErrGCTooEarly)
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ErrQueryInterrupted = dbterror.ClassTiKV.NewStd(mysql.ErrQueryInterrupted)
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ErrLockAcquireFailAndNoWaitSet = dbterror.ClassTiKV.NewStd(mysql.ErrLockAcquireFailAndNoWaitSet)
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ErrLockWaitTimeout = dbterror.ClassTiKV.NewStd(mysql.ErrLockWaitTimeout)
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ErrTokenLimit = dbterror.ClassTiKV.NewStd(mysql.ErrTiKVStoreLimit)
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ErrLockExpire = dbterror.ClassTiKV.NewStd(mysql.ErrLockExpire)
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ErrUnknown = dbterror.ClassTiKV.NewStd(mysql.ErrUnknown)
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)
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// Registers error returned from TiKV.
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var (
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_ = dbterror.ClassTiKV.NewStd(mysql.ErrDataOutOfRange)
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_ = dbterror.ClassTiKV.NewStd(mysql.ErrTruncatedWrongValue)
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_ = dbterror.ClassTiKV.NewStd(mysql.ErrDivisionByZero)
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)
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// ErrDeadlock wraps *kvrpcpb.Deadlock to implement the error interface.
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// It also marks if the deadlock is retryable.
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type ErrDeadlock struct {
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*kvrpcpb.Deadlock
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IsRetryable bool
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}
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func (d *ErrDeadlock) Error() string {
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return d.Deadlock.String()
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}
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// PDError wraps *pdpb.Error to implement the error interface.
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type PDError struct {
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Err *pdpb.Error
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}
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func (d *PDError) Error() string {
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return d.Err.String()
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}
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