mirror of https://github.com/go-gitea/gitea.git
101 lines
2.5 KiB
Go
101 lines
2.5 KiB
Go
package hbase
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import (
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"strings"
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pb "github.com/golang/protobuf/proto"
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"github.com/pingcap/go-hbase/proto"
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)
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type call struct {
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id uint32
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methodName string
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request pb.Message
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responseBuffer pb.Message
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responseCh chan pb.Message
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}
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type exception struct {
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msg string
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}
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func isNotInRegionError(err error) bool {
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return strings.Contains(err.Error(), "org.apache.hadoop.hbase.NotServingRegionException")
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}
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func isUnknownScannerError(err error) bool {
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return strings.Contains(err.Error(), "org.apache.hadoop.hbase.UnknownScannerException")
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}
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func (m *exception) Reset() { *m = exception{} }
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func (m *exception) String() string { return m.msg }
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func (m *exception) ProtoMessage() {}
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func newCall(request pb.Message) *call {
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var responseBuffer pb.Message
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var methodName string
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switch request.(type) {
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case *proto.GetRequest:
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responseBuffer = &proto.GetResponse{}
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methodName = "Get"
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case *proto.MutateRequest:
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responseBuffer = &proto.MutateResponse{}
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methodName = "Mutate"
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case *proto.ScanRequest:
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responseBuffer = &proto.ScanResponse{}
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methodName = "Scan"
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case *proto.GetTableDescriptorsRequest:
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responseBuffer = &proto.GetTableDescriptorsResponse{}
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methodName = "GetTableDescriptors"
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case *proto.CoprocessorServiceRequest:
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responseBuffer = &proto.CoprocessorServiceResponse{}
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methodName = "ExecService"
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case *proto.CreateTableRequest:
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responseBuffer = &proto.CreateTableResponse{}
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methodName = "CreateTable"
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case *proto.DisableTableRequest:
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responseBuffer = &proto.DisableTableResponse{}
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methodName = "DisableTable"
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case *proto.EnableTableRequest:
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responseBuffer = &proto.EnableTableResponse{}
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methodName = "EnableTable"
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case *proto.DeleteTableRequest:
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responseBuffer = &proto.DeleteTableResponse{}
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methodName = "DeleteTable"
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case *proto.MultiRequest:
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responseBuffer = &proto.MultiResponse{}
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methodName = "Multi"
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case *proto.SplitRegionRequest:
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responseBuffer = &proto.SplitRegionResponse{}
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methodName = "SplitRegion"
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}
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return &call{
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methodName: methodName,
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request: request,
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responseBuffer: responseBuffer,
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responseCh: make(chan pb.Message, 1),
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}
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}
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func (c *call) complete(err error, response []byte) {
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defer close(c.responseCh)
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if err != nil {
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c.responseCh <- &exception{
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msg: err.Error(),
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}
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return
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}
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err = pb.Unmarshal(response, c.responseBuffer)
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if err != nil {
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c.responseCh <- &exception{
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msg: err.Error(),
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}
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return
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}
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c.responseCh <- c.responseBuffer
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}
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