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Merge pull request #15 from piyushdatazip/main
feat: CDC Postgres and CDK Changes
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1 @@ | ||
| .git |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,21 @@ | ||
| FROM golang:1.22-alpine as base | ||
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| ADD . /home/app/ | ||
| # ADD . /home/app/ | ||
| WORKDIR /home/app/drivers/postgres/ | ||
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| RUN gofmt -l -s -w . | ||
| RUN go build -o dsynk main.go | ||
| RUN mv dsynk / | ||
| RUN mv generated.json / | ||
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| FROM golang:1.21-alpine | ||
| COPY --from=base /dsynk /home/ | ||
| COPY --from=base /generated.json /home/generated.json | ||
| ADD . /home | ||
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| LABEL io.eggwhite.version=2.0.24 | ||
| LABEL io.eggwhite.name=airbyte/source-mysql | ||
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| WORKDIR /home | ||
| ENTRYPOINT [ "./dsynk" ] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| package base | ||
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| import ( | ||
| "github.com/piyushsingariya/shift/protocol" | ||
| "github.com/piyushsingariya/shift/types" | ||
| "github.com/piyushsingariya/shift/utils" | ||
| ) | ||
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| // Pass dest with all fields initialized to handle nil state case | ||
| func ManageGlobalState[T any](state *types.State, dest *T, driver protocol.BulkDriver) error { | ||
| state.Type = driver.StateType() | ||
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| if state.Global != nil { | ||
| err := utils.Unmarshal(state.Global, dest) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
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| // set Global State reference | ||
| state.Global = dest | ||
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| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| package base | ||
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| import ( | ||
| "github.com/piyushsingariya/shift/protocol" | ||
| "github.com/piyushsingariya/shift/types" | ||
| "github.com/piyushsingariya/shift/typeutils" | ||
| ) | ||
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| type Driver struct { | ||
| SourceStreams map[string]*types.Stream // locally cached streams; It contains all streams | ||
| GroupRead bool // Used in CDC mode | ||
| } | ||
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| func NewBase() *Driver { | ||
| return &Driver{ | ||
| SourceStreams: make(map[string]*types.Stream), | ||
| } | ||
| } | ||
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| func (d *Driver) BulkRead() bool { | ||
| return d.GroupRead | ||
| } | ||
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| func (d *Driver) UpdateState(stream protocol.Stream, data types.RecordData) error { | ||
| datatype, err := stream.Schema().GetType(stream.Cursor()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
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| if cursorVal, found := data[stream.Cursor()]; found && cursorVal != nil { | ||
| // compare with current state | ||
| if stream.GetState() != nil { | ||
| state, err := typeutils.MaximumOnDataType(datatype, stream.GetState(), cursorVal) | ||
| if err != nil { | ||
| return err | ||
| } | ||
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| stream.SetState(state) | ||
| } else { | ||
| // directly update | ||
| stream.SetState(cursorVal) | ||
| } | ||
| } | ||
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| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| package base | ||
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| import ( | ||
| "time" | ||
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| "github.com/piyushsingariya/shift/logger" | ||
| "github.com/piyushsingariya/shift/types" | ||
| ) | ||
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| type basestream interface { | ||
| Name() string | ||
| Namespace() string | ||
| } | ||
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| func RetryOnFailure(attempts int, sleep *time.Duration, f func() error) (err error) { | ||
| for i := 0; i < attempts; i++ { | ||
| if err = f(); err == nil { | ||
| return nil | ||
| } | ||
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| logger.Infof("Retrying after %v...", sleep) | ||
| time.Sleep(*sleep) | ||
| } | ||
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| return err | ||
| } | ||
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| func ReformatRecord(stream basestream, record map[string]any) types.Record { | ||
| return types.Record{ | ||
| Stream: stream.Name(), | ||
| Namespace: stream.Namespace(), | ||
| Data: record, | ||
| } | ||
| } |
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