| 1 | import * as Effect from "effect/Effect"; |
| 2 | import * as Layer from "effect/Layer"; |
| 3 | import { makeAmpWorkspaceHttpBinding } from "./BindingHttp.ts"; |
| 4 | import { RemoteWrite, type RemoteWriteRequest } from "./RemoteWrite.ts"; |
| 5 | import { |
| 6 | encodeWriteRequest, |
| 7 | snappyCompress, |
| 8 | type EncodableSeries, |
| 9 | } from "./RemoteWriteCodec.ts"; |
| 10 | |
| 11 | export const RemoteWriteHttp = Layer.effect( |
| 12 | RemoteWrite, |
| 13 | makeAmpWorkspaceHttpBinding({ |
| 14 | name: "RemoteWrite", |
| 15 | iamActions: ["aps:RemoteWrite"], |
| 16 | makeClient: (send) => (request: RemoteWriteRequest) => |
| 17 | Effect.gen(function* () { |
| 18 | const body = yield* Effect.sync(() => { |
| 19 | const now = Date.now(); |
| 20 | const timeseries: EncodableSeries[] = request.timeseries.map( |
| 21 | (series) => ({ |
| 22 | labels: { ...series.labels, __name__: series.name }, |
| 23 | samples: series.samples.map((sample) => ({ |
| 24 | value: sample.value, |
| 25 | timestamp: sample.timestamp ?? now, |
| 26 | })), |
| 27 | }), |
| 28 | ); |
| 29 | return snappyCompress(encodeWriteRequest(timeseries)); |
| 30 | }); |
| 31 | yield* send({ |
| 32 | method: "POST", |
| 33 | path: "api/v1/remote_write", |
| 34 | bytes: { |
| 35 | data: body, |
| 36 | contentType: "application/x-protobuf", |
| 37 | headers: { |
| 38 | "content-encoding": "snappy", |
| 39 | "x-prometheus-remote-write-version": "0.1.0", |
| 40 | }, |
| 41 | }, |
| 42 | }); |
| 43 | }), |
| 44 | }), |
| 45 | ); |