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/*! Copyright (c) 2023 Siemens AG. Licensed under the MIT License. */
Object.defineProperty(exports, "__esModule", { value: true });
exports.TnBaseService = exports.UnavailableError = void 0;
const grpc_js_1 = require("@grpc/grpc-js");
const rxjs_1 = require("rxjs");
class UnavailableError extends Error {
constructor(message) {
super(message);
this.name = "UnavailableError";
}
}
exports.UnavailableError = UnavailableError;
class TnBaseService {
constructor(getTnController, getTnConnectorOptions, isCoatyAgentOnline, debug, debugName) {
this.getTnController = getTnController;
this.getTnConnectorOptions = getTnConnectorOptions;
this.isCoatyAgentOnline = isCoatyAgentOnline;
this.debug = debug.extend(debugName);
}
get failFastIfOffline() {
return !this.isCoatyAgentOnline() && this.getTnConnectorOptions().coatyFailFastIfOffline === "true";
}
async onStopping() {
await this.getTnController().onServiceStopping();
}
handleServerStreamingCall(call, method, nextHandler) {
const onCancelled$ = new rxjs_1.Subject();
if (this.failFastIfOffline) {
const errorMsg = "Coaty agent is offline";
this.debug("%s failed: %s", method, errorMsg);
call.emit("error", { code: grpc_js_1.status.UNAVAILABLE, details: errorMsg });
return;
}
try {
this.getTnController()[method](call.request, onCancelled$)
.subscribe({
next: evt => nextHandler(evt),
complete: () => {
this.debug("%s ending rpc as observable completes", method);
call.end();
},
error: err => {
const statusCode = err instanceof UnavailableError ? grpc_js_1.status.UNAVAILABLE : grpc_js_1.status.INVALID_ARGUMENT;
this.debug("%s error emitted on observable: %s", method, err);
call.emit("error", { code: statusCode, details: `${err}` });
},
});
}
catch (error) {
const statusCode = error instanceof UnavailableError ? grpc_js_1.status.UNAVAILABLE : grpc_js_1.status.INVALID_ARGUMENT;
this.debug("%s failed: %s", method, error.message);
call.emit("error", { code: statusCode, details: error.message });
return;
}
const onEndOrCancelledOrError = (...args) => {
Iif (args[0] instanceof Error) {
this.debug("Error on %s rpc for call event %o: %s", method, call.request, args[0].message);
}
else {
this.debug("%s rpc cancelled or ended for call event %o", method, call.request);
}
onCancelled$.next();
};
call.once("end", onEndOrCancelledOrError)
.once("cancelled", onEndOrCancelledOrError)
.once("error", onEndOrCancelledOrError);
}
}
exports.TnBaseService = TnBaseService;
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