seneca
Version:
A Microservices Framework for Node.js
72 lines • 2.93 kB
JavaScript
/* Copyright © 2021 Richard Rodger and other contributors, MIT License. */
'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
exports.Meta = void 0;
class Meta {
constructor(instance, opts, origmsg, origreply) {
this.start = Date.now();
this.mi = '';
this.tx = '';
this.id = '';
this.version = '0.1.0';
this.gate = false;
this.fatal = false;
this.closing = false;
this.sync = true;
this.local = true;
this.remote = false;
this.timeout = 0;
let id_tx = Meta.resolve_msg_id_tx(instance, origmsg);
let origmeta = origmsg.meta$;
// Only a limited set of meta properties can be fixed
let fixedmeta = instance.fixedmeta || {};
this.mi = id_tx[0];
this.tx = id_tx[1];
this.id = id_tx[0] + '/' + id_tx[1];
this.instance = instance.id;
this.tag = instance.tag;
this.seneca = instance.version;
this.gate = !!origmsg.gate$ || fixedmeta.gate;
this.fatal = !!origmsg.fatal$ || fixedmeta.fatal;
this.local = !!origmsg.local$ || fixedmeta.local;
this.closing = !!origmsg.closing$ || (origmeta && origmeta.closing);
this.timeout = Math.max(0, 'number' === typeof origmsg.timeout$ ? origmsg.timeout$ : opts.timeout);
this.dflt = origmsg.default$ || (origmeta && origmeta.dflt);
// NOTE: do not create object here if not provided explicitly.
// The parent custom object will be used when available during inward processing.
// This preserves object ref of custom object, as it is shared over calls
this.custom = origmsg.custom$ || (origmeta && origmeta.custom) || null;
this.plugin = origmsg.plugin$;
this.prior = origmsg.prior$;
this.caller = origmsg.caller$;
this.parents = origmsg.parents$;
// Only true for arriving messages. Child messages called from an
// action triggered by a remote message are not considered remote.
this.remote = !!origmsg.remote$;
this.sync =
null != origmsg.sync$
? !!origmsg.sync$
: origmeta && null != origmeta.sync
? !!origmeta.sync
: 'function' === typeof origreply;
this.trace = null;
this.sub = null;
this.data = null;
this.err = null;
this.err_trace = null;
this.error = null;
this.empty = null;
}
static resolve_msg_id_tx(instance, origmsg) {
let id_tx = (origmsg.id$ || origmsg.actid$ || instance.idgen()).split('/');
id_tx[1] =
id_tx[1] ||
origmsg.tx$ ||
instance.fixedargs.tx$ ||
instance.idgen();
id_tx[0] = id_tx[0] || instance.idgen();
return id_tx;
}
}
exports.Meta = Meta;
//# sourceMappingURL=meta.js.map