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[cassandra-driver] add promise API

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This commit is contained in:
Leo Liang
2017-09-05 15:52:57 +08:00
parent 38894f063d
commit 2fc9fda173
2 changed files with 18 additions and 5 deletions
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9
types/cassandra-driver/cassandra-driver-tests.ts
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@@ -4,6 +4,11 @@ import * as util from 'util';
var client = new cassandra.Client({ contactPoints: ['h1', 'h2'], keyspace: 'ks1'});
var query = 'SELECT email, last_name FROM user_profiles WHERE key=?';
client.execute(query, ['guy'], function(err: any, result: any) {
client.execute(query, ['guy'], function(err, result) {
console.log('got user profile with email ' + result.rows[0].email);
});
});
client.execute(query, [ 'guy' ], { prepare: true }).then(
(result) => console.log(result.first().email),
(error) => console.log(error)
);

14
types/cassandra-driver/index.d.ts vendored
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@@ -1,4 +1,4 @@
// Type definitions for nodejs-driver v0.8.2
// Type definitions for cassandra-driver v3.2.2
// Project: https://github.com/datastax/nodejs-driver
// Definitions by: Marc Fisher <https://github.com/Svjard>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
@@ -378,6 +378,7 @@ export namespace types {
values(): Array<{ [key: string]: any; }>;
keys(): Array<string>;
forEach(callback: Callback): void;
[key: string]: any;
}
interface TimeUuidStatic {
@@ -506,10 +507,17 @@ export interface Client extends events.EventEmitter {
metadata: metadata.Metadata;
batch(queries: Array<string> | Array<{ query: string, params?: any }>, options: QueryOptions, callback: ResultCallback): void;
batch(queries: Array<string> | Array<{ query: string, params?: any }>, callback: ResultCallback): void;
batch(queries: Array<string> | Array<{ query: string, params?: any }>, options?: QueryOptions): Promise<types.ResultSet>;
connect(callback: Callback): void;
eachRow(query: string, params?: any, options?: QueryOptions, rowCallback?: Callback, callback?: Callback): void;
execute(query: string, params?: any, callback?: ResultCallback): void;
execute(query: string, params?: any, options?: QueryOptions, callback?: ResultCallback): void;
execute(query: string, params: any, options: QueryOptions, callback: ResultCallback): void;
execute(query: string, params: any, callback: ResultCallback): void;
execute(query: string, callback: ResultCallback): void;
execute(query: string, params?: any, options?: QueryOptions): Promise<types.ResultSet>;
getReplicas(keyspace: string, token: Buffer): Array<any>; // TODO: Should this be a more explicit return?
shutdown(callback?: Callback): void;
stream(query: string, params?: any, options?: QueryOptions, callback?: Callback): NodeJS.ReadableStream;