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stream commands + some more

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This commit is contained in:
Leibale
2023-06-28 11:40:46 -04:00
parent 1bda2400e5
commit ea2d9d2a77
54 changed files with 1513 additions and 1455 deletions
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77
packages/client/lib/commands/XINFO_STREAM.ts
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@@ -62,3 +62,80 @@
// return parsedReply as XInfoStreamReply;
// }
import { TuplesToMapReply, BlobStringReply, NumberReply, NullReply, Resp2Reply, Command, RespType, RESP_TYPES, RedisArgument } from '../RESP/types';
import { StreamMessageRawReply, transformStreamMessageReply } from './generic-transformers';
export type XInfoStreamRawReply = TuplesToMapReply<[
[BlobStringReply<'length'>, NumberReply],
[BlobStringReply<'radix-tree-keys'>, NumberReply],
[BlobStringReply<'radix-tree-nodes'>, NumberReply],
[BlobStringReply<'last-generated-id'>, BlobStringReply],
[BlobStringReply<'max-deleted-entry-id'>, BlobStringReply],
[BlobStringReply<'entries-added'>, NumberReply],
[BlobStringReply<'recorded-first-entry-id'>, BlobStringReply],
[BlobStringReply<'groups'>, NumberReply],
[BlobStringReply<'first-entry'>, StreamMessageRawReply | NullReply],
[BlobStringReply<'last-entry'>, StreamMessageRawReply | NullReply]
]>;
export type XInfoStreamReply = TuplesToMapReply<[
[BlobStringReply<'length'>, NumberReply],
[BlobStringReply<'radix-tree-keys'>, NumberReply],
[BlobStringReply<'radix-tree-nodes'>, NumberReply],
[BlobStringReply<'last-generated-id'>, BlobStringReply],
[BlobStringReply<'max-deleted-entry-id'>, BlobStringReply],
[BlobStringReply<'entries-added'>, NumberReply],
[BlobStringReply<'recorded-first-entry-id'>, BlobStringReply],
[BlobStringReply<'groups'>, NumberReply],
[BlobStringReply<'first-entry'>, ReturnType<typeof transformStreamMessageReply> | NullReply],
[BlobStringReply<'last-entry'>, ReturnType<typeof transformStreamMessageReply> | NullReply]
]>;
export default {
FIRST_KEY_INDEX: 2,
IS_READ_ONLY: true,
transformArguments(key: RedisArgument) {
return ['XINFO', 'STREAM', key];
},
transformReply: {
2(reply: Resp2Reply<XInfoStreamRawReply>) {
return {
length: reply[1],
'radix-tree-keys': reply[3],
'radix-tree-nodes': reply[5],
'last-generated-id': reply[7],
'max-deleted-entry-id': reply[9],
'entries-added': reply[11],
'recorded-first-entry-id': reply[13],
groups: reply[15],
'first-entry': transformEntry(reply[17]),
'last-entry': transformEntry(reply[19])
};
},
3(reply: any) { // TODO: is there a "type safe" way to do it?
if (reply instanceof Map) {
reply.set(
'first-entry',
transformEntry(reply.get('first-entry'))
);
reply.set(
'last-entry',
transformEntry(reply.get('last-entry'))
);
} else if (reply instanceof Array) {
reply[17] = transformEntry(reply[17]);
reply[19] = transformEntry(reply[19]);
} else {
reply['first-entry'] = transformEntry(reply['first-entry']);
reply['last-entry'] = transformEntry(reply['last-entry']);
}
return reply as XInfoStreamReply;
}
}
} as const satisfies Command;
function transformEntry(entry: StreamMessageRawReply | NullReply) {
return entry === null ? null : transformStreamMessageReply(entry);
}