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add nodeAddressMap config for cluster (#1827)

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* add `nodeAddressMap` config for cluster

* Update cluster-slots.ts

* Update cluster-slots.ts

* update docs

Co-authored-by: Guy Royse <guy@guyroyse.com>

Co-authored-by: Guy Royse <guy@guyroyse.com>
This commit is contained in:
Leibale Eidelman
2022-02-14 15:23:35 -05:00
committed by GitHub
parent 6dd15d96aa
commit 0803f4e19c
5 changed files with 101 additions and 55 deletions
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28
packages/client/lib/commands/CLUSTER_NODES.ts
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@@ -7,15 +7,15 @@ export enum RedisClusterNodeLinkStates {
DISCONNECTED = 'disconnected'
}
interface RedisClusterNodeTransformedUrl {
interface RedisClusterNodeAddress {
host: string;
port: number;
cport: number | null;
}
export interface RedisClusterReplicaNode extends RedisClusterNodeTransformedUrl {
export interface RedisClusterReplicaNode extends RedisClusterNodeAddress {
id: string;
url: string;
address: string;
flags: Array<string>;
pingSent: number;
pongRecv: number;
@@ -39,11 +39,11 @@ export function transformReply(reply: string): Array<RedisClusterMasterNode> {
replicasMap = new Map<string, Array<RedisClusterReplicaNode>>();
for (const line of lines) {
const [id, url, flags, masterId, pingSent, pongRecv, configEpoch, linkState, ...slots] = line.split(' '),
const [id, address, flags, masterId, pingSent, pongRecv, configEpoch, linkState, ...slots] = line.split(' '),
node = {
id,
url,
...transformNodeUrl(url),
address,
...transformNodeAddress(address),
flags: flags.split(','),
pingSent: Number(pingSent),
pongRecv: Number(pongRecv),
@@ -84,22 +84,22 @@ export function transformReply(reply: string): Array<RedisClusterMasterNode> {
return [...mastersMap.values()];
}
function transformNodeUrl(url: string): RedisClusterNodeTransformedUrl {
const indexOfColon = url.indexOf(':'),
indexOfAt = url.indexOf('@', indexOfColon),
host = url.substring(0, indexOfColon);
function transformNodeAddress(address: string): RedisClusterNodeAddress {
const indexOfColon = address.indexOf(':'),
indexOfAt = address.indexOf('@', indexOfColon),
host = address.substring(0, indexOfColon);
if (indexOfAt === -1) {
return {
host,
port: Number(url.substring(indexOfColon + 1)),
port: Number(address.substring(indexOfColon + 1)),
cport: null
};
}
return {
host: url.substring(0, indexOfColon),
port: Number(url.substring(indexOfColon + 1, indexOfAt)),
cport: Number(url.substring(indexOfAt + 1))
host: address.substring(0, indexOfColon),
port: Number(address.substring(indexOfColon + 1, indexOfAt)),
cport: Number(address.substring(indexOfAt + 1))
};
}