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*add cancel support to streaming query 

*handle connectModule return properly
This commit is contained in:
Derrick Hammer 2022-08-31 20:10:24 -04:00
parent cfceda9bf1
commit 951a6f9554
Signed by: pcfreak30
GPG Key ID: C997C339BE476FF2
1 changed files with 13 additions and 4 deletions
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15
src/index.ts
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@ -240,6 +240,7 @@ export class SimpleRpcQuery extends RpcQueryBase {
export class StreamingRpcQuery extends SimpleRpcQuery { export class StreamingRpcQuery extends SimpleRpcQuery {
protected _options: StreamingRpcQueryOptions; protected _options: StreamingRpcQueryOptions;
private _sendUpdate?: DataFn;
constructor( constructor(
network: RpcNetwork, network: RpcNetwork,
@ -252,9 +253,15 @@ export class StreamingRpcQuery extends SimpleRpcQuery {
this._queryType = "streamingQuery"; this._queryType = "streamingQuery";
} }
public cancel() {
if (this._sendUpdate) {
this._sendUpdate({ cancel: true });
}
}
public run(): this { public run(): this {
this._promise = this._network.processQueue().then(() => this._promise = this._network.processQueue().then(() => {
connectModule( const ret = connectModule(
RPC_MODULE, RPC_MODULE,
this._queryType, this._queryType,
{ {
@ -264,8 +271,10 @@ export class StreamingRpcQuery extends SimpleRpcQuery {
network: this._network.networkId, network: this._network.networkId,
}, },
this._options.streamHandler this._options.streamHandler
)
); );
this._sendUpdate = ret[0];
return ret[1];
});
return this; return this;
} }