Examples with AsyncMycatDataContextImpl io.mycat.AsyncMycatDataContextImpl used on opensource projects

Example 1 with AsyncMycatDataContextImpl

use of io.mycat.AsyncMycatDataContextImpl in project Mycat2 by MyCATApache.

the class PrepareExecutor method getMysqlPayloadObjectObservable.

@NotNull
public static Observable<MysqlPayloadObject> getMysqlPayloadObjectObservable(ArrayBindable bindable, AsyncMycatDataContextImpl newMycatDataContext, MycatRowMetaData rowMetaData) {
    Observable<MysqlPayloadObject> rowObservable = Observable.<MysqlPayloadObject>create(emitter -> {
        emitter.onNext(new MySQLColumnDef(rowMetaData));
        try {
            Object bindObservable;
            bindObservable = bindable.bindObservable(newMycatDataContext);
            Observable<Object[]> observable;
            if (bindObservable instanceof Observable) {
                observable = (Observable) bindObservable;
            } else {
                Enumerable<Object[]> enumerable = (Enumerable) bindObservable;
                observable = toObservable(newMycatDataContext, enumerable);
            }
            observable.subscribe(objects -> emitter.onNext(new MysqlObjectArrayRow(objects)), throwable -> {
                newMycatDataContext.endFuture().onComplete(event -> emitter.onError(throwable));
            }, () -> {
                CompositeFuture compositeFuture = newMycatDataContext.endFuture();
                compositeFuture.onSuccess(event -> emitter.onComplete());
                compositeFuture.onFailure(event -> emitter.onError(event));
            });
        } catch (Throwable throwable) {
            CompositeFuture compositeFuture = newMycatDataContext.endFuture();
            compositeFuture.onComplete(event -> emitter.onError(throwable));
        }
    });
    return rowObservable;
}