com.julienviet.reactivex.pgclient.PgConnection Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of reactive-pg-client Show documentation
Show all versions of reactive-pg-client Show documentation
The reactive Postgres client
/*
* Copyright 2014 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package com.julienviet.reactivex.pgclient;
import java.util.Map;
import io.reactivex.Observable;
import io.reactivex.Flowable;
import io.reactivex.Single;
import io.reactivex.Completable;
import io.reactivex.Maybe;
import com.julienviet.pgclient.PgNotification;
import java.util.List;
import io.vertx.core.AsyncResult;
import io.vertx.core.Handler;
/**
* A connection to Postgres.
*
*
* NOTE: This class has been automatically generated from the {@link com.julienviet.pgclient.PgConnection original} non RX-ified interface using Vert.x codegen.
*/
@io.vertx.lang.reactivex.RxGen(com.julienviet.pgclient.PgConnection.class)
public class PgConnection extends PgClient {
@Override
public String toString() {
return delegate.toString();
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
PgConnection that = (PgConnection) o;
return delegate.equals(that.delegate);
}
@Override
public int hashCode() {
return delegate.hashCode();
}
public static final io.vertx.lang.reactivex.TypeArg __TYPE_ARG = new io.vertx.lang.reactivex.TypeArg<>(
obj -> new PgConnection((com.julienviet.pgclient.PgConnection) obj),
PgConnection::getDelegate
);
private final com.julienviet.pgclient.PgConnection delegate;
public PgConnection(com.julienviet.pgclient.PgConnection delegate) {
super(delegate);
this.delegate = delegate;
}
public com.julienviet.pgclient.PgConnection getDelegate() {
return delegate;
}
/**
* Create a prepared query.
* @param sql the sql
* @param handler the handler notified with the prepared query asynchronously
* @return
*/
public PgConnection prepare(String sql, Handler> handler) {
delegate.prepare(sql, new Handler>() {
public void handle(AsyncResult ar) {
if (ar.succeeded()) {
handler.handle(io.vertx.core.Future.succeededFuture(PgPreparedQuery.newInstance(ar.result())));
} else {
handler.handle(io.vertx.core.Future.failedFuture(ar.cause()));
}
}
});
return this;
}
/**
* Create a prepared query.
* @param sql the sql
* @return
*/
public Single rxPrepare(String sql) {
return new io.vertx.reactivex.core.impl.AsyncResultSingle(handler -> {
prepare(sql, handler);
});
}
/**
* Set an handler called with connection errors.
* @param handler the handler
* @return a reference to this, so the API can be used fluently
*/
public PgConnection exceptionHandler(Handler handler) {
delegate.exceptionHandler(handler);
return this;
}
/**
* Set an handler called when the connection is closed.
* @param handler the handler
* @return a reference to this, so the API can be used fluently
*/
public PgConnection closeHandler(Handler handler) {
delegate.closeHandler(handler);
return this;
}
/**
* Begin a transaction and returns a {@link com.julienviet.reactivex.pgclient.PgTransaction} for controlling and tracking
* this transaction.
*
* When the connection is explicitely closed, any inflight transaction is rollbacked.
* @return the transaction instance
*/
public PgTransaction begin() {
PgTransaction ret = PgTransaction.newInstance(delegate.begin());
return ret;
}
/**
* Set an handler called when the connection receives notification on a channel.
*
* The handler is called with the {@link com.julienviet.pgclient.PgNotification} and has access to the channel name
* and the notification payload.
* @param handler the handler
* @return the transaction instance
*/
public PgConnection notificationHandler(Handler handler) {
delegate.notificationHandler(handler);
return this;
}
/**
* @return whether the connection uses SSL
*/
public boolean isSSL() {
boolean ret = delegate.isSSL();
return ret;
}
/**
* Close the current connection after all the pending commands have been processed.
*/
public void close() {
delegate.close();
}
public PgConnection preparedQuery(String sql, Handler>> handler) {
delegate.preparedQuery(sql, new Handler>>() {
public void handle(AsyncResult> ar) {
if (ar.succeeded()) {
handler.handle(io.vertx.core.Future.succeededFuture(PgResult.newInstance(ar.result(), com.julienviet.reactivex.pgclient.Row.__TYPE_ARG)));
} else {
handler.handle(io.vertx.core.Future.failedFuture(ar.cause()));
}
}
});
return this;
}
public Single> rxPreparedQuery(String sql) {
return new io.vertx.reactivex.core.impl.AsyncResultSingle>(handler -> {
preparedQuery(sql, handler);
});
}
public PgConnection query(String sql, Handler>> handler) {
delegate.query(sql, new Handler>>() {
public void handle(AsyncResult> ar) {
if (ar.succeeded()) {
handler.handle(io.vertx.core.Future.succeededFuture(PgResult.newInstance(ar.result(), com.julienviet.reactivex.pgclient.Row.__TYPE_ARG)));
} else {
handler.handle(io.vertx.core.Future.failedFuture(ar.cause()));
}
}
});
return this;
}
public Single> rxQuery(String sql) {
return new io.vertx.reactivex.core.impl.AsyncResultSingle>(handler -> {
query(sql, handler);
});
}
public PgConnection preparedQuery(String sql, Tuple arguments, Handler>> handler) {
delegate.preparedQuery(sql, arguments.getDelegate(), new Handler>>() {
public void handle(AsyncResult> ar) {
if (ar.succeeded()) {
handler.handle(io.vertx.core.Future.succeededFuture(PgResult.newInstance(ar.result(), com.julienviet.reactivex.pgclient.Row.__TYPE_ARG)));
} else {
handler.handle(io.vertx.core.Future.failedFuture(ar.cause()));
}
}
});
return this;
}
public Single> rxPreparedQuery(String sql, Tuple arguments) {
return new io.vertx.reactivex.core.impl.AsyncResultSingle>(handler -> {
preparedQuery(sql, arguments, handler);
});
}
public PgConnection preparedBatch(String sql, List batch, Handler>> handler) {
delegate.preparedBatch(sql, batch.stream().map(elt -> elt.getDelegate()).collect(java.util.stream.Collectors.toList()), new Handler>>() {
public void handle(AsyncResult> ar) {
if (ar.succeeded()) {
handler.handle(io.vertx.core.Future.succeededFuture(PgResult.newInstance(ar.result(), com.julienviet.reactivex.pgclient.Row.__TYPE_ARG)));
} else {
handler.handle(io.vertx.core.Future.failedFuture(ar.cause()));
}
}
});
return this;
}
public Single> rxPreparedBatch(String sql, List batch) {
return new io.vertx.reactivex.core.impl.AsyncResultSingle>(handler -> {
preparedBatch(sql, batch, handler);
});
}
public static PgConnection newInstance(com.julienviet.pgclient.PgConnection arg) {
return arg != null ? new PgConnection(arg) : null;
}
}