io.vertx.rxjava.cassandra.CassandraClient Maven / Gradle / Ivy
/*
* 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 io.vertx.rxjava.cassandra;
import rx.Observable;
import rx.Single;
import io.vertx.rx.java.RxHelper;
import io.vertx.rx.java.WriteStreamSubscriber;
import io.vertx.rx.java.SingleOnSubscribeAdapter;
import java.util.Map;
import java.util.Set;
import java.util.List;
import java.util.Iterator;
import java.util.function.Function;
import java.util.stream.Collectors;
import io.vertx.core.Handler;
import io.vertx.core.AsyncResult;
import io.vertx.core.json.JsonObject;
import io.vertx.core.json.JsonArray;
import io.vertx.lang.rx.RxGen;
import io.vertx.lang.rx.TypeArg;
import io.vertx.lang.rx.MappingIterator;
/**
* Eclipse Vert.x Cassandra client.
*
*
* NOTE: This class has been automatically generated from the {@link io.vertx.cassandra.CassandraClient original} non RX-ified interface using Vert.x codegen.
*/
@RxGen(io.vertx.cassandra.CassandraClient.class)
public class CassandraClient {
@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;
CassandraClient that = (CassandraClient) o;
return delegate.equals(that.delegate);
}
@Override
public int hashCode() {
return delegate.hashCode();
}
public static final TypeArg __TYPE_ARG = new TypeArg<>( obj -> new CassandraClient((io.vertx.cassandra.CassandraClient) obj),
CassandraClient::getDelegate
);
private final io.vertx.cassandra.CassandraClient delegate;
public CassandraClient(io.vertx.cassandra.CassandraClient delegate) {
this.delegate = delegate;
}
public CassandraClient(Object delegate) {
this.delegate = (io.vertx.cassandra.CassandraClient)delegate;
}
public io.vertx.cassandra.CassandraClient getDelegate() {
return delegate;
}
/**
* Like {@link io.vertx.rxjava.cassandra.CassandraClient#create} with default options.
* @param vertx
* @return
*/
public static io.vertx.rxjava.cassandra.CassandraClient create(io.vertx.rxjava.core.Vertx vertx) {
io.vertx.rxjava.cassandra.CassandraClient ret = io.vertx.rxjava.cassandra.CassandraClient.newInstance((io.vertx.cassandra.CassandraClient)io.vertx.cassandra.CassandraClient.create(vertx.getDelegate()));
return ret;
}
/**
* Create a Cassandra client which maintains its own driver session.
*
* It is not recommended to create several non shared clients in an application.
* @param vertx the Vert.x instance
* @param options the options
* @return the client
*/
public static io.vertx.rxjava.cassandra.CassandraClient create(io.vertx.rxjava.core.Vertx vertx, io.vertx.cassandra.CassandraClientOptions options) {
io.vertx.rxjava.cassandra.CassandraClient ret = io.vertx.rxjava.cassandra.CassandraClient.newInstance((io.vertx.cassandra.CassandraClient)io.vertx.cassandra.CassandraClient.create(vertx.getDelegate(), options));
return ret;
}
/**
* Like {@link io.vertx.rxjava.cassandra.CassandraClient#createShared} with default options and client name.
* @param vertx
* @return
*/
public static io.vertx.rxjava.cassandra.CassandraClient createShared(io.vertx.rxjava.core.Vertx vertx) {
io.vertx.rxjava.cassandra.CassandraClient ret = io.vertx.rxjava.cassandra.CassandraClient.newInstance((io.vertx.cassandra.CassandraClient)io.vertx.cassandra.CassandraClient.createShared(vertx.getDelegate()));
return ret;
}
/**
* Like {@link io.vertx.rxjava.cassandra.CassandraClient#createShared} with default options.
* @param vertx
* @param clientName
* @return
*/
public static io.vertx.rxjava.cassandra.CassandraClient createShared(io.vertx.rxjava.core.Vertx vertx, String clientName) {
io.vertx.rxjava.cassandra.CassandraClient ret = io.vertx.rxjava.cassandra.CassandraClient.newInstance((io.vertx.cassandra.CassandraClient)io.vertx.cassandra.CassandraClient.createShared(vertx.getDelegate(), clientName));
return ret;
}
/**
* Like {@link io.vertx.rxjava.cassandra.CassandraClient#createShared} with default client name.
* @param vertx
* @param options
* @return
*/
public static io.vertx.rxjava.cassandra.CassandraClient createShared(io.vertx.rxjava.core.Vertx vertx, io.vertx.cassandra.CassandraClientOptions options) {
io.vertx.rxjava.cassandra.CassandraClient ret = io.vertx.rxjava.cassandra.CassandraClient.newInstance((io.vertx.cassandra.CassandraClient)io.vertx.cassandra.CassandraClient.createShared(vertx.getDelegate(), options));
return ret;
}
/**
* Create a Cassandra client that shares its driver session with any other client having the same name.
* @param vertx the Vert.x instance
* @param clientName the shared client name
* @param options the options
* @return the client
*/
public static io.vertx.rxjava.cassandra.CassandraClient createShared(io.vertx.rxjava.core.Vertx vertx, String clientName, io.vertx.cassandra.CassandraClientOptions options) {
io.vertx.rxjava.cassandra.CassandraClient ret = io.vertx.rxjava.cassandra.CassandraClient.newInstance((io.vertx.cassandra.CassandraClient)io.vertx.cassandra.CassandraClient.createShared(vertx.getDelegate(), clientName, options));
return ret;
}
/**
* @return whether this Cassandra client instance is connected
*/
public boolean isConnected() {
boolean ret = delegate.isConnected();
return ret;
}
/**
* Execute the query and provide a handler for consuming results.
* @param query the query to execute
* @param resultHandler handler called when result of execution is present, but can be not fully fetched
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient execute(String query, Handler> resultHandler) {
delegate.execute(query, new Handler>() {
public void handle(AsyncResult ar) {
if (ar.succeeded()) {
resultHandler.handle(io.vertx.core.Future.succeededFuture(io.vertx.rxjava.cassandra.ResultSet.newInstance((io.vertx.cassandra.ResultSet)ar.result())));
} else {
resultHandler.handle(io.vertx.core.Future.failedFuture(ar.cause()));
}
}
});
return this;
}
/**
* Execute the query and provide a handler for consuming results.
* @param query the query to execute
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient execute(String query) {
return
execute(query, ar -> { });
}
/**
* Execute the query and provide a handler for consuming results.
* @param query the query to execute
* @return current Cassandra client instance
*/
public Single rxExecute(String query) {
return Single.create(new SingleOnSubscribeAdapter<>(fut -> {
execute(query, fut);
}));
}
/**
* Executes the given SQL SELECT statement which returns the results of the query as a read stream.
* @param sql the SQL to execute. For example SELECT * FROM table ....
* @param rowStreamHandler the handler which is called once the operation completes. It will return an instance of {@link io.vertx.rxjava.cassandra.CassandraRowStream}.
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient queryStream(String sql, Handler> rowStreamHandler) {
delegate.queryStream(sql, new Handler>() {
public void handle(AsyncResult ar) {
if (ar.succeeded()) {
rowStreamHandler.handle(io.vertx.core.Future.succeededFuture(io.vertx.rxjava.cassandra.CassandraRowStream.newInstance((io.vertx.cassandra.CassandraRowStream)ar.result())));
} else {
rowStreamHandler.handle(io.vertx.core.Future.failedFuture(ar.cause()));
}
}
});
return this;
}
/**
* Executes the given SQL SELECT statement which returns the results of the query as a read stream.
* @param sql the SQL to execute. For example SELECT * FROM table ....
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient queryStream(String sql) {
return
queryStream(sql, ar -> { });
}
/**
* Executes the given SQL SELECT statement which returns the results of the query as a read stream.
* @param sql the SQL to execute. For example SELECT * FROM table ....
* @return current Cassandra client instance
*/
public Single rxQueryStream(String sql) {
return Single.create(new SingleOnSubscribeAdapter<>(fut -> {
queryStream(sql, fut);
}));
}
/**
* Closes this client.
* @param closeHandler handler called when client is closed
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient close(Handler> closeHandler) {
delegate.close(closeHandler);
return this;
}
/**
* Closes this client.
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient close() {
return
close(ar -> { });
}
/**
* Closes this client.
* @return current Cassandra client instance
*/
public Single rxClose() {
return Single.create(new SingleOnSubscribeAdapter<>(fut -> {
close(fut);
}));
}
/**
* Execute the query and provide a handler for consuming results.
* @param query the query to execute
* @param resultHandler handler called when result of execution is fully fetched.
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient executeWithFullFetch(String query, Handler>> resultHandler) {
delegate.executeWithFullFetch(query, resultHandler);
return this;
}
/**
* Execute the query and provide a handler for consuming results.
* @param query the query to execute
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient executeWithFullFetch(String query) {
return
executeWithFullFetch(query, ar -> { });
}
/**
* Execute the query and provide a handler for consuming results.
* @param query the query to execute
* @return current Cassandra client instance
*/
public Single> rxExecuteWithFullFetch(String query) {
return Single.create(new SingleOnSubscribeAdapter<>(fut -> {
executeWithFullFetch(query, fut);
}));
}
/**
* Execute the query and provide a handler for consuming results.
* @param statement the statement to execute
* @param resultHandler handler called when result of execution is fully fetched.
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient executeWithFullFetch(com.datastax.oss.driver.api.core.cql.Statement statement, Handler>> resultHandler) {
delegate.executeWithFullFetch(statement, resultHandler);
return this;
}
/**
* Execute the query and provide a handler for consuming results.
* @param statement the statement to execute
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient executeWithFullFetch(com.datastax.oss.driver.api.core.cql.Statement statement) {
return
executeWithFullFetch(statement, ar -> { });
}
/**
* Execute the query and provide a handler for consuming results.
* @param statement the statement to execute
* @return current Cassandra client instance
*/
public Single> rxExecuteWithFullFetch(com.datastax.oss.driver.api.core.cql.Statement statement) {
return Single.create(new SingleOnSubscribeAdapter<>(fut -> {
executeWithFullFetch(statement, fut);
}));
}
/**
* Execute the statement and provide a handler for consuming results.
* @param statement the statement to execute
* @param resultHandler handler called when result of execution is present
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient execute(com.datastax.oss.driver.api.core.cql.Statement statement, Handler> resultHandler) {
delegate.execute(statement, new Handler>() {
public void handle(AsyncResult ar) {
if (ar.succeeded()) {
resultHandler.handle(io.vertx.core.Future.succeededFuture(io.vertx.rxjava.cassandra.ResultSet.newInstance((io.vertx.cassandra.ResultSet)ar.result())));
} else {
resultHandler.handle(io.vertx.core.Future.failedFuture(ar.cause()));
}
}
});
return this;
}
/**
* Execute the statement and provide a handler for consuming results.
* @param statement the statement to execute
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient execute(com.datastax.oss.driver.api.core.cql.Statement statement) {
return
execute(statement, ar -> { });
}
/**
* Execute the statement and provide a handler for consuming results.
* @param statement the statement to execute
* @return current Cassandra client instance
*/
public Single rxExecute(com.datastax.oss.driver.api.core.cql.Statement statement) {
return Single.create(new SingleOnSubscribeAdapter<>(fut -> {
execute(statement, fut);
}));
}
/**
* Prepares the provided query string.
* @param query the query to prepare
* @param resultHandler handler called when result of query preparation is present
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient prepare(String query, Handler> resultHandler) {
delegate.prepare(query, resultHandler);
return this;
}
/**
* Prepares the provided query string.
* @param query the query to prepare
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient prepare(String query) {
return
prepare(query, ar -> { });
}
/**
* Prepares the provided query string.
* @param query the query to prepare
* @return current Cassandra client instance
*/
public Single rxPrepare(String query) {
return Single.create(new SingleOnSubscribeAdapter<>(fut -> {
prepare(query, fut);
}));
}
/**
* Prepares the provided a .
* @param statement the statement to prepare
* @param resultHandler handler called when result of query preparation is present
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient prepare(com.datastax.oss.driver.api.core.cql.SimpleStatement statement, Handler> resultHandler) {
delegate.prepare(statement, resultHandler);
return this;
}
/**
* Prepares the provided a .
* @param statement the statement to prepare
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient prepare(com.datastax.oss.driver.api.core.cql.SimpleStatement statement) {
return
prepare(statement, ar -> { });
}
/**
* Prepares the provided a .
* @param statement the statement to prepare
* @return current Cassandra client instance
*/
public Single rxPrepare(com.datastax.oss.driver.api.core.cql.SimpleStatement statement) {
return Single.create(new SingleOnSubscribeAdapter<>(fut -> {
prepare(statement, fut);
}));
}
/**
* Executes the given SQL statement which returns the results of the query as a read stream.
* @param statement the statement to execute.
* @param rowStreamHandler the handler which is called once the operation completes. It will return an instance of {@link io.vertx.rxjava.cassandra.CassandraRowStream}.
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient queryStream(com.datastax.oss.driver.api.core.cql.Statement statement, Handler> rowStreamHandler) {
delegate.queryStream(statement, new Handler>() {
public void handle(AsyncResult ar) {
if (ar.succeeded()) {
rowStreamHandler.handle(io.vertx.core.Future.succeededFuture(io.vertx.rxjava.cassandra.CassandraRowStream.newInstance((io.vertx.cassandra.CassandraRowStream)ar.result())));
} else {
rowStreamHandler.handle(io.vertx.core.Future.failedFuture(ar.cause()));
}
}
});
return this;
}
/**
* Executes the given SQL statement which returns the results of the query as a read stream.
* @param statement the statement to execute.
* @return current Cassandra client instance
*/
public io.vertx.rxjava.cassandra.CassandraClient queryStream(com.datastax.oss.driver.api.core.cql.Statement statement) {
return
queryStream(statement, ar -> { });
}
/**
* Executes the given SQL statement which returns the results of the query as a read stream.
* @param statement the statement to execute.
* @return current Cassandra client instance
*/
public Single rxQueryStream(com.datastax.oss.driver.api.core.cql.Statement statement) {
return Single.create(new SingleOnSubscribeAdapter<>(fut -> {
queryStream(statement, fut);
}));
}
/**
* Get for the session.
* @return
*/
public io.vertx.rxjava.core.Future metadata() {
io.vertx.rxjava.core.Future ret = io.vertx.rxjava.core.Future.newInstance((io.vertx.core.Future)delegate.metadata(), TypeArg.unknown());
return ret;
}
/**
* The default shared client name.
*/
public static final String DEFAULT_SHARED_CLIENT_NAME = io.vertx.cassandra.CassandraClient.DEFAULT_SHARED_CLIENT_NAME;
public static CassandraClient newInstance(io.vertx.cassandra.CassandraClient arg) {
return arg != null ? new CassandraClient(arg) : null;
}
}