/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 gobblin.writer.http;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import org.apache.http.HttpHeaders;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.client.methods.RequestBuilder;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import com.google.common.base.Optional;
/**
* Writes via RESTful API that accepts plain text as a body
*/
public class HttpWriter<D> extends AbstractHttpWriter<D> {
@SuppressWarnings("rawtypes")
public HttpWriter(AbstractHttpWriterBuilder builder) {
super(builder);
}
@Override
public URI chooseServerHost() {
return getCurServerHost();
}
@Override
public void onConnect(URI serverHost) throws IOException {}
@Override
public Optional<HttpUriRequest> onNewRecord(D record) {
try {
HttpUriRequest uriRequest = RequestBuilder.post()
.addHeader(HttpHeaders.CONTENT_TYPE, ContentType.TEXT_PLAIN.getMimeType())
.setUri(getCurServerHost())
.setEntity(new StringEntity(record.toString(), ContentType.TEXT_PLAIN.toString()))
.build();
return Optional.of(uriRequest);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
URI combineUrl(URI uri, Optional<String> resourcePath) {
if (!resourcePath.isPresent()) {
return uri;
}
try {
return new URL(getCurServerHost().toURL(), resourcePath.get()).toURI();
} catch (MalformedURLException | URISyntaxException e) {
throw new RuntimeException("Failed combining URL", e);
}
}
}