mschroederi commented on a change in pull request #113: URL: https://github.com/apache/bahir-flink/pull/113#discussion_r596174677
########## File path: flink-connector-pinot/src/main/java/org/apache/flink/streaming/connectors/pinot/PinotControllerHttpClient.java ########## @@ -0,0 +1,132 @@ +/* + * 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 org.apache.flink.streaming.connectors.pinot; + +import org.apache.http.StatusLine; +import org.apache.http.client.methods.*; +import org.apache.http.entity.ContentType; +import org.apache.http.entity.StringEntity; +import org.apache.http.impl.client.CloseableHttpClient; +import org.apache.http.impl.client.HttpClients; +import org.apache.http.util.EntityUtils; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.Closeable; +import java.io.IOException; + +import static org.apache.flink.util.Preconditions.checkNotNull; + +/** + * Helpers to interact with the Pinot controller via its public API. + */ +public class PinotControllerHttpClient implements Closeable { + + private static final Logger LOG = LoggerFactory.getLogger(PinotControllerHttpClient.class); + protected final String controllerHostPort; + protected final CloseableHttpClient httpClient; + + /** + * @param controllerHost Pinot controller's host + * @param controllerPort Pinot controller's port + */ + public PinotControllerHttpClient(String controllerHost, String controllerPort) { + checkNotNull(controllerHost); + checkNotNull(controllerPort); + controllerHostPort = String.format("http://%s:%s";, controllerHost, controllerPort); + httpClient = HttpClients.createDefault(); + } + + /** + * Issues a request to the Pinot controller API. + * + * @param request Request to issue + * @return Api response + * @throws IOException + */ + private ApiResponse execute(HttpRequestBase request) throws IOException { + ApiResponse result; + + try (CloseableHttpResponse response = httpClient.execute(request)) { + String body = EntityUtils.toString(response.getEntity()); + result = new ApiResponse(response.getStatusLine(), body); + } + + return result; + } + + /** + * Issues a POST request to the Pinot controller API. + * + * @param path Path to POST to + * @param body Request's body + * @return API response + * @throws IOException + */ + protected ApiResponse post(String path, String body) throws IOException { + HttpPost httppost = new HttpPost(this.controllerHostPort + path); + httppost.setEntity(new StringEntity(body, ContentType.APPLICATION_JSON)); + LOG.debug("Posting string entity {} to {}", body, path); + return this.execute(httppost); + } + + /** + * Issues a GET request to the Pinot controller API. + * + * @param path Path to GET from + * @return API response + * @throws IOException + */ + protected ApiResponse get(String path) throws IOException { + HttpGet httpget = new HttpGet(this.controllerHostPort + path); + LOG.debug("Sending GET request to {}", path); + return this.execute(httpget); + } + + /** + * Issues a DELETE request to the Pinot controller API. + * + * @param path Path to issue DELETE request to + * @return API response + * @throws IOException + */ + protected ApiResponse delete(String path) throws IOException { Review comment: We need to expose this externally, used e.g. in `PinotControllerClient` ########## File path: flink-connector-pinot/src/main/java/org/apache/flink/streaming/connectors/pinot/PinotControllerHttpClient.java ########## @@ -0,0 +1,132 @@ +/* + * 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 org.apache.flink.streaming.connectors.pinot; + +import org.apache.http.StatusLine; +import org.apache.http.client.methods.*; +import org.apache.http.entity.ContentType; +import org.apache.http.entity.StringEntity; +import org.apache.http.impl.client.CloseableHttpClient; +import org.apache.http.impl.client.HttpClients; +import org.apache.http.util.EntityUtils; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.Closeable; +import java.io.IOException; + +import static org.apache.flink.util.Preconditions.checkNotNull; + +/** + * Helpers to interact with the Pinot controller via its public API. + */ +public class PinotControllerHttpClient implements Closeable { + + private static final Logger LOG = LoggerFactory.getLogger(PinotControllerHttpClient.class); + protected final String controllerHostPort; + protected final CloseableHttpClient httpClient; + + /** + * @param controllerHost Pinot controller's host + * @param controllerPort Pinot controller's port + */ + public PinotControllerHttpClient(String controllerHost, String controllerPort) { + checkNotNull(controllerHost); + checkNotNull(controllerPort); + controllerHostPort = String.format("http://%s:%s";, controllerHost, controllerPort); + httpClient = HttpClients.createDefault(); + } + + /** + * Issues a request to the Pinot controller API. + * + * @param request Request to issue + * @return Api response + * @throws IOException + */ + private ApiResponse execute(HttpRequestBase request) throws IOException { + ApiResponse result; + + try (CloseableHttpResponse response = httpClient.execute(request)) { + String body = EntityUtils.toString(response.getEntity()); + result = new ApiResponse(response.getStatusLine(), body); + } + + return result; + } + + /** + * Issues a POST request to the Pinot controller API. + * + * @param path Path to POST to + * @param body Request's body + * @return API response + * @throws IOException + */ + protected ApiResponse post(String path, String body) throws IOException { Review comment: We need to expose this externally, used e.g. in `PinotControllerClient` ########## File path: flink-connector-pinot/src/main/java/org/apache/flink/streaming/connectors/pinot/PinotControllerHttpClient.java ########## @@ -0,0 +1,132 @@ +/* + * 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 org.apache.flink.streaming.connectors.pinot; + +import org.apache.http.StatusLine; +import org.apache.http.client.methods.*; +import org.apache.http.entity.ContentType; +import org.apache.http.entity.StringEntity; +import org.apache.http.impl.client.CloseableHttpClient; +import org.apache.http.impl.client.HttpClients; +import org.apache.http.util.EntityUtils; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.Closeable; +import java.io.IOException; + +import static org.apache.flink.util.Preconditions.checkNotNull; + +/** + * Helpers to interact with the Pinot controller via its public API. + */ +public class PinotControllerHttpClient implements Closeable { + + private static final Logger LOG = LoggerFactory.getLogger(PinotControllerHttpClient.class); + protected final String controllerHostPort; + protected final CloseableHttpClient httpClient; + + /** + * @param controllerHost Pinot controller's host + * @param controllerPort Pinot controller's port + */ + public PinotControllerHttpClient(String controllerHost, String controllerPort) { + checkNotNull(controllerHost); + checkNotNull(controllerPort); + controllerHostPort = String.format("http://%s:%s";, controllerHost, controllerPort); + httpClient = HttpClients.createDefault(); + } + + /** + * Issues a request to the Pinot controller API. + * + * @param request Request to issue + * @return Api response + * @throws IOException + */ + private ApiResponse execute(HttpRequestBase request) throws IOException { + ApiResponse result; + + try (CloseableHttpResponse response = httpClient.execute(request)) { + String body = EntityUtils.toString(response.getEntity()); + result = new ApiResponse(response.getStatusLine(), body); + } + + return result; + } + + /** + * Issues a POST request to the Pinot controller API. + * + * @param path Path to POST to + * @param body Request's body + * @return API response + * @throws IOException + */ + protected ApiResponse post(String path, String body) throws IOException { + HttpPost httppost = new HttpPost(this.controllerHostPort + path); + httppost.setEntity(new StringEntity(body, ContentType.APPLICATION_JSON)); + LOG.debug("Posting string entity {} to {}", body, path); + return this.execute(httppost); + } + + /** + * Issues a GET request to the Pinot controller API. + * + * @param path Path to GET from + * @return API response + * @throws IOException + */ + protected ApiResponse get(String path) throws IOException { Review comment: We need to expose this externally, used e.g. in `PinotControllerClient` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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