aromanenko-dev commented on a change in pull request #11459: URL: https://github.com/apache/beam/pull/11459#discussion_r492201099
########## File path: sdks/java/io/influxdb/src/main/java/org/apache/beam/sdk/io/influxdb/InfluxDbIO.java ########## @@ -0,0 +1,662 @@ +/* + * 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.beam.sdk.io.influxdb; + +import static org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Preconditions.checkState; +import static org.influxdb.BatchOptions.DEFAULT_BUFFER_LIMIT; + +import com.google.auto.value.AutoValue; +import java.io.Serializable; +import java.util.ArrayList; +import java.util.Collections; +import java.util.Iterator; +import java.util.LinkedHashSet; +import java.util.List; +import javax.net.ssl.SSLContext; +import javax.net.ssl.SSLSocketFactory; +import javax.net.ssl.TrustManager; +import javax.net.ssl.X509TrustManager; +import okhttp3.OkHttpClient; +import org.apache.beam.sdk.annotations.Experimental; +import org.apache.beam.sdk.annotations.Experimental.Kind; +import org.apache.beam.sdk.coders.Coder; +import org.apache.beam.sdk.coders.StringUtf8Coder; +import org.apache.beam.sdk.io.BoundedSource; +import org.apache.beam.sdk.options.PipelineOptions; +import org.apache.beam.sdk.options.ValueProvider; +import org.apache.beam.sdk.options.ValueProvider.StaticValueProvider; +import org.apache.beam.sdk.transforms.DoFn; +import org.apache.beam.sdk.transforms.PTransform; +import org.apache.beam.sdk.transforms.ParDo; +import org.apache.beam.sdk.transforms.display.DisplayData; +import org.apache.beam.sdk.values.PBegin; +import org.apache.beam.sdk.values.PCollection; +import org.apache.beam.sdk.values.PDone; +import org.checkerframework.checker.nullness.qual.Nullable; +import org.influxdb.InfluxDB; +import org.influxdb.InfluxDB.ConsistencyLevel; +import org.influxdb.InfluxDBException; +import org.influxdb.InfluxDBFactory; +import org.influxdb.dto.Query; +import org.influxdb.dto.QueryResult; +import org.influxdb.dto.QueryResult.Result; +import org.influxdb.dto.QueryResult.Series; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * IO to read and write from InfluxDB. + * + * <h3>Reading from InfluxDB</h3> + * + * <p>InfluxDB return a bounded collection of String as {@code PCollection<String>}. The String + * follows the line protocol + * (https://docs.influxdata.com/influxdb/v1.8/write_protocols/line_protocol_tutorial/). To Configure + * the InfluxDB source, you whave to provide the connection URL, the credentials to connect to + * InfluxDB and the Database name + * + * <pre>{@code + * pipeline.apply( + * InfluxDB.read("https://influxdb";, "userName", "password", "database") Review comment: Also, no arguments should be passed now to `InfluxDbIO.read()`, so JavaDoc has to be updated. ########## File path: sdks/java/io/influxdb/src/main/java/org/apache/beam/sdk/io/influxdb/InfluxDbIO.java ########## @@ -0,0 +1,662 @@ +/* + * 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.beam.sdk.io.influxdb; + +import static org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Preconditions.checkState; +import static org.influxdb.BatchOptions.DEFAULT_BUFFER_LIMIT; + +import com.google.auto.value.AutoValue; +import java.io.Serializable; +import java.util.ArrayList; +import java.util.Collections; +import java.util.Iterator; +import java.util.LinkedHashSet; +import java.util.List; +import javax.net.ssl.SSLContext; +import javax.net.ssl.SSLSocketFactory; +import javax.net.ssl.TrustManager; +import javax.net.ssl.X509TrustManager; +import okhttp3.OkHttpClient; +import org.apache.beam.sdk.annotations.Experimental; +import org.apache.beam.sdk.annotations.Experimental.Kind; +import org.apache.beam.sdk.coders.Coder; +import org.apache.beam.sdk.coders.StringUtf8Coder; +import org.apache.beam.sdk.io.BoundedSource; +import org.apache.beam.sdk.options.PipelineOptions; +import org.apache.beam.sdk.options.ValueProvider; +import org.apache.beam.sdk.options.ValueProvider.StaticValueProvider; +import org.apache.beam.sdk.transforms.DoFn; +import org.apache.beam.sdk.transforms.PTransform; +import org.apache.beam.sdk.transforms.ParDo; +import org.apache.beam.sdk.transforms.display.DisplayData; +import org.apache.beam.sdk.values.PBegin; +import org.apache.beam.sdk.values.PCollection; +import org.apache.beam.sdk.values.PDone; +import org.checkerframework.checker.nullness.qual.Nullable; +import org.influxdb.InfluxDB; +import org.influxdb.InfluxDB.ConsistencyLevel; +import org.influxdb.InfluxDBException; +import org.influxdb.InfluxDBFactory; +import org.influxdb.dto.Query; +import org.influxdb.dto.QueryResult; +import org.influxdb.dto.QueryResult.Result; +import org.influxdb.dto.QueryResult.Series; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * IO to read and write from InfluxDB. + * + * <h3>Reading from InfluxDB</h3> + * + * <p>InfluxDB return a bounded collection of String as {@code PCollection<String>}. The String + * follows the line protocol + * (https://docs.influxdata.com/influxdb/v1.8/write_protocols/line_protocol_tutorial/). To Configure + * the InfluxDB source, you whave to provide the connection URL, the credentials to connect to + * InfluxDB and the Database name + * + * <pre>{@code + * pipeline.apply( + * InfluxDB.read("https://influxdb";, "userName", "password", "database") + * .withQuery("select * from metric"); + * //Reads data based on the query from the InfluxDB + * } + * + * <p> The source also accepts optional configuration: {@code withRetentionPolicy()} an</p> + * + * + * <h3>Writing to InfluxDB</h3> + * + * <p>InfluxDB sink supports writing data (as line protocol) to InfluxDB + * To configure a InfluxDB sink, you must specify a URL {@code InfluxDBURL}, {@code userName}, {@code password}, {@code database} + * <pre>{@code + * pipeleine + * .apply(...) + * .appply(InfluxDB.write(https://influxdb";, "userName", "password", "database") Review comment: Also, no arguments should be passed now to `InfluxDbIO.write()`, so JavaDoc has to be updated. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
