weibozhao commented on a change in pull request #24: URL: https://github.com/apache/flink-ml/pull/24#discussion_r756817571
########## File path: flink-ml-lib/src/test/java/org/apache/flink/ml/classification/knn/KnnTest.java ########## @@ -0,0 +1,172 @@ +package org.apache.flink.ml.classification.knn; + +import org.apache.flink.api.common.restartstrategy.RestartStrategies; +import org.apache.flink.api.common.typeinfo.TypeInformation; +import org.apache.flink.api.common.typeinfo.Types; +import org.apache.flink.api.java.typeutils.RowTypeInfo; +import org.apache.flink.configuration.Configuration; +import org.apache.flink.ml.api.core.Pipeline; +import org.apache.flink.ml.api.core.Stage; +import org.apache.flink.streaming.api.datastream.DataStream; +import org.apache.flink.streaming.api.environment.ExecutionCheckpointingOptions; +import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; +import org.apache.flink.streaming.api.functions.sink.SinkFunction; +import org.apache.flink.table.api.Table; +import org.apache.flink.table.api.bridge.java.StreamTableEnvironment; +import org.apache.flink.types.Row; + +import org.junit.Before; +import org.junit.Test; + +import java.nio.file.Files; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +/** knn algorithm test. */ +public class KnnTest { + private StreamExecutionEnvironment env; + private StreamTableEnvironment tEnv; + private Table trainData; + + List<Row> trainArray = + new ArrayList<>( + Arrays.asList( + Row.of("f", "2.0 3.0"), + Row.of("f", "2.1 3.1"), + Row.of("m", "200.1 300.1"), + Row.of("m", "200.2 300.2"), + Row.of("m", "200.3 300.3"), + Row.of("m", "200.4 300.4"), + Row.of("m", "200.4 300.4"), + Row.of("m", "200.6 300.6"), + Row.of("f", "2.1 3.1"), + Row.of("f", "2.1 3.1"), + Row.of("f", "2.1 3.1"), + Row.of("f", "2.1 3.1"), + Row.of("f", "2.3 3.2"), + Row.of("f", "2.3 3.2"), + Row.of("c", "2.8 3.2"), + Row.of("d", "300. 3.2"), + Row.of("f", "2.2 3.2"), + Row.of("e", "2.4 3.2"), + Row.of("e", "2.5 3.2"), + Row.of("e", "2.5 3.2"), + Row.of("f", "2.1 3.1"))); + + List<Row> testArray = + new ArrayList<>(Arrays.asList(Row.of("e", "4.0 4.1"), Row.of("m", "300 42"))); + + private Table testData; + Review comment: done -- 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. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org