JAVA-12080 Create and delete test files dynamically
This commit is contained in:
anuragkumawat
parent
bf6c478bb5
commit
2ff0071a65
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@ -1,5 +1,6 @@
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package com.baeldung.streams.parallel;
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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@ -7,26 +8,51 @@ import java.nio.file.Paths;
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import java.util.concurrent.TimeUnit;
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import java.util.stream.Collectors;
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import org.apache.commons.io.FileUtils;
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import org.openjdk.jmh.annotations.Benchmark;
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import org.openjdk.jmh.annotations.BenchmarkMode;
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import org.openjdk.jmh.annotations.Level;
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import org.openjdk.jmh.annotations.Mode;
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import org.openjdk.jmh.annotations.OutputTimeUnit;
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import org.openjdk.jmh.annotations.Scope;
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import org.openjdk.jmh.annotations.Setup;
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import org.openjdk.jmh.annotations.State;
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import org.openjdk.jmh.annotations.TearDown;
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@State(Scope.Benchmark)
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public class FileSearchCost {
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@Benchmark
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@BenchmarkMode(Mode.AverageTime)
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@OutputTimeUnit(TimeUnit.NANOSECONDS)
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private final static String FILE_NAME = "src/main/resources/Test";
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@Setup(Level.Trial)
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public void setup() throws IOException {
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for (int i = 0; i < 1500; i++) {
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File targetFile = new File(FILE_NAME + i);
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FileUtils.writeStringToFile(targetFile, "Test", "UTF8");
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}
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}
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@TearDown(Level.Trial)
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public void tearDown() {
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for (int i = 0; i < 1500; i++) {
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File fileToDelete = new File(FILE_NAME + i);
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fileToDelete.delete();
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}
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}
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@Benchmark
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@BenchmarkMode(Mode.AverageTime)
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@OutputTimeUnit(TimeUnit.NANOSECONDS)
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public static void textFileSearchSequential() throws IOException {
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Files.walk(Paths.get("src/main/resources/filesearch/")).map(Path::normalize).filter(Files::isRegularFile)
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Files.walk(Paths.get("src/main/resources/")).map(Path::normalize).filter(Files::isRegularFile)
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.filter(path -> path.getFileName().toString().endsWith(".txt")).collect(Collectors.toList());
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}
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@Benchmark
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@BenchmarkMode(Mode.AverageTime)
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@OutputTimeUnit(TimeUnit.NANOSECONDS)
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@Benchmark
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@BenchmarkMode(Mode.AverageTime)
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@OutputTimeUnit(TimeUnit.NANOSECONDS)
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public static void textFileSearchParallel() throws IOException {
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Files.walk(Paths.get("src/main/resources/filesearch/")).parallel().map(Path::normalize).filter(Files::isRegularFile)
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Files.walk(Paths.get("src/main/resources/")).parallel().map(Path::normalize).filter(Files::isRegularFile)
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.filter(path -> path.getFileName().toString().endsWith(".txt")).collect(Collectors.toList());
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}
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@ -1 +0,0 @@
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Test0
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@ -1 +0,0 @@
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Test1
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@ -1 +0,0 @@
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Test10
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@ -1 +0,0 @@
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Test100
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@ -1 +0,0 @@
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Test1000
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@ -1 +0,0 @@
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Test1001
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@ -1 +0,0 @@
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Test1002
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@ -1 +0,0 @@
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Test1003
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@ -1 +0,0 @@
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Test1004
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@ -1 +0,0 @@
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Test1005
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@ -1 +0,0 @@
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Test1006
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@ -1 +0,0 @@
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Test1007
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@ -1 +0,0 @@
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Test1008
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@ -1 +0,0 @@
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Test1009
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@ -1 +0,0 @@
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Test101
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@ -1 +0,0 @@
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Test1010
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@ -1 +0,0 @@
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Test1011
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@ -1 +0,0 @@
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Test1012
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@ -1 +0,0 @@
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Test1013
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@ -1 +0,0 @@
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Test1014
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@ -1 +0,0 @@
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Test1015
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@ -1 +0,0 @@
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Test1016
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@ -1 +0,0 @@
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Test1017
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@ -1 +0,0 @@
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Test1018
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Test1019
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@ -1 +0,0 @@
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Test102
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@ -1 +0,0 @@
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Test1020
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@ -1 +0,0 @@
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Test1021
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@ -1 +0,0 @@
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Test1022
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Test1023
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@ -1 +0,0 @@
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Test1024
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@ -1 +0,0 @@
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Test1025
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@ -1 +0,0 @@
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Test1026
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@ -1 +0,0 @@
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Test1027
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Test1028
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@ -1 +0,0 @@
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Test1029
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@ -1 +0,0 @@
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Test103
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Test1030
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@ -1 +0,0 @@
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Test1031
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Test1032
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Test1033
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Test1034
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Test1035
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Test1036
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Test1037
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@ -1 +0,0 @@
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Test1038
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@ -1 +0,0 @@
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Test1039
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@ -1 +0,0 @@
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Test104
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Test1040
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Test1041
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Test1042
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Test1043
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@ -1 +0,0 @@
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Test1044
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Test1045
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Test1046
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Test1047
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Test1048
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Test1049
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Test105
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Test1050
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Test1051
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Test1052
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Test1053
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Test1054
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Test1055
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Test1056
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Test1057
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Test1058
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Test1059
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Test106
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Test1060
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Test1061
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Test1062
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Test1063
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Test1064
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Test1065
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Test1066
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Test1067
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Test1068
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Test1069
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Test107
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Test1070
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Test1071
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Test1072
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Test1073
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Test1074
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Test1075
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Test1076
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Test1077
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Test1078
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Test1079
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Test108
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Test1080
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Test1081
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Test1082
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Test1083
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Test1084
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Test1085
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Test1086
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