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131
benchmark/src/main/java/com/_4paradigm/openmldb/benchmark/OpenMLDBInsertBenchmark.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| package com._4paradigm.openmldb.benchmark; | ||
|
|
||
| import com._4paradigm.openmldb.sdk.SqlExecutor; | ||
| import org.openjdk.jmh.annotations.*; | ||
| import org.openjdk.jmh.runner.Runner; | ||
| import org.openjdk.jmh.runner.options.Options; | ||
| import org.openjdk.jmh.runner.options.OptionsBuilder; | ||
|
|
||
| import java.sql.Timestamp; | ||
| import java.util.Random; | ||
| import java.util.concurrent.TimeUnit; | ||
|
|
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| @BenchmarkMode(Mode.SampleTime) | ||
| @OutputTimeUnit(TimeUnit.MICROSECONDS) | ||
| @State(Scope.Benchmark) | ||
| @Threads(10) | ||
| @Fork(value = 1, jvmArgs = {"-Xms8G", "-Xmx8G"}) | ||
| @Warmup(iterations = 2) | ||
| @Measurement(iterations = 5, time = 60) | ||
|
|
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| public class OpenMLDBInsertBenchmark { | ||
| private SqlExecutor executor; | ||
| private String database = "test_put_db"; | ||
| private String tableName = "test_put_t1"; | ||
| private int indexNum; | ||
| private String placeholderSQL; | ||
| private Random random; | ||
| int stringNum = 15; | ||
| int doubleNum= 5; | ||
| int timestampNum = 5; | ||
| int bigintNum = 5; | ||
|
|
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| public OpenMLDBInsertBenchmark() { | ||
| executor = BenchmarkConfig.GetSqlExecutor(false); | ||
| indexNum = BenchmarkConfig.WINDOW_NUM; | ||
| random = new Random(); | ||
| StringBuilder builder = new StringBuilder(); | ||
| builder.append("insert into "); | ||
| builder.append(tableName); | ||
| builder.append(" values ("); | ||
| for (int i = 0; i < stringNum + doubleNum + timestampNum + bigintNum; i++) { | ||
| if (i > 0) { | ||
| builder.append(", "); | ||
| } | ||
| builder.append("?"); | ||
| } | ||
| builder.append(");"); | ||
| placeholderSQL = builder.toString(); | ||
| } | ||
|
|
||
| @Setup | ||
| public void initEnv() { | ||
| Util.executeSQL("CREATE DATABASE IF NOT EXISTS " + database + ";", executor); | ||
| Util.executeSQL("USE " + database + ";", executor); | ||
| String ddl = Util.genDDL(tableName, indexNum); | ||
| Util.executeSQL(ddl, executor); | ||
| } | ||
|
|
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| @Benchmark | ||
| public void executePut() { | ||
| java.sql.PreparedStatement pstmt = null; | ||
| try { | ||
| pstmt = executor.getInsertPreparedStmt(database, placeholderSQL); | ||
| for (int num = 0; num < BenchmarkConfig.PUT_BACH_SIZE; num++) { | ||
| int idx = 1; | ||
| for (int i = 0; i < stringNum; i++) { | ||
| if (i < indexNum) { | ||
| pstmt.setString(idx, String.valueOf(BenchmarkConfig.PK_BASE + random.nextInt(BenchmarkConfig.PK_NUM))); | ||
| } else { | ||
| pstmt.setString(idx, "v" + String.valueOf(100000 + random.nextInt(100000))); | ||
| } | ||
| idx++; | ||
| } | ||
| for (int i = 0; i < doubleNum; i++) { | ||
| pstmt.setDouble(idx, random.nextDouble()); | ||
| idx++; | ||
| } | ||
| for (int i = 0; i < timestampNum; i++) { | ||
| pstmt.setTimestamp(idx, new Timestamp(System.currentTimeMillis())); | ||
| idx++; | ||
| } | ||
| for (int i = 0; i < bigintNum; i++) { | ||
| pstmt.setLong(idx, random.nextLong()); | ||
| idx++; | ||
| } | ||
| if (BenchmarkConfig.PUT_BACH_SIZE > 1) { | ||
| pstmt.addBatch(); | ||
| } | ||
| } | ||
| if (BenchmarkConfig.PUT_BACH_SIZE > 1) { | ||
| pstmt.executeBatch(); | ||
| } else { | ||
| pstmt.execute(); | ||
| } | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } finally { | ||
| if (pstmt != null) { | ||
| try { | ||
| pstmt.close(); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @TearDown | ||
| public void cleanEnv() { | ||
| Util.executeSQL("USE " + database + ";", executor); | ||
| Util.executeSQL("DROP TABLE " + tableName + ";", executor); | ||
| Util.executeSQL("DROP DATABASE " + database + ";", executor); | ||
| } | ||
|
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| public static void main(String[] args) { | ||
| /* OpenMLDBPutBenchmark benchmark = new OpenMLDBPutBenchmark(); | ||
| benchmark.initEnv(); | ||
| benchmark.executePut(); | ||
| benchmark.cleanEnv();*/ | ||
|
|
||
| try { | ||
| Options opt = new OptionsBuilder() | ||
| .include(OpenMLDBInsertBenchmark.class.getSimpleName()) | ||
| .forks(1) | ||
| .build(); | ||
| new Runner(opt).run(); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| } |
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