Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[#11166] Bypass cache for long SQL queries
- Loading branch information
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| package com.navercorp.pinpoint.profiler.metadata; | ||
|
|
||
| import com.google.common.hash.Hashing; | ||
| import com.navercorp.pinpoint.common.profiler.sql.DefaultSqlNormalizer; | ||
| import com.navercorp.pinpoint.common.profiler.sql.NormalizedSql; | ||
| import com.navercorp.pinpoint.common.profiler.sql.SqlNormalizer; | ||
| import com.navercorp.pinpoint.profiler.cache.Cache; | ||
| import com.navercorp.pinpoint.profiler.cache.Result; | ||
| import com.navercorp.pinpoint.profiler.cache.UidCache; | ||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
|
|
||
| import java.nio.charset.StandardCharsets; | ||
| import java.util.function.Function; | ||
|
|
||
| public class UidCachingSqlNormalizer implements CachingSqlNormalizer<ParsingResultInternal<byte[]>> { | ||
| private final Logger logger = LogManager.getLogger(this.getClass()); | ||
| private final Function<String, byte[]> hashFunction = x -> Hashing.murmur3_128().hashString(x, StandardCharsets.UTF_8).asBytes(); | ||
|
|
||
| private final Cache<String, Result<byte[]>> sqlCache; | ||
| private final SqlNormalizer sqlNormalizer; | ||
| private final int lengthLimit; | ||
|
|
||
| public UidCachingSqlNormalizer(int cacheSize, int lengthLimit) { | ||
| this.sqlCache = new UidCache(cacheSize, hashFunction); | ||
| this.sqlNormalizer = new DefaultSqlNormalizer(); | ||
| this.lengthLimit = lengthLimit; | ||
| } | ||
|
|
||
| @Override | ||
| public boolean normalizedSql(ParsingResultInternal<byte[]> parsingResult) { | ||
| if (parsingResult == null) { | ||
| return false; | ||
|
Check warning on line 33 in agent-module/profiler/src/main/java/com/navercorp/pinpoint/profiler/metadata/UidCachingSqlNormalizer.java
|
||
| } | ||
| if (parsingResult.getId() != null) { | ||
| // already cached | ||
| return false; | ||
| } | ||
|
|
||
| final String originalSql = parsingResult.getOriginalSql(); | ||
| final NormalizedSql normalizedSql = this.sqlNormalizer.normalizeSql(originalSql); | ||
|
|
||
| byte[] uid; | ||
| boolean isNewValue; | ||
| if (lengthLimit == -1 || normalizedSql.getNormalizedSql().length() <= lengthLimit) { | ||
| final Result<byte[]> cachingResult = this.sqlCache.put(normalizedSql.getNormalizedSql()); | ||
| uid = cachingResult.getId(); | ||
| isNewValue = cachingResult.isNewValue(); | ||
| } else { | ||
| // bypass cache | ||
| uid = hashFunction.apply(normalizedSql.getNormalizedSql()); | ||
| isNewValue = true; | ||
| } | ||
|
|
||
| setParsingResult(parsingResult, uid, normalizedSql); | ||
| return isNewValue; | ||
| } | ||
|
|
||
| private void setParsingResult(ParsingResultInternal<byte[]> parsingResult, byte[] uid, NormalizedSql normalizedSql) { | ||
| boolean success = parsingResult.setId(uid); | ||
| if (!success) { | ||
| if (logger.isWarnEnabled()) { | ||
| logger.warn("invalid state. setSqlUid fail setUid:{}, ParsingResultInternal:{}", uid, parsingResult); | ||
|
Check warning on line 63 in agent-module/profiler/src/main/java/com/navercorp/pinpoint/profiler/metadata/UidCachingSqlNormalizer.java
|
||
| } | ||
| } | ||
| parsingResult.setSql(normalizedSql.getNormalizedSql()); | ||
| parsingResult.setOutput(normalizedSql.getParseParameter()); | ||
| } | ||
| } | ||
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,40 +1,55 @@ | ||
| package com.navercorp.pinpoint.profiler.cache; | ||
|
|
||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.extension.ExtendWith; | ||
| import org.mockito.Mock; | ||
| import org.mockito.junit.jupiter.MockitoExtension; | ||
|
|
||
| import java.util.function.Function; | ||
|
|
||
| import static org.junit.jupiter.api.Assertions.assertFalse; | ||
| import static org.junit.jupiter.api.Assertions.assertTrue; | ||
| import static org.mockito.ArgumentMatchers.any; | ||
| import static org.mockito.Mockito.times; | ||
| import static org.mockito.Mockito.verify; | ||
| import static org.mockito.Mockito.when; | ||
|
|
||
| @ExtendWith(MockitoExtension.class) | ||
| class UidCacheTest { | ||
| UidCache sut; | ||
|
|
||
| @Mock | ||
| Function<String, byte[]> uidFunction; | ||
|
|
||
| @BeforeEach | ||
| void setUp() { | ||
| sut = new UidCache(1024, uidFunction); | ||
|
|
||
| when(uidFunction.apply(any())) | ||
| .thenReturn(new byte[]{}); | ||
| } | ||
|
|
||
| @Test | ||
| void sameValue() { | ||
| Result<byte[]> result1 = sut.put("test"); | ||
| Result<byte[]> result2 = sut.put("test"); | ||
|
|
||
| assertTrue(result1.isNewValue()); | ||
| assertFalse(result2.isNewValue()); | ||
|
|
||
| verify(uidFunction, times(1)).apply("test"); | ||
| } | ||
|
|
||
| @Test | ||
| void differentValue() { | ||
| Result<byte[]> result1 = sut.put("test"); | ||
| Result<byte[]> result2 = sut.put("different"); | ||
|
|
||
| assertTrue(result1.isNewValue()); | ||
| assertTrue(result2.isNewValue()); | ||
|
|
||
| verify(uidFunction, times(1)).apply("test"); | ||
| verify(uidFunction, times(1)).apply("different"); | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.