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LUCENE-10419: fix rat thread safety bug.

This commit is contained in:
Dawid Weiss 2022-02-13 18:43:13 +01:00
parent a861ff8df2
commit 8aa4763070
1 changed files with 7 additions and 3 deletions
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10
gradle/validation/validate-source-patterns.gradle
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@ -117,6 +117,7 @@ configure(project(':lucene:benchmark')) {
@CacheableTask
class ValidateSourcePatternsTask extends DefaultTask {
private static final Object ratBug = new Object()
private ProgressLoggerFactory progressLoggerFactory
@InputFiles
@ -165,7 +166,6 @@ class ValidateSourcePatternsTask extends DefaultTask {
def javaCommentPattern = ~$/(?sm)^\Q/*\E(.*?)\Q*/\E/$;
def xmlCommentPattern = ~$/(?sm)\Q<!--\E(.*?)\Q-->\E/$;
def lineSplitter = ~$/[\r\n]+/$;
def licenseMatcher = Defaults.createDefaultMatcher();
def validLoggerPattern = ~$/(?s)\b(private\s|static\s|final\s){3}+\s*Logger\s+\p{javaJavaIdentifierStart}+\s+=\s+\QLoggerFactory.getLogger(MethodHandles.lookup().lookupClass());\E/$;
def validLoggerNamePattern = ~$/(?s)\b(private\s|static\s|final\s){3}+\s*Logger\s+log+\s+=\s+\QLoggerFactory.getLogger(MethodHandles.lookup().lookupClass());\E/$;
def packagePattern = ~$/(?m)^\s*package\s+org\.apache.*;/$;
@ -173,8 +173,12 @@ class ValidateSourcePatternsTask extends DefaultTask {
def validSPINameJavadocTag = ~$/(?s)\s*\*\s*@lucene\.spi\s+\{@value #NAME\}/$;
def isLicense = { matcher, ratDocument ->
licenseMatcher.reset()
return lineSplitter.split(matcher.group(1)).any { licenseMatcher.match(ratDocument, it) }
// See LUCENE-10419 - rat is not thread safe.
synchronized (ratBug) {
def licenseMatcher = Defaults.createDefaultMatcher();
licenseMatcher.reset()
return lineSplitter.split(matcher.group(1)).any { licenseMatcher.match(ratDocument, it) }
}
}
def checkLicenseHeaderPrecedes = { f, description, contentPattern, commentPattern, text, ratDocument ->