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Fix thread-safety access in ProjectGenerationInvoker

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See gh-1125
This commit is contained in:
Michal Krzywanski
2020-09-04 12:46:25 +02:00
committed by Stephane Nicoll
parent 907d639946
commit fd6bc357c2
1 changed files with 10 additions and 3 deletions
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13
initializr-web/src/main/java/io/spring/initializr/web/project/ProjectGenerationInvoker.java
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@@ -20,9 +20,9 @@ import java.io.IOException;
import java.io.StringWriter;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import io.spring.initializr.generator.buildsystem.BuildItemResolver;
import io.spring.initializr.generator.buildsystem.BuildWriter;
@@ -56,7 +56,7 @@ public class ProjectGenerationInvoker<R extends ProjectRequest> {
private final ProjectRequestToDescriptionConverter<R> requestConverter;
private transient Map<Path, List<Path>> temporaryFiles = new LinkedHashMap<>();
private transient Map<Path, List<Path>> temporaryFiles = new ConcurrentHashMap<>();
public ProjectGenerationInvoker(ApplicationContext parentApplicationContext,
ProjectRequestToDescriptionConverter<R> requestConverter) {
@@ -143,7 +143,14 @@ public class ProjectGenerationInvoker<R extends ProjectRequest> {
}
private void addTempFile(Path group, Path file) {
this.temporaryFiles.computeIfAbsent(group, (key) -> new ArrayList<>()).add(file);
this.temporaryFiles.compute(group, (path, paths) -> {
List<Path> newPaths = paths;
if (newPaths == null) {
newPaths = new ArrayList<>();
}
newPaths.add(file);
return newPaths;
});
}
/**