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Remove signal handling race condition from RunProcess 

Fixes #1061
This commit is contained in:
Andy Wilkinson 2014-06-09 21:29:33 +01:00
parent 0b7836b447
commit 02de6e3531
1 changed files with 6 additions and 9 deletions
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15
spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/RunProcess.java
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@ -27,9 +27,10 @@ import org.springframework.util.ReflectionUtils;
/**
* Utility used to run a process.
*
*
* @author Phillip Webb
* @author Dave Syer
* @author Andy Wilkinson
* @since 1.1.0
*/
public class RunProcess {
@ -59,9 +60,10 @@ public class RunProcess {
builder.redirectErrorStream(true);
boolean inheritedIO = inheritIO(builder);
try {
this.process = builder.start();
Process process = builder.start();
this.process = process;
if (!inheritedIO) {
redirectOutput(this.process);
redirectOutput(process);
}
SignalUtils.attachSignalHandler(new Runnable() {
@Override
@ -70,15 +72,10 @@ public class RunProcess {
}
});
try {
this.process.waitFor();
return process.waitFor();
}
catch (InterruptedException ex) {
Thread.currentThread().interrupt();
}
try {
return this.process.exitValue();
}
catch (IllegalThreadStateException e) {
return 1;
}
}