Merge branch 'NXCALS-7569-fix-generating-tmp-working-dir' into 'develop'

NXCALS-7569 Improve generation of tmp working dir for compactor jobs

Closes NXCALS-7569

See merge request !1942

compaction/src/main/java/cern/nxcals/compaction/processor/BaseJobProcessor.java

@@ -37,6 +37,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
+import java.util.UUID;
 import java.util.function.UnaryOperator;
 import java.util.stream.Collectors;
 
@@ -78,8 +79,8 @@ public abstract class BaseJobProcessor<T extends DataProcessingJob> implements J
     private final LoadingCache<Long, String> timestampFieldsCache;
 
     protected BaseJobProcessor(@NonNull FileSystem fileSystem, @NonNull Lazy<SparkSession> ctx,
-                               @NonNull InternalSystemSpecService systemService,
-                               @NonNull @Value("${compactor.work.dir}") String compactionDir) {
+            @NonNull InternalSystemSpecService systemService,
+            @NonNull @Value("${compactor.work.dir}") String compactionDir) {
         this.fs = fileSystem;
         this.sparkSessionLazy = ctx;
         this.systemService = systemService;
@@ -199,7 +200,7 @@ public abstract class BaseJobProcessor<T extends DataProcessingJob> implements J
 
     protected Path createTempCompactionPath(T job, String filePrefix) {
         return new Path(compactionDir + Path.SEPARATOR + "compaction" + job.getDestinationDir().getPath()
-                .replace(Path.SEPARATOR_CHAR, '-') + "-" + filePrefix + System.currentTimeMillis());
+                .replace(Path.SEPARATOR_CHAR, '-') + "-" + filePrefix + UUID.randomUUID());
     }
 
     private void startLog(T job) {