Cleanup warnings in GBPTreeTest

neo4j · Nov 29, 2018 · 726f045 · 726f045
1 parent baf3e1c
commit 726f045
Showing 1 changed file with 8 additions and 11 deletions.
diff --git a/community/index/src/test/java/org/neo4j/index/internal/gbptree/GBPTreeTest.java b/community/index/src/test/java/org/neo4j/index/internal/gbptree/GBPTreeTest.java
@@ -63,7 +63,6 @@
 import org.neo4j.io.pagecache.PageCursor;
 import org.neo4j.io.pagecache.PagedFile;
 import org.neo4j.io.pagecache.impl.FileIsNotMappedException;
-import org.neo4j.kernel.lifecycle.LifecycleAdapter;
 import org.neo4j.test.Barrier;
 import org.neo4j.test.rule.PageCacheRule;
 import org.neo4j.test.rule.RandomRule;
@@ -347,8 +346,7 @@ public void shouldRemapFileIfMappedWithPageSizeLargerThanCreationSize() throws E
     public void shouldFailWhenTryingToOpenWithDifferentFormatIdentifier() throws Exception
     {
         // GIVEN
-        int pageSize = DEFAULT_PAGE_SIZE;
-        PageCache pageCache = createPageCache( pageSize );
+        PageCache pageCache = createPageCache( DEFAULT_PAGE_SIZE );
         GBPTreeBuilder<MutableLong,MutableLong> builder = index( pageCache );
         try ( GBPTree<MutableLong,MutableLong> ignored = builder.build() )
         {   // Open/close is enough
@@ -710,7 +708,7 @@ private void openMustThrowMetadataMismatchExceptionIfSomeMetaPageIsMissing( Thro
     {
         // given an existing index with only the first page in it
         PageCache pageCache = createPageCache( DEFAULT_PAGE_SIZE );
-        try ( GBPTree<MutableLong,MutableLong> tree = index( pageCache ).build() )
+        try ( GBPTree<MutableLong,MutableLong> ignored = index( pageCache ).build() )
         {   // Just for creating it
         }
         fs.truncate( indexFile, DEFAULT_PAGE_SIZE /*truncate right after the first page*/ );
@@ -744,7 +742,7 @@ private void openMustThrowMetadataMismatchExceptionIfStatePagesAreAllZeros( Thro
     {
         // given an existing index with all-zero state pages
         PageCache pageCache = createPageCache( DEFAULT_PAGE_SIZE );
-        try ( GBPTree<MutableLong,MutableLong> tree = index( pageCache ).build() )
+        try ( GBPTree<MutableLong,MutableLong> ignored = index( pageCache ).build() )
         {   // Just for creating it
         }
         fs.truncate( indexFile, DEFAULT_PAGE_SIZE /*truncate right after the first page*/ );
@@ -1103,7 +1101,7 @@ public void cleanerShouldDieSilentlyOnClose() throws Throwable
         collector.init();
 
         Future<List<CleanupJob>> cleanJob;
-        try ( GBPTree<MutableLong, MutableLong> index = index( pageCache ).with( collector ).build() )
+        try ( GBPTree<MutableLong, MutableLong> ignored = index( pageCache ).with( collector ).build() )
         {
             blockOnNextIO.set( true );
             cleanJob = executor.submit( startAndReturnStartedJobs( collector ) );
@@ -1133,7 +1131,7 @@ public void treeMustBeDirtyAfterCleanerDiedOnClose() throws Throwable
         collector.init();
 
         Future<List<CleanupJob>> cleanJob;
-        try ( GBPTree<MutableLong,MutableLong> index = index( pageCache ).with( collector ).build() )
+        try ( GBPTree<MutableLong,MutableLong> ignored = index( pageCache ).with( collector ).build() )
         {
             blockOnNextIO.set( true );
             cleanJob = executor.submit( startAndReturnStartedJobs( collector ) );
@@ -1150,7 +1148,7 @@ public void treeMustBeDirtyAfterCleanerDiedOnClose() throws Throwable
         assertFailedDueToUnmappedFile( cleanJob );
 
         MonitorDirty monitor = new MonitorDirty();
-        try ( GBPTree<MutableLong,MutableLong> index = index().with( monitor ).build() )
+        try ( GBPTree<MutableLong,MutableLong> ignored = index().with( monitor ).build() )
         {
             assertFalse( monitor.cleanOnStart() );
         }
@@ -1519,8 +1517,7 @@ public void cleanCrashPointersMustNotTriggerOnCleanStart() throws Exception
     public void shouldThrowIfTreeStatePointToRootWithValidSuccessor() throws Exception
     {
         // GIVEN
-        int pageSize = DEFAULT_PAGE_SIZE;
-        try ( PageCache specificPageCache = createPageCache( pageSize ) )
+        try ( PageCache specificPageCache = createPageCache( DEFAULT_PAGE_SIZE ) )
         {
             try ( GBPTree<MutableLong,MutableLong> ignore = index( specificPageCache ).build() )
             {
@@ -1565,7 +1562,7 @@ public void mustRetryCloseIfFailure() throws Exception
         AtomicBoolean throwOnNext = new AtomicBoolean();
         IOException exception = new IOException( "My failure" );
         PageCache pageCache = pageCacheThatThrowExceptionWhenToldTo( exception, throwOnNext );
-        try ( GBPTree<MutableLong, MutableLong> index = index( pageCache ).build() )
+        try ( GBPTree<MutableLong, MutableLong> ignored = index( pageCache ).build() )
         {
             // WHEN
             throwOnNext.set( true );