Fixed all RocksJava test failures in Centos and Alpine (#9395)

Summary:
Fixed all RocksJava test failures in Centos and Alpine 32 bit and 64 bit OSes

Pull Request resolved: https://github.com/facebook/rocksdb/pull/9395

Reviewed By: mrambacher

Differential Revision: D33771987

Pulled By: ajkr

fbshipit-source-id: fed91033b8df08f191ad65e1fb745a9264bbfa70

java/rocksjni/lru_cache.cc

@@ -26,7 +26,7 @@ jlong Java_org_rocksdb_LRUCache_newLRUCache(JNIEnv* /*env*/, jclass /*jcls*/,
           static_cast<size_t>(jcapacity), static_cast<int>(jnum_shard_bits),
           static_cast<bool>(jstrict_capacity_limit),
           static_cast<double>(jhigh_pri_pool_ratio)));
-  return reinterpret_cast<jlong>(sptr_lru_cache);
+  return reinterpret_cast<size_t>(sptr_lru_cache);
 }
 
 /*

java/rocksjni/write_batch_with_index.cc

@@ -551,7 +551,7 @@ jlong Java_org_rocksdb_WriteBatchWithIndex_iteratorWithBase(
                 jread_opts_handle);
   auto* iterator =
       wbwi->NewIteratorWithBase(cf_handle, base_iterator, read_opts);
-  return reinterpret_cast<jlong>(iterator);
+  return reinterpret_cast<size_t>(iterator);
 }
 
 /*

java/src/test/java/org/rocksdb/EnvOptionsTest.java

@@ -105,7 +105,7 @@ public class EnvOptionsTest {
   @Test
   public void compactionReadaheadSize() {
     try (final EnvOptions envOptions = new EnvOptions()) {
-      final int intValue = rand.nextInt();
+      final int intValue = rand.nextInt(2147483647);
       envOptions.setCompactionReadaheadSize(intValue);
       assertThat(envOptions.compactionReadaheadSize()).isEqualTo(intValue);
     }
@@ -114,7 +114,7 @@ public class EnvOptionsTest {
   @Test
   public void randomAccessMaxBufferSize() {
     try (final EnvOptions envOptions = new EnvOptions()) {
-      final int intValue = rand.nextInt();
+      final int intValue = rand.nextInt(2147483647);
       envOptions.setRandomAccessMaxBufferSize(intValue);
       assertThat(envOptions.randomAccessMaxBufferSize()).isEqualTo(intValue);
     }
@@ -123,7 +123,7 @@ public class EnvOptionsTest {
   @Test
   public void writableFileMaxBufferSize() {
     try (final EnvOptions envOptions = new EnvOptions()) {
-      final int intValue = rand.nextInt();
+      final int intValue = rand.nextInt(2147483647);
       envOptions.setWritableFileMaxBufferSize(intValue);
       assertThat(envOptions.writableFileMaxBufferSize()).isEqualTo(intValue);
     }

java/src/test/java/org/rocksdb/EventListenerTest.java

@@ -399,8 +399,8 @@ public class EventListenerTest {
 
       @Override
       public void onFileTruncateFinish(final FileOperationInfo fileOperationInfo) {
-        assertEquals(fileOperationInfoTestData, fileOperationInfo);
         super.onFileTruncateFinish(fileOperationInfo);
+        assertEquals(fileOperationInfoTestData, fileOperationInfo);
       }
 
       @Override

java/src/test/java/org/rocksdb/ReadOptionsTest.java

@@ -143,9 +143,9 @@ public class ReadOptionsTest {
   public void readaheadSize() {
     try (final ReadOptions opt = new ReadOptions()) {
       final Random rand = new Random();
-      final long longValue = rand.nextLong();
-      opt.setReadaheadSize(longValue);
-      assertThat(opt.readaheadSize()).isEqualTo(longValue);
+      final int intValue = rand.nextInt(2147483647);
+      opt.setReadaheadSize(intValue);
+      assertThat(opt.readaheadSize()).isEqualTo(intValue);
     }
   }