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Posted to commits@ignite.apache.org by ni...@apache.org on 2019/06/07 15:49:47 UTC

[ignite] branch master updated: IGNITE-11899: fix code style issues (#6597)

This is an automated email from the ASF dual-hosted git repository.

nizhikov pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/ignite.git


The following commit(s) were added to refs/heads/master by this push:
     new 14ac88d  IGNITE-11899: fix code style issues (#6597)
14ac88d is described below

commit 14ac88dcc76aca735f50ebe7e7e6ae2f8584a2ba
Author: Maxim Muzafarov <ma...@gmail.com>
AuthorDate: Fri Jun 7 18:49:33 2019 +0300

    IGNITE-11899: fix code style issues (#6597)
---
 .../commandline/diagnostic/PageLocksCommand.java        |  5 +++++
 .../processors/cache/persistence/DataStructure.java     |  1 +
 .../diagnostic/pagelocktracker/InvalidContext.java      |  1 +
 .../diagnostic/pagelocktracker/LockTrackerFactory.java  |  4 ++++
 .../diagnostic/pagelocktracker/PageLockTracker.java     | 17 +++++++++++++++++
 .../pagelocktracker/PageLockTrackerManager.java         |  5 ++++-
 .../pagelocktracker/SharedPageLockTracker.java          | 11 +++++++++++
 .../pagelocktracker/ThreadPageLocksDumpLock.java        |  4 ++++
 .../dumpprocessors/ToStringDumpProcessor.java           |  4 ++++
 .../pagelocktracker/log/PageLockLogSnapshot.java        | 14 ++++++++++++--
 .../pagelocktracker/stack/PageLockStackSnapshot.java    |  6 ++++++
 .../pagelocktracker/store/HeapPageMetaInfoStore.java    | 12 +++++++++++-
 .../pagelocktracker/store/OffHeapPageMetaInfoStore.java | 11 ++++++++++-
 .../processors/diagnostic/DiagnosticProcessor.java      |  2 ++
 .../visor/diagnostic/VisorPageLocksTrackerArgs.java     | 12 ++++++++++++
 .../pagelocktracker/SharedPageLockTrackerTest.java      |  4 ++++
 .../pagelocktracker/stack/PageLockStackTest.java        |  1 +
 17 files changed, 109 insertions(+), 5 deletions(-)

diff --git a/modules/core/src/main/java/org/apache/ignite/internal/commandline/diagnostic/PageLocksCommand.java b/modules/core/src/main/java/org/apache/ignite/internal/commandline/diagnostic/PageLocksCommand.java
index e6e6e1f..c89c8c2 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/commandline/diagnostic/PageLocksCommand.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/commandline/diagnostic/PageLocksCommand.java
@@ -44,6 +44,7 @@ public class PageLocksCommand implements Command<PageLocksCommand.Args> {
      *
      */
     public static final String DUMP = "dump";
+
     /**
      *
      */
@@ -177,18 +178,22 @@ public class PageLocksCommand implements Command<PageLocksCommand.Args> {
          *
          */
         private final String op;
+
         /**
          *
          */
         private final String type;
+
         /**
          *
          */
         private final String filePath;
+
         /**
          *
          */
         private final boolean allNodes;
+
         /**
          *
          */
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/DataStructure.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/DataStructure.java
index c020f7d..e3c7eff 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/DataStructure.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/DataStructure.java
@@ -40,6 +40,7 @@ import static org.apache.ignite.internal.pagemem.PageIdAllocator.FLAG_IDX;
 import static org.apache.ignite.internal.pagemem.PageIdAllocator.INDEX_PARTITION;
 import static org.apache.ignite.internal.pagemem.PageIdAllocator.MAX_PARTITION_ID;
 import static org.apache.ignite.internal.pagemem.PageIdUtils.MAX_ITEMID_NUM;
+
 /**
  * Base class for all the data structures based on {@link PageMemory}.
  */
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/InvalidContext.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/InvalidContext.java
index fd5a880..a0fb735 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/InvalidContext.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/InvalidContext.java
@@ -23,6 +23,7 @@ package org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagel
 public class InvalidContext<T extends PageLockDump> {
     /** */
     public final String msg;
+
     /** */
     public final T dump;
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/LockTrackerFactory.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/LockTrackerFactory.java
index bb9410f..ba97d86 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/LockTrackerFactory.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/LockTrackerFactory.java
@@ -41,14 +41,17 @@ public final class LockTrackerFactory {
      *
      */
     public static final int HEAP_STACK = 1;
+
     /**
      *
      */
     public static final int HEAP_LOG = 2;
+
     /**
      *
      */
     public static final int OFF_HEAP_STACK = 3;
+
     /**
      *
      */
@@ -58,6 +61,7 @@ public final class LockTrackerFactory {
      *
      */
     public static volatile int DEFAULT_CAPACITY = getInteger(IGNITE_PAGE_LOCK_TRACKER_CAPACITY, 512);
+
     /**
      *
      */
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/PageLockTracker.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/PageLockTracker.java
index b8445f1..827f3c9 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/PageLockTracker.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/PageLockTracker.java
@@ -33,44 +33,61 @@ import static org.apache.ignite.internal.util.IgniteUtils.hexLong;
 public abstract class PageLockTracker<T extends PageLockDump> implements PageLockListener, DumpSupported<T> {
     /** */
     private static final long OVERHEAD_SIZE = 16 + 8 + 8 + 4 + 4 + 4 + 8 + 8 + 4 + 4 + 8;
+
     /** */
     public static final int OP_OFFSET = 16;
+
     /** */
     public static final int LOCK_IDX_MASK = 0xFFFF0000;
+
     /** */
     public static final int LOCK_OP_MASK = 0x000000000000FF;
 
     /** Page read lock operation id. */
     public static final int READ_LOCK = 1;
+
     /** Page read unlock operation id. */
     public static final int READ_UNLOCK = 2;
+
     /** Page write lock operation id. */
     public static final int WRITE_LOCK = 3;
+
     /** Page write unlock operation id. */
     public static final int WRITE_UNLOCK = 4;
+
     /** Page read before lock operation id. */
     public static final int BEFORE_READ_LOCK = 5;
+
     /** Page write before lock operation id. */
     public static final int BEFORE_WRITE_LOCK = 6;
 
     /** */
     protected final String name;
+
     /** */
     protected final PageMetaInfoStore pages;
+
     /** Counter for track lock/unlock operations. */
     protected int heldLockCnt;
+
     /** */
     protected int nextOp;
+
     /** */
     protected int nextOpStructureId;
+
     /** */
     protected long nextOpPageId;
+
     /** */
     private long opCntr;
+
     /** */
     private volatile boolean dump;
+
     /** */
     private volatile boolean locked;
+
     /** */
     private volatile InvalidContext<T> invalidCtx;
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/PageLockTrackerManager.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/PageLockTrackerManager.java
index ad186ae..ff2faa5 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/PageLockTrackerManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/PageLockTrackerManager.java
@@ -62,6 +62,7 @@ public class PageLockTrackerManager implements LifecycleAware {
     /** */
     private final String managerNameId;
 
+    /** */
     private final boolean trackingEnable;
 
 
@@ -73,7 +74,8 @@ public class PageLockTrackerManager implements LifecycleAware {
     }
 
     /**
-     * Default constructor.
+     * @param log Ignite logger.
+     * @param managerNameId Manager name.
      */
     public PageLockTrackerManager(IgniteLogger log, String managerNameId) {
         this.trackingEnable = !(getInteger(IGNITE_PAGE_LOCK_TRACKER_TYPE, HEAP_LOG) == -1);
@@ -235,6 +237,7 @@ public class PageLockTrackerManager implements LifecycleAware {
    public static class MemoryCalculator {
         /** */
         private final AtomicLong heapUsed = new AtomicLong();
+
         /** */
         private final AtomicLong offHeapUsed = new AtomicLong();
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/SharedPageLockTracker.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/SharedPageLockTracker.java
index 3133311..679c230 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/SharedPageLockTracker.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/SharedPageLockTracker.java
@@ -63,36 +63,45 @@ public class SharedPageLockTracker implements LifecycleAware, PageLockListener,
      *
      */
     public final int threadLimits;
+
     /**
      *
      */
     public final int timeOutWorkerInterval;
+
     /**
      *
      */
     private final Map<Long, PageLockTracker<? extends PageLockDump>> threadStacks = new HashMap<>();
+
     /**
      *
      */
     private final Map<Long, Thread> threadIdToThreadRef = new HashMap<>();
+
     /**
      *
      */
     private final Map<String, Integer> structureNameToId = new HashMap<>();
+
     /** Thread for clean terminated threads from map. */
     private final TimeOutWorker timeOutWorker = new TimeOutWorker();
+
     /**
      *
      */
     private Map<Long, SharedPageLockTracker.State> prevThreadsState = new HashMap<>();
+
     /**
      *
      */
     private int idGen;
+
     /**
      *
      */
     private final Consumer<Set<SharedPageLockTracker.State>> hangThreadsCallBack;
+
     /**
      *
      */
@@ -392,10 +401,12 @@ public class SharedPageLockTracker implements LifecycleAware, PageLockListener,
          *
          */
         final long threadOpCnt;
+
         /**
          *
          */
         final long heldLockCnt;
+
         /**
          *
          */
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/ThreadPageLocksDumpLock.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/ThreadPageLocksDumpLock.java
index 1309cbe..01a5e6b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/ThreadPageLocksDumpLock.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/ThreadPageLocksDumpLock.java
@@ -50,12 +50,16 @@ public class ThreadPageLocksDumpLock implements PageLockDump {
     public static class ThreadState {
         /** */
         public final long threadId;
+
         /** */
         public final String threadName;
+
         /** */
         public final Thread.State state;
+
         /** */
         public final PageLockDump pageLockDump;
+
         /** */
         public final InvalidContext<? extends PageLockDump> invalidContext;
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/dumpprocessors/ToStringDumpProcessor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/dumpprocessors/ToStringDumpProcessor.java
index d26b66b..84e729f 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/dumpprocessors/ToStringDumpProcessor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/dumpprocessors/ToStringDumpProcessor.java
@@ -84,6 +84,7 @@ public class ToStringDumpProcessor {
     private static class ToStringHelper implements DumpProcessor {
         /** */
         private final Function<Integer, String> strucutreIdMapFunc;
+
         /** */
         private final StringBuilder sb;
 
@@ -95,7 +96,10 @@ public class ToStringDumpProcessor {
 
         /** Helper class for track lock/unlock count. */
         class LockState {
+            /** */
             int readlock;
+
+            /** */
             int writelock;
         }
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/log/PageLockLogSnapshot.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/log/PageLockLogSnapshot.java
index 16c676d..c470285 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/log/PageLockLogSnapshot.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/log/PageLockLogSnapshot.java
@@ -19,11 +19,10 @@ package org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagel
 
 import java.util.ArrayList;
 import java.util.List;
-import org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageLockDump;
 import org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.DumpProcessor;
+import org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageLockDump;
 import org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageMetaInfoStore;
 
-import static org.apache.ignite.internal.pagemem.PageIdUtils.pageId;
 import static org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageLockTracker.LOCK_IDX_MASK;
 import static org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageLockTracker.LOCK_OP_MASK;
 import static org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageLockTracker.OP_OFFSET;
@@ -35,18 +34,25 @@ import static org.apache.ignite.internal.processors.cache.persistence.diagnostic
 public class PageLockLogSnapshot implements PageLockDump {
     /** Page lock log name. */
     public final String name;
+
     /** Creation time. */
     public final long time;
+
     /** Head position. */
     public final int headIdx;
+
     /** List of log entries. */
     public final List<LogEntry> locklog;
+
     /** */
     public final PageMetaInfoStore log;
+
     /** Next operation. */
     public final int nextOp;
+
     /** Next data structure. */
     public final int nextOpStructureId;
+
     /** Next page id. */
     public final long nextOpPageId;
 
@@ -107,12 +113,16 @@ public class PageLockLogSnapshot implements PageLockDump {
     public static class LogEntry {
         /** */
         public final long pageId;
+
         /** */
         public final int structureId;
+
         /** */
         public final int operation;
+
         /** */
         public final int holdedLocks;
+
         /** */
         public LogEntry(long pageId, int structureId, int operation, int holdedLock) {
             this.pageId = pageId;
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/stack/PageLockStackSnapshot.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/stack/PageLockStackSnapshot.java
index d4ff35e..9df3b3f 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/stack/PageLockStackSnapshot.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/stack/PageLockStackSnapshot.java
@@ -29,16 +29,22 @@ import static org.apache.ignite.internal.processors.cache.persistence.diagnostic
 public class PageLockStackSnapshot implements PageLockDump {
     /** */
     public final String name;
+
     /** */
     public final long time;
+
     /** */
     public final int headIdx;
+
     /** */
     public final PageMetaInfoStore pageIdLocksStack;
+
     /** */
     public final int nextOp;
+
     /** */
     public final int nextOpStructureId;
+
     /** */
     public final long nextOpPageId;
 
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/store/HeapPageMetaInfoStore.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/store/HeapPageMetaInfoStore.java
index 3cd6227..dc4d883 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/store/HeapPageMetaInfoStore.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/store/HeapPageMetaInfoStore.java
@@ -17,8 +17,8 @@
 
 package org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.store;
 
-import org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageMetaInfoStore;
 import org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageLockTrackerManager.MemoryCalculator;
+import org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageMetaInfoStore;
 import org.jetbrains.annotations.Nullable;
 
 /**
@@ -29,30 +29,37 @@ public class HeapPageMetaInfoStore implements PageMetaInfoStore {
      *
      */
     private static final int OVERHEAD_SIZE = 8 + 16 + 8 + 8;
+
     /**
      *
      */
     private static final int PAGE_ID_OFFSET = 0;
+
     /**
      *
      */
     private static final int PAGE_HEADER_ADDRESS_OFFSET = 1;
+
     /**
      *
      */
     private static final int PAGE_ADDRESS_OFFSET = 2;
+
     /**
      *
      */
     private static final int PAGE_META_OFFSET = 3;
+
     /**
      *
      */
     private static final int ITEM_SIZE = 4;
+
     /**
      *
      */
     private long[] arr;
+
     /**
      *
      */
@@ -69,6 +76,9 @@ public class HeapPageMetaInfoStore implements PageMetaInfoStore {
             memoryCalc.onHeapAllocated(arr.length * 8 + OVERHEAD_SIZE);
     }
 
+    /**
+     * @param arr Input array.
+     */
     HeapPageMetaInfoStore(long[] arr) {
         this.arr = arr;
         memoryCalc = null;
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/store/OffHeapPageMetaInfoStore.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/store/OffHeapPageMetaInfoStore.java
index 6f7104f..4882daf 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/store/OffHeapPageMetaInfoStore.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/store/OffHeapPageMetaInfoStore.java
@@ -17,8 +17,8 @@
 
 package org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.store;
 
-import org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageMetaInfoStore;
 import org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageLockTrackerManager.MemoryCalculator;
+import org.apache.ignite.internal.processors.cache.persistence.diagnostic.pagelocktracker.PageMetaInfoStore;
 import org.apache.ignite.internal.util.GridUnsafe;
 import org.jetbrains.annotations.Nullable;
 
@@ -32,38 +32,47 @@ public class OffHeapPageMetaInfoStore implements PageMetaInfoStore {
      *
      */
     private static final long OVERHEAD_SIZE = 16 + 4 + 4 + 8 + 8;
+
     /**
      *
      */
     private static final int PAGE_ID_OFFSET = 0;
+
     /**
      *
      */
     private static final int PAGE_HEADER_ADDRESS_OFFSET = 8;
+
     /**
      *
      */
     private static final int PAGE_ADDRESS_OFFSET = 16;
+
     /**
      *
      */
     private static final int PAGE_META_OFFSET = 24;
+
     /**
      *
      */
     private static final int ITEM_SIZE = 4;
+
     /**
      *
      */
     private final int size;
+
     /**
      *
      */
     private final int capacity;
+
     /**
      *
      */
     private final long ptr;
+
     /**
      *
      */
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/diagnostic/DiagnosticProcessor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/diagnostic/DiagnosticProcessor.java
index 07670f0..c8d143b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/diagnostic/DiagnosticProcessor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/diagnostic/DiagnosticProcessor.java
@@ -46,6 +46,7 @@ public class DiagnosticProcessor extends GridProcessorAdapter {
     /** Value of the system property that enables page locks dumping on failure. */
     private static final boolean IGNITE_DUMP_PAGE_LOCK_ON_FAILURE =
         IgniteSystemProperties.getBoolean(IgniteSystemProperties.IGNITE_DUMP_PAGE_LOCK_ON_FAILURE, true);
+
     /** Time formatter for dump file name. */
     private static final DateTimeFormatter TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH-mm-ss_SSS");
 
@@ -61,6 +62,7 @@ public class DiagnosticProcessor extends GridProcessorAdapter {
     /** Full path for store dubug info. */
     private final Path diagnosticPath;
 
+    /** */
     private final PageHistoryDiagnoster pageHistoryDiagnoster;
 
     /**
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/visor/diagnostic/VisorPageLocksTrackerArgs.java b/modules/core/src/main/java/org/apache/ignite/internal/visor/diagnostic/VisorPageLocksTrackerArgs.java
index c394480..9478291 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/visor/diagnostic/VisorPageLocksTrackerArgs.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/visor/diagnostic/VisorPageLocksTrackerArgs.java
@@ -35,17 +35,29 @@ public class VisorPageLocksTrackerArgs extends IgniteDataTransferObject {
 
     /** */
     private String op;
+
     /** */
     private String type;
+
     /** */
     private String filePath;
+
     /** */
     @Nullable private Set<String> consistentIds;
 
+    /**
+     * Default constructor.
+     */
     public VisorPageLocksTrackerArgs() {
 
     }
 
+    /**
+     * @param op Operation.
+     * @param type Type.
+     * @param filePath File path.
+     * @param consistentIds Consistend id.
+     */
     public VisorPageLocksTrackerArgs(String op, String type, String filePath, Set<String> consistentIds) {
         this.op = op;
         this.type = type;
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/SharedPageLockTrackerTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/SharedPageLockTrackerTest.java
index 2b92e5b..49869f7 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/SharedPageLockTrackerTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/SharedPageLockTrackerTest.java
@@ -502,14 +502,17 @@ public class SharedPageLockTrackerTest extends AbstractPageLockTest {
          *
          */
         final int structureId;
+
         /**
          *
          */
         final long pageId;
+
         /**
          *
          */
         final long page;
+
         /**
          *
          */
@@ -530,6 +533,7 @@ public class SharedPageLockTrackerTest extends AbstractPageLockTest {
             this.pageAddr = pageAddr;
         }
 
+        /** {@inheritDoc} */
         @Override public String toString() {
             return "PageMeta{" +
                 "structureId=" + structureId +
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/stack/PageLockStackTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/stack/PageLockStackTest.java
index c89b352..397cfaa 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/stack/PageLockStackTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/diagnostic/pagelocktracker/stack/PageLockStackTest.java
@@ -35,6 +35,7 @@ import static org.apache.ignite.internal.processors.cache.persistence.diagnostic
 public abstract class PageLockStackTest extends AbstractPageLockTest {
     /** */
     protected static final int STRUCTURE_ID = 123;
+
     /** */
     protected abstract LockStack createLockStackTracer(String name);