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Posted to commits@ignite.apache.org by vo...@apache.org on 2017/04/06 11:02:16 UTC

ignite git commit: IGNITE-3531: Renamed IgniteFileSystem.format() to clear().

Repository: ignite
Updated Branches:
  refs/heads/master b4653012b -> 0ccb8569b


IGNITE-3531: Renamed IgniteFileSystem.format() to clear().


Project: http://git-wip-us.apache.org/repos/asf/ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/0ccb8569
Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/0ccb8569
Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/0ccb8569

Branch: refs/heads/master
Commit: 0ccb8569bd3f7b4bbcdb435612867a6723d4a506
Parents: b465301
Author: devozerov <vo...@gridgain.com>
Authored: Thu Apr 6 14:02:09 2017 +0300
Committer: devozerov <vo...@gridgain.com>
Committed: Thu Apr 6 14:02:09 2017 +0300

----------------------------------------------------------------------
 .../org/apache/ignite/IgniteFileSystem.java     | 26 ++++++--------------
 .../internal/processors/igfs/IgfsAsyncImpl.java |  8 +++---
 .../internal/processors/igfs/IgfsImpl.java      | 10 ++++----
 .../visor/igfs/VisorIgfsFormatTask.java         |  2 +-
 .../ignite/igfs/IgfsEventsAbstractSelfTest.java |  2 +-
 .../igfs/IgfsFragmentizerAbstractSelfTest.java  |  2 +-
 .../ignite/igfs/IgfsFragmentizerSelfTest.java   |  2 +-
 ...faultIgfsSecondaryFileSystemTestAdapter.java |  2 +-
 .../igfs/IgfsAbstractBaseSelfTest.java          |  2 +-
 .../processors/igfs/IgfsAbstractSelfTest.java   |  4 +--
 ...sCachePerBlockLruEvictionPolicySelfTest.java |  2 +-
 .../igfs/IgfsMetaManagerSelfTest.java           |  2 +-
 .../processors/igfs/IgfsMetricsSelfTest.java    |  2 +-
 .../internal/processors/igfs/IgfsMock.java      |  4 +--
 .../processors/igfs/IgfsProcessorSelfTest.java  |  8 +++---
 .../processors/igfs/IgfsStreamsSelfTest.java    |  2 +-
 .../processors/igfs/IgfsTaskSelfTest.java       |  2 +-
 .../IgfsAbstractRecordResolverSelfTest.java     |  2 +-
 .../impl/HadoopTaskExecutionSelfTest.java       |  2 +-
 ...opClientProtocolMultipleServersSelfTest.java |  2 +-
 .../client/HadoopClientProtocolSelfTest.java    |  2 +-
 .../hadoop/impl/igfs/IgfsEventsTestSuite.java   |  2 +-
 22 files changed, 41 insertions(+), 51 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/main/java/org/apache/ignite/IgniteFileSystem.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/IgniteFileSystem.java b/modules/core/src/main/java/org/apache/ignite/IgniteFileSystem.java
index 78c86dc..0100c7b 100644
--- a/modules/core/src/main/java/org/apache/ignite/IgniteFileSystem.java
+++ b/modules/core/src/main/java/org/apache/ignite/IgniteFileSystem.java
@@ -31,7 +31,6 @@ import org.apache.ignite.igfs.IgfsPathSummary;
 import org.apache.ignite.igfs.mapreduce.IgfsRecordResolver;
 import org.apache.ignite.igfs.mapreduce.IgfsTask;
 import org.apache.ignite.lang.IgniteAsyncSupport;
-import org.apache.ignite.lang.IgniteAsyncSupported;
 import org.apache.ignite.lang.IgniteFuture;
 import org.apache.ignite.lang.IgniteUuid;
 import org.jetbrains.annotations.Nullable;
@@ -266,28 +265,23 @@ public interface IgniteFileSystem extends IgniteAsyncSupport {
     public long size(IgfsPath path) throws IgniteException;
 
     /**
-     * Formats the file system removing all existing entries from it.
-     * <p>
-     * Supports asynchronous execution (see {@link IgniteAsyncSupport}).
+     * Formats the file system removing all existing entries from it, but not removing anything in secondary
+     * file system (if any).
      *
-     * @throws IgniteException In case format has failed.
+     * @throws IgniteException In case clear failed.
      */
-    @IgniteAsyncSupported
-    public void format() throws IgniteException;
+    public void clear() throws IgniteException;
 
     /**
-     * Asynchronously formats the file system removing all existing entries from it.
-     * <p>
+     * Formats the file system removing all existing entries from it, but not removing anything in secondary
+     * file system (if any).
      *
-     * @return a Future representing pending completion of the format operation.
-     * @throws IgniteException In case format has failed.
+     * @return Future representing pending completion of the clear operation.
      */
-    public IgniteFuture<Void> formatAsync() throws IgniteException;
+    public IgniteFuture<Void> clearAsync() throws IgniteException;
 
     /**
      * Executes IGFS task.
-     * <p>
-     * Supports asynchronous execution (see {@link IgniteAsyncSupport}).
      *
      * @param task Task to execute.
      * @param rslvr Optional resolver to control split boundaries.
@@ -296,7 +290,6 @@ public interface IgniteFileSystem extends IgniteAsyncSupport {
      * @return Task result.
      * @throws IgniteException If execution failed.
      */
-    @IgniteAsyncSupported
     public <T, R> R execute(IgfsTask<T, R> task, @Nullable IgfsRecordResolver rslvr,
         Collection<IgfsPath> paths, @Nullable T arg) throws IgniteException;
 
@@ -331,7 +324,6 @@ public interface IgniteFileSystem extends IgniteAsyncSupport {
      * @return Task result.
      * @throws IgniteException If execution failed.
      */
-    @IgniteAsyncSupported
     public <T, R> R execute(IgfsTask<T, R> task, @Nullable IgfsRecordResolver rslvr,
         Collection<IgfsPath> paths, boolean skipNonExistentFiles, long maxRangeLen, @Nullable T arg)
         throws IgniteException;
@@ -367,7 +359,6 @@ public interface IgniteFileSystem extends IgniteAsyncSupport {
      * @return Task result.
      * @throws IgniteException If execution failed.
      */
-    @IgniteAsyncSupported
     public <T, R> R execute(Class<? extends IgfsTask<T, R>> taskCls,
         @Nullable IgfsRecordResolver rslvr, Collection<IgfsPath> paths, @Nullable T arg) throws IgniteException;
 
@@ -401,7 +392,6 @@ public interface IgniteFileSystem extends IgniteAsyncSupport {
      * @return Task result.
      * @throws IgniteException If execution failed.
      */
-    @IgniteAsyncSupported
     public <T, R> R execute(Class<? extends IgfsTask<T, R>> taskCls,
         @Nullable IgfsRecordResolver rslvr, Collection<IgfsPath> paths, boolean skipNonExistentFiles,
         long maxRangeLen, @Nullable T arg) throws IgniteException;

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsAsyncImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsAsyncImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsAsyncImpl.java
index b5289a3..528c18f 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsAsyncImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsAsyncImpl.java
@@ -58,9 +58,9 @@ public class IgfsAsyncImpl extends AsyncSupportAdapter<IgniteFileSystem> impleme
     }
 
     /** {@inheritDoc} */
-    @Override public void format() {
+    @Override public void clear() {
         try {
-            saveOrGet(igfs.formatAsync0());
+            saveOrGet(igfs.clearAsync0());
         }
         catch (IgniteCheckedException e) {
             throw U.convertException(e);
@@ -68,8 +68,8 @@ public class IgfsAsyncImpl extends AsyncSupportAdapter<IgniteFileSystem> impleme
     }
 
     /** {@inheritDoc} */
-    @Override public IgniteFuture<Void> formatAsync() throws IgniteException {
-        return igfs.formatAsync();
+    @Override public IgniteFuture<Void> clearAsync() throws IgniteException {
+        return igfs.clearAsync();
     }
 
     /** {@inheritDoc} */

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsImpl.java
index 18506cd..6ffa202 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsImpl.java
@@ -1404,7 +1404,7 @@ public final class IgfsImpl implements IgfsEx {
     }
 
     /** {@inheritDoc} */
-    @Override public void format() {
+    @Override public void clear() {
         try {
             IgniteUuid id = meta.format();
 
@@ -1432,8 +1432,8 @@ public final class IgfsImpl implements IgfsEx {
     }
 
     /** {@inheritDoc} */
-    @Override public IgniteFuture<Void> formatAsync() throws IgniteException {
-        return (IgniteFuture<Void>)createFuture(formatAsync0());
+    @Override public IgniteFuture<Void> clearAsync() throws IgniteException {
+        return (IgniteFuture<Void>)createFuture(clearAsync0());
     }
 
     /**
@@ -1441,7 +1441,7 @@ public final class IgfsImpl implements IgfsEx {
      *
      * @return Future.
      */
-    IgniteInternalFuture<?> formatAsync0() {
+    IgniteInternalFuture<?> clearAsync0() {
         GridFutureAdapter<?> fut = new GridFutureAdapter<>();
 
         Thread t = new Thread(new FormatRunnable(fut), "igfs-format-" + cfg.getName() + "-" +
@@ -1871,7 +1871,7 @@ public final class IgfsImpl implements IgfsEx {
             IgfsException err = null;
 
             try {
-                format();
+                clear();
             }
             catch (Throwable err0) {
                 err = IgfsUtils.toIgfsException(err0);

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsFormatTask.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsFormatTask.java b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsFormatTask.java
index e2b1c6e..3a9f683 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsFormatTask.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsFormatTask.java
@@ -54,7 +54,7 @@ public class VisorIgfsFormatTask extends VisorOneNodeTask<String, Void> {
         /** {@inheritDoc} */
         @Override protected Void run(String igfsName) {
             try {
-                ignite.fileSystem(igfsName).format();
+                ignite.fileSystem(igfsName).clear();
             }
             catch (IllegalArgumentException iae) {
                 throw new IgniteException("Failed to format IGFS: " + igfsName, iae);

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/test/java/org/apache/ignite/igfs/IgfsEventsAbstractSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/igfs/IgfsEventsAbstractSelfTest.java b/modules/core/src/test/java/org/apache/ignite/igfs/IgfsEventsAbstractSelfTest.java
index 3bbb3f9..5593493 100644
--- a/modules/core/src/test/java/org/apache/ignite/igfs/IgfsEventsAbstractSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/igfs/IgfsEventsAbstractSelfTest.java
@@ -176,7 +176,7 @@ public abstract class IgfsEventsAbstractSelfTest extends GridCommonAbstractTest
 
         // Clean up file system.
         if (igfs != null)
-            igfs.format();
+            igfs.clear();
     }
 
     /** {@inheritDoc} */

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerAbstractSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerAbstractSelfTest.java b/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerAbstractSelfTest.java
index 91d5d5c..a409ece 100644
--- a/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerAbstractSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerAbstractSelfTest.java
@@ -156,6 +156,6 @@ public class IgfsFragmentizerAbstractSelfTest extends IgfsCommonAbstractTest {
 
     /** {@inheritDoc} */
     @Override protected void afterTest() throws Exception {
-        grid(0).fileSystem("igfs").format();
+        grid(0).fileSystem("igfs").clear();
     }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerSelfTest.java b/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerSelfTest.java
index 5149493..b95fc9c 100644
--- a/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerSelfTest.java
@@ -237,7 +237,7 @@ public class IgfsFragmentizerSelfTest extends IgfsFragmentizerAbstractSelfTest {
             U.sleep(200);
         }
 
-        igfs.format();
+        igfs.clear();
 
         GridTestUtils.retryAssert(log, 50, 100, new CA() {
             @Override public void apply() {

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/DefaultIgfsSecondaryFileSystemTestAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/DefaultIgfsSecondaryFileSystemTestAdapter.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/DefaultIgfsSecondaryFileSystemTestAdapter.java
index 7fe587d..93e0827 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/DefaultIgfsSecondaryFileSystemTestAdapter.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/DefaultIgfsSecondaryFileSystemTestAdapter.java
@@ -59,7 +59,7 @@ public class DefaultIgfsSecondaryFileSystemTestAdapter implements IgfsSecondaryF
 
     /** {@inheritDoc} */
     @Override public void format() throws IOException {
-        igfsEx.format();
+        igfsEx.clear();
     }
 
     /** {@inheritDoc} */

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java
index 38d6c7b..6a2af15 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractBaseSelfTest.java
@@ -990,7 +990,7 @@ public abstract class IgfsAbstractBaseSelfTest extends IgfsCommonAbstractTest {
         }
 
         // Clear igfs.
-        igfs.format();
+        igfs.clear();
 
         int prevDifferentSize = Integer.MAX_VALUE; // Previous different size.
         int constCnt = 0, totalCnt = 0;

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractSelfTest.java
index 0e776b1..5d3b062 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractSelfTest.java
@@ -693,7 +693,7 @@ public abstract class IgfsAbstractSelfTest extends IgfsAbstractBaseSelfTest {
 
         assert dataCache.size(new CachePeekMode[] {CachePeekMode.ALL}) > 0;
 
-        igfs.format();
+        igfs.clear();
 
         // Ensure format is not propagated to the secondary file system.
         if (dual) {
@@ -756,7 +756,7 @@ public abstract class IgfsAbstractSelfTest extends IgfsAbstractBaseSelfTest {
     private void checkRootPropertyUpdate(String prop, String setVal, String expGetVal) throws Exception {
         igfs.update(IgfsPath.ROOT, Collections.singletonMap(prop, setVal));
 
-        igfs.format();
+        igfs.clear();
 
         IgfsFile file = igfs.info(IgfsPath.ROOT);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCachePerBlockLruEvictionPolicySelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCachePerBlockLruEvictionPolicySelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCachePerBlockLruEvictionPolicySelfTest.java
index 32e7e17..ddddeca 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCachePerBlockLruEvictionPolicySelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCachePerBlockLruEvictionPolicySelfTest.java
@@ -211,7 +211,7 @@ public class IgfsCachePerBlockLruEvictionPolicySelfTest extends IgfsCommonAbstra
     @Override protected void afterTest() throws Exception {
         try {
             // Cleanup.
-            igfsPrimary.format();
+            igfsPrimary.clear();
 
             while (!dataCache.isEmpty())
                 U.sleep(100);

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetaManagerSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetaManagerSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetaManagerSelfTest.java
index cf1f37d..f77c1d1 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetaManagerSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetaManagerSelfTest.java
@@ -117,7 +117,7 @@ public class IgfsMetaManagerSelfTest extends IgfsCommonAbstractTest {
 
     /** {@inheritDoc} */
     @Override protected void afterTest() throws Exception {
-        mgr.igfsCtx.igfs().format();
+        mgr.igfsCtx.igfs().clear();
     }
 
     /** {@inheritDoc} */

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetricsSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetricsSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetricsSelfTest.java
index 1ff0c00..76398f5 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetricsSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetricsSelfTest.java
@@ -346,7 +346,7 @@ public class IgfsMetricsSelfTest extends IgfsCommonAbstractTest {
         assertEquals(0, m.filesOpenedForRead());
         assertEquals(0, m.filesOpenedForWrite());
 
-        fs.format();
+        fs.clear();
 
         m = fs.metrics();
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMock.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMock.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMock.java
index 1217005..833ab4c 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMock.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMock.java
@@ -261,12 +261,12 @@ public class IgfsMock implements IgfsEx {
     }
 
     /** {@inheritDoc} */
-    @Override public void format() throws IgniteException {
+    @Override public void clear() throws IgniteException {
         throwUnsupported();
     }
 
     /** {@inheritDoc} */
-    @Override public IgniteFuture<Void> formatAsync() throws IgniteException {
+    @Override public IgniteFuture<Void> clearAsync() throws IgniteException {
         throwUnsupported();
 
         return null;

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsProcessorSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsProcessorSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsProcessorSelfTest.java
index 2fb2b84..375478f 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsProcessorSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsProcessorSelfTest.java
@@ -101,7 +101,7 @@ public class IgfsProcessorSelfTest extends IgfsCommonAbstractTest {
     @Override protected void afterTest() throws Exception {
         super.afterTest();
 
-        igfs.format();
+        igfs.clear();
     }
 
     /** {@inheritDoc} */
@@ -595,7 +595,7 @@ public class IgfsProcessorSelfTest extends IgfsCommonAbstractTest {
         assertEquals(text, read("/b"));
 
         // Cleanup.
-        igfs.format();
+        igfs.clear();
 
         assertTrue(F.isEmpty(igfs.listPaths(root)));
     }
@@ -772,7 +772,7 @@ public class IgfsProcessorSelfTest extends IgfsCommonAbstractTest {
 
         create(filePath, false, "Some text.");
 
-        igfs.format();
+        igfs.clear();
 
         assert !igfs.exists(path(dirPath));
         assert !igfs.exists(path(filePath));
@@ -798,7 +798,7 @@ public class IgfsProcessorSelfTest extends IgfsCommonAbstractTest {
      * @throws Exception If failed.
      */
     public void testFormatEmpty() throws Exception {
-        igfs.format();
+        igfs.clear();
     }
 
     /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsStreamsSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsStreamsSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsStreamsSelfTest.java
index cc1b53b..0e749f3 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsStreamsSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsStreamsSelfTest.java
@@ -108,7 +108,7 @@ public class IgfsStreamsSelfTest extends IgfsCommonAbstractTest {
         fs = grid(0).fileSystem("igfs");
 
         // Cleanup FS.
-        fs.format();
+        fs.clear();
     }
 
     /** {@inheritDoc} */

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsTaskSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsTaskSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsTaskSelfTest.java
index 36c99dc..fcc8fd7 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsTaskSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsTaskSelfTest.java
@@ -100,7 +100,7 @@ public class IgfsTaskSelfTest extends IgfsCommonAbstractTest {
 
     /** {@inheritDoc} */
     @Override protected void beforeTest() throws Exception {
-        igfs.format();
+        igfs.clear();
     }
 
     /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/split/IgfsAbstractRecordResolverSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/split/IgfsAbstractRecordResolverSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/split/IgfsAbstractRecordResolverSelfTest.java
index b8e1e3b..bd3d7a0 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/split/IgfsAbstractRecordResolverSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/split/IgfsAbstractRecordResolverSelfTest.java
@@ -103,7 +103,7 @@ public class IgfsAbstractRecordResolverSelfTest extends GridCommonAbstractTest {
 
     /** {@inheritDoc} */
     @Override protected void beforeTest() throws Exception {
-        igfs.format();
+        igfs.clear();
     }
 
     /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/HadoopTaskExecutionSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/HadoopTaskExecutionSelfTest.java b/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/HadoopTaskExecutionSelfTest.java
index feb5a1f..f25d78a 100644
--- a/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/HadoopTaskExecutionSelfTest.java
+++ b/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/HadoopTaskExecutionSelfTest.java
@@ -96,7 +96,7 @@ public class HadoopTaskExecutionSelfTest extends HadoopAbstractSelfTest {
 
     /** {@inheritDoc} */
     @Override protected void beforeTest() throws Exception {
-        grid(0).fileSystem(igfsName).format();
+        grid(0).fileSystem(igfsName).clear();
     }
 
     /** {@inheritDoc} */

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/client/HadoopClientProtocolMultipleServersSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/client/HadoopClientProtocolMultipleServersSelfTest.java b/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/client/HadoopClientProtocolMultipleServersSelfTest.java
index abc3701..7767ec1 100644
--- a/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/client/HadoopClientProtocolMultipleServersSelfTest.java
+++ b/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/client/HadoopClientProtocolMultipleServersSelfTest.java
@@ -97,7 +97,7 @@ public class HadoopClientProtocolMultipleServersSelfTest extends HadoopAbstractS
     private void beforeJob() throws Exception {
         IgniteFileSystem igfs = grid(0).fileSystem(HadoopAbstractSelfTest.igfsName);
 
-        igfs.format();
+        igfs.clear();
 
         igfs.mkdirs(new IgfsPath(PATH_INPUT));
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/client/HadoopClientProtocolSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/client/HadoopClientProtocolSelfTest.java b/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/client/HadoopClientProtocolSelfTest.java
index b3ff3e4..7241506 100644
--- a/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/client/HadoopClientProtocolSelfTest.java
+++ b/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/client/HadoopClientProtocolSelfTest.java
@@ -129,7 +129,7 @@ public class HadoopClientProtocolSelfTest extends HadoopAbstractSelfTest {
 
     /** {@inheritDoc} */
     @Override protected void afterTest() throws Exception {
-        grid(0).fileSystem(HadoopAbstractSelfTest.igfsName).format();
+        grid(0).fileSystem(HadoopAbstractSelfTest.igfsName).clear();
 
         setupLockFile.delete();
         mapLockFile.delete();

http://git-wip-us.apache.org/repos/asf/ignite/blob/0ccb8569/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/IgfsEventsTestSuite.java
----------------------------------------------------------------------
diff --git a/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/IgfsEventsTestSuite.java b/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/IgfsEventsTestSuite.java
index 2395338..6934587 100644
--- a/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/IgfsEventsTestSuite.java
+++ b/modules/hadoop/src/test/java/org/apache/ignite/internal/processors/hadoop/impl/igfs/IgfsEventsTestSuite.java
@@ -175,7 +175,7 @@ public class IgfsEventsTestSuite extends TestSuite {
             super.afterTest();
 
             // Clean up secondary file system.
-            igfsSec.format();
+            igfsSec.clear();
         }
 
         /**