HADOOP-14847. Remove Guava Supplier and change to java Supplier in AMRMClient and AMRMClientAysnc. (Bharat Viswanadham via Haibo Chen)

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/AMRMClient.java

@@ -20,6 +20,7 @@ package org.apache.hadoop.yarn.client.api;
 
 import java.io.IOException;
 import java.util.Collection;
+import java.util.function.Supplier;
 import java.util.List;
 
 import org.apache.commons.logging.Log;
@@ -45,7 +46,6 @@ import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.util.resource.Resources;
 
 import com.google.common.base.Preconditions;
-import com.google.common.base.Supplier;
 import com.google.common.collect.ImmutableList;
 
 @InterfaceAudience.Public
@@ -702,8 +702,8 @@ public abstract class AMRMClient<T extends AMRMClient.ContainerRequest> extends
 
   /**
    * Wait for <code>check</code> to return true for each 1000 ms.
-   * See also {@link #waitFor(com.google.common.base.Supplier, int)}
-   * and {@link #waitFor(com.google.common.base.Supplier, int, int)}
+   * See also {@link #waitFor(java.util.function.Supplier, int)}
+   * and {@link #waitFor(java.util.function.Supplier, int, int)}
    * @param check the condition for which it should wait
    */
   public void waitFor(Supplier<Boolean> check) throws InterruptedException {
@@ -713,7 +713,7 @@ public abstract class AMRMClient<T extends AMRMClient.ContainerRequest> extends
   /**
    * Wait for <code>check</code> to return true for each
    * <code>checkEveryMillis</code> ms.
-   * See also {@link #waitFor(com.google.common.base.Supplier, int, int)}
+   * See also {@link #waitFor(java.util.function.Supplier, int, int)}
    * @param check user defined checker
    * @param checkEveryMillis interval to call <code>check</code>
    */

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/async/AMRMClientAsync.java

@@ -22,6 +22,7 @@ import java.io.IOException;
 import java.util.Collection;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.Supplier;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -52,7 +53,6 @@ import org.apache.hadoop.yarn.util.resource.Resources;
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Preconditions;
-import com.google.common.base.Supplier;
 
 /**
  * <code>AMRMClientAsync</code> handles communication with the ResourceManager
@@ -375,8 +375,8 @@ extends AbstractService {
 
   /**
    * Wait for <code>check</code> to return true for each 1000 ms.
-   * See also {@link #waitFor(com.google.common.base.Supplier, int)}
-   * and {@link #waitFor(com.google.common.base.Supplier, int, int)}
+   * See also {@link #waitFor(java.util.function.Supplier, int)}
+   * and {@link #waitFor(java.util.function.Supplier, int, int)}
    * @param check the condition for which it should wait
    */
   public void waitFor(Supplier<Boolean> check) throws InterruptedException {
@@ -386,7 +386,7 @@ extends AbstractService {
   /**
    * Wait for <code>check</code> to return true for each
    * <code>checkEveryMillis</code> ms.
-   * See also {@link #waitFor(com.google.common.base.Supplier, int, int)}
+   * See also {@link #waitFor(java.util.function.Supplier, int, int)}
    * @param check user defined checker
    * @param checkEveryMillis interval to call <code>check</code>
    */

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/async/impl/TestAMRMClientAsync.java

@@ -34,6 +34,7 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.Supplier;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -62,7 +63,6 @@ import org.junit.Test;
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 
-import com.google.common.base.Supplier;
 
 public class TestAMRMClientAsync {
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClient.java

@@ -33,6 +33,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.function.Supplier;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -88,7 +89,6 @@ import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.eclipse.jetty.util.log.Log;
 
-import com.google.common.base.Supplier;
 
 /**
  * Test application master client class to resource manager.