DRILL-6386: Remove unused imports and star imports.

8 files changed, 0 insertions, 11 deletions

diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/control/ControlClient.java b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/control/ControlClient.java
index 1df5ff1b5..d74402a22 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/control/ControlClient.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/control/ControlClient.java
@@ -17,7 +17,6 @@
  */
 package org.apache.drill.exec.rpc.control;
 
-import com.google.common.collect.ImmutableList;
 import com.google.protobuf.MessageLite;
 import io.netty.buffer.ByteBuf;
 import io.netty.channel.ChannelFuture;
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/control/WorkEventBus.java b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/control/WorkEventBus.java
index cb5b1f946..a10ea2900 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/control/WorkEventBus.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/control/WorkEventBus.java
@@ -19,9 +19,7 @@ package org.apache.drill.exec.rpc.control;
 
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.TimeUnit;
 
-import org.apache.drill.exec.exception.FragmentSetupException;
 import org.apache.drill.exec.proto.BitControl.FragmentStatus;
 import org.apache.drill.exec.proto.ExecProtos.FragmentHandle;
 import org.apache.drill.exec.proto.UserBitShared.QueryId;
@@ -30,8 +28,6 @@ import org.apache.drill.exec.work.foreman.FragmentStatusListener;
 import org.apache.drill.exec.work.foreman.ForemanSetupException;
 import org.apache.drill.exec.work.fragment.FragmentManager;
 
-import com.google.common.cache.Cache;
-import com.google.common.cache.CacheBuilder;
 import com.google.common.collect.Maps;
 
 public class WorkEventBus {
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/data/DataClient.java b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/data/DataClient.java
index 267b483d7..f22294188 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/data/DataClient.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/data/DataClient.java
@@ -17,7 +17,6 @@
  */
 package org.apache.drill.exec.rpc.data;
 
-import com.google.common.collect.ImmutableList;
 import com.google.protobuf.MessageLite;
 import io.netty.buffer.ByteBuf;
 import io.netty.channel.ChannelFuture;
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/security/AuthStringUtil.java b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/security/AuthStringUtil.java
index 01740a577..698ba9a51 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/security/AuthStringUtil.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/security/AuthStringUtil.java
@@ -22,7 +22,6 @@ import com.google.common.collect.Iterators;
 import com.google.common.collect.Sets;
 
 import javax.annotation.Nullable;
-import java.util.Collection;
 import java.util.List;
 import java.util.Set;
 
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/security/ClientAuthenticatorProvider.java b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/security/ClientAuthenticatorProvider.java
index 70bea8c37..2e67039cd 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/security/ClientAuthenticatorProvider.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/security/ClientAuthenticatorProvider.java
@@ -18,7 +18,6 @@
 package org.apache.drill.exec.rpc.security;
 
 import org.apache.drill.common.AutoCloseables;
-import org.apache.drill.common.exceptions.DrillRuntimeException;
 import org.apache.drill.common.map.CaseInsensitiveMap;
 import org.apache.drill.exec.rpc.security.kerberos.KerberosFactory;
 import org.apache.drill.exec.rpc.security.plain.PlainFactory;
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/UserServer.java b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/UserServer.java
index df73b9e52..dc1e9ccf6 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/UserServer.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/UserServer.java
@@ -44,7 +44,6 @@ import org.apache.drill.exec.proto.UserProtos.RpcType;
 import org.apache.drill.exec.proto.UserProtos.SaslSupport;
 import org.apache.drill.exec.proto.UserProtos.UserProperties;
 import org.apache.drill.exec.proto.UserProtos.UserToBitHandshake;
-import org.apache.drill.exec.rpc.AbstractRemoteConnection;
 import org.apache.drill.exec.rpc.AbstractServerConnection;
 import org.apache.drill.exec.rpc.BasicServer;
 import org.apache.drill.exec.rpc.OutOfMemoryHandler;
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/security/Pam4jUserAuthenticator.java b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/security/Pam4jUserAuthenticator.java
index 82b4bae7a..ac11bb5a6 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/security/Pam4jUserAuthenticator.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/security/Pam4jUserAuthenticator.java
@@ -22,7 +22,6 @@ import org.apache.drill.exec.ExecConstants;
 import org.apache.drill.exec.exception.DrillbitStartupException;
 import org.jvnet.libpam.PAM;
 import org.jvnet.libpam.PAMException;
-import org.jvnet.libpam.UnixUser;
 
 import java.io.IOException;
 import java.util.List;
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/security/PamUserAuthenticator.java b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/security/PamUserAuthenticator.java
index d1f5cd70f..94f414e51 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/security/PamUserAuthenticator.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/security/PamUserAuthenticator.java
@@ -19,7 +19,6 @@ package org.apache.drill.exec.rpc.user.security;
 
 import net.sf.jpam.Pam;
 import org.apache.drill.common.config.DrillConfig;
-import org.apache.drill.common.exceptions.DrillRuntimeException;
 import org.apache.drill.exec.ExecConstants;
 import org.apache.drill.exec.exception.DrillbitStartupException;