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Posted to commits@knox.apache.org by kr...@apache.org on 2019/06/24 02:02:19 UTC

[knox] branch master updated: KNOX-1905 - Upgrade maven-pmd-plugin to 3.12.0

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

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


The following commit(s) were added to refs/heads/master by this push:
     new c08c11c  KNOX-1905 - Upgrade maven-pmd-plugin to 3.12.0
c08c11c is described below

commit c08c11c17d97467b38022addd77dafe99ff65b99
Author: Kevin Risden <kr...@apache.org>
AuthorDate: Sun Jun 23 12:10:27 2019 -0400

    KNOX-1905 - Upgrade maven-pmd-plugin to 3.12.0
    
    Signed-off-by: Kevin Risden <kr...@apache.org>
---
 .../main/resources/build-tools/pmd/pmd-ruleset.xml |  5 +-
 .../topology/discovery/ambari/RESTInvoker.java     | 23 ++-----
 .../discovery/ambari/YarnUIV2URLCreatorTest.java   |  7 +-
 .../federation/JWTFederationFilterTest.java        | 69 ++++++++++---------
 .../sandbox-with-knox-inside/HiveJDBCSample.java   | 74 ++++++++------------
 .../hive/java/jdbc/sandbox/HiveJDBCSample.java     |  2 +-
 .../org/apache/knox/gateway/shell/KnoxSession.java | 78 ++++++++++------------
 .../apache/knox/gateway/GatewayBasicFuncTest.java  |  7 +-
 .../apache/knox/gateway/GatewayDeployFuncTest.java |  5 --
 pom.xml                                            |  2 +-
 10 files changed, 117 insertions(+), 155 deletions(-)

diff --git a/build-tools/src/main/resources/build-tools/pmd/pmd-ruleset.xml b/build-tools/src/main/resources/build-tools/pmd/pmd-ruleset.xml
index 2e24c8f..e20db56 100644
--- a/build-tools/src/main/resources/build-tools/pmd/pmd-ruleset.xml
+++ b/build-tools/src/main/resources/build-tools/pmd/pmd-ruleset.xml
@@ -25,10 +25,12 @@ limitations under the License.
         <exclude name="AccessorMethodGeneration" />
         <exclude name="ArrayIsStoredDirectly" />
         <exclude name="AvoidPrintStackTrace" />
+        <exclude name="AvoidReassigningLoopVariables" />
         <exclude name="AvoidReassigningParameters" />
         <exclude name="AvoidStringBufferField" />
         <exclude name="AvoidUsingHardCodedIP" />
         <exclude name="ConstantsInInterface" />
+        <exclude name="ForLoopVariableCount" />
         <exclude name="GuardLogStatement" />
         <exclude name="JUnitAssertionsShouldIncludeMessage" />
         <exclude name="JUnitTestContainsTooManyAsserts" />
@@ -40,6 +42,7 @@ limitations under the License.
         <exclude name="ReplaceHashtableWithMap" />
         <exclude name="SwitchStmtsShouldHaveDefault" />
         <exclude name="SystemPrintln" />
+        <exclude name="UseTryWithResources" />
         <exclude name="UseVarargs" />
     </rule>
 
@@ -93,4 +96,4 @@ limitations under the License.
         <exclude name="UseStringBufferForStringAppends" />
     </rule>
     <rule ref="category/java/security.xml" />
-</ruleset>
\ No newline at end of file
+</ruleset>
diff --git a/gateway-discovery-ambari/src/main/java/org/apache/knox/gateway/topology/discovery/ambari/RESTInvoker.java b/gateway-discovery-ambari/src/main/java/org/apache/knox/gateway/topology/discovery/ambari/RESTInvoker.java
index 8eba839..24a3eec 100644
--- a/gateway-discovery-ambari/src/main/java/org/apache/knox/gateway/topology/discovery/ambari/RESTInvoker.java
+++ b/gateway-discovery-ambari/src/main/java/org/apache/knox/gateway/topology/discovery/ambari/RESTInvoker.java
@@ -83,7 +83,6 @@ class RESTInvoker {
     JSONObject invoke(String url, String username, String passwordAlias) {
         JSONObject result = null;
 
-        CloseableHttpResponse response = null;
         try {
             HttpGet request = new HttpGet(url);
 
@@ -138,31 +137,23 @@ class RESTInvoker {
             // Ambari CSRF protection
             request.addHeader("X-Requested-By", "Knox");
 
-            response = httpClient.execute(request);
-
-            if (HttpStatus.SC_OK == response.getStatusLine().getStatusCode()) {
+            try(CloseableHttpResponse response = httpClient.execute(request)){
+              if (HttpStatus.SC_OK == response.getStatusLine().getStatusCode()) {
                 HttpEntity entity = response.getEntity();
                 if (entity != null) {
-                    result = (JSONObject) JSONValue.parse((EntityUtils.toString(entity)));
-                    log.debugJSON(result.toJSONString());
+                  result = (JSONObject) JSONValue.parse((EntityUtils.toString(entity)));
+                  log.debugJSON(result.toJSONString());
                 } else {
-                    log.noJSON(url);
+                  log.noJSON(url);
                 }
-            } else {
+              } else {
                 log.unexpectedRestResponseStatusCode(url, response.getStatusLine().getStatusCode());
+              }
             }
         } catch (ConnectTimeoutException e) {
             log.restInvocationTimedOut(url, e);
         } catch (IOException e) {
             log.restInvocationError(url, e);
-        } finally {
-            if(response != null) {
-                try {
-                    response.close();
-                } catch (IOException e) {
-                    // Ignore
-                }
-            }
         }
         return result;
     }
diff --git a/gateway-discovery-ambari/src/test/java/org/apache/knox/gateway/topology/discovery/ambari/YarnUIV2URLCreatorTest.java b/gateway-discovery-ambari/src/test/java/org/apache/knox/gateway/topology/discovery/ambari/YarnUIV2URLCreatorTest.java
index 8db53c1..640f49b 100644
--- a/gateway-discovery-ambari/src/test/java/org/apache/knox/gateway/topology/discovery/ambari/YarnUIV2URLCreatorTest.java
+++ b/gateway-discovery-ambari/src/test/java/org/apache/knox/gateway/topology/discovery/ambari/YarnUIV2URLCreatorTest.java
@@ -16,15 +16,14 @@
  */
 package org.apache.knox.gateway.topology.discovery.ambari;
 
+import org.junit.Test;
 
 public class YarnUIV2URLCreatorTest extends YarnUIURLCreatorTest {
-
   @Override
   String getTargetService() {
     return "YARNUIV2";
   }
 
-
   @Override
   ServiceURLCreator getServiceURLCreator(AmbariCluster cluster) {
     ServiceURLCreator creator = new YarnUIV2URLCreator();
@@ -32,4 +31,8 @@ public class YarnUIV2URLCreatorTest extends YarnUIURLCreatorTest {
     return creator;
   }
 
+  @Test
+  public void doTest() {
+    // TODO
+  }
 }
diff --git a/gateway-provider-security-jwt/src/test/java/org/apache/knox/gateway/provider/federation/JWTFederationFilterTest.java b/gateway-provider-security-jwt/src/test/java/org/apache/knox/gateway/provider/federation/JWTFederationFilterTest.java
index 28d7129..aa73160 100644
--- a/gateway-provider-security-jwt/src/test/java/org/apache/knox/gateway/provider/federation/JWTFederationFilterTest.java
+++ b/gateway-provider-security-jwt/src/test/java/org/apache/knox/gateway/provider/federation/JWTFederationFilterTest.java
@@ -17,53 +17,52 @@
  */
 package org.apache.knox.gateway.provider.federation;
 
-import java.security.NoSuchAlgorithmException;
-
-import javax.servlet.http.HttpServletRequest;
-
+import com.nimbusds.jwt.SignedJWT;
 import org.apache.knox.gateway.provider.federation.jwt.filter.JWTFederationFilter;
 import org.apache.knox.gateway.services.security.token.JWTokenAuthority;
 import org.easymock.EasyMock;
 import org.junit.Before;
+import org.junit.Test;
 
-import com.nimbusds.jwt.SignedJWT;
+import javax.servlet.http.HttpServletRequest;
 
 public class JWTFederationFilterTest extends AbstractJWTFilterTest {
+  @Before
+  public void setUp() {
+    handler = new TestJWTFederationFilter();
+    ((TestJWTFederationFilter) handler).setTokenService(new TestJWTokenAuthority(publicKey));
+  }
 
-    @Before
-    public void setup() throws Exception, NoSuchAlgorithmException {
-      handler = new TestJWTFederationFilter();
-      ((TestJWTFederationFilter) handler).setTokenService(new TestJWTokenAuthority(publicKey));
-    }
-
-    @Override
-    protected void setTokenOnRequest(HttpServletRequest request, SignedJWT jwt) {
-      String token = "Bearer " + jwt.serialize();
-      EasyMock.expect(request.getHeader("Authorization")).andReturn(token);
-    }
+  @Override
+  protected void setTokenOnRequest(HttpServletRequest request, SignedJWT jwt) {
+    String token = "Bearer " + jwt.serialize();
+    EasyMock.expect(request.getHeader("Authorization")).andReturn(token);
+  }
 
-    @Override
-    protected void setGarbledTokenOnRequest(HttpServletRequest request, SignedJWT jwt) {
-      String token = "Bearer " + "ljm" + jwt.serialize();
-      EasyMock.expect(request.getHeader("Authorization")).andReturn(token);
-    }
+  @Override
+  protected void setGarbledTokenOnRequest(HttpServletRequest request, SignedJWT jwt) {
+    String token = "Bearer " + "ljm" + jwt.serialize();
+    EasyMock.expect(request.getHeader("Authorization")).andReturn(token);
+  }
 
-    @Override
-    protected String getAudienceProperty() {
-      return TestJWTFederationFilter.KNOX_TOKEN_AUDIENCES;
-    }
-
-    private static class TestJWTFederationFilter extends JWTFederationFilter {
-
-      public void setTokenService(JWTokenAuthority ts) {
-        authority = ts;
-      }
+  @Override
+  protected String getAudienceProperty() {
+    return TestJWTFederationFilter.KNOX_TOKEN_AUDIENCES;
+  }
 
+  private static class TestJWTFederationFilter extends JWTFederationFilter {
+    void setTokenService(JWTokenAuthority ts) {
+      authority = ts;
     }
+  }
 
-    @Override
-    protected String getVerificationPemProperty() {
-      return TestJWTFederationFilter.TOKEN_VERIFICATION_PEM;
-    }
+  @Override
+  protected String getVerificationPemProperty() {
+    return TestJWTFederationFilter.TOKEN_VERIFICATION_PEM;
+  }
 
+  @Test
+  public void doTest() {
+    // TODO
+  }
 }
diff --git a/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox-with-knox-inside/HiveJDBCSample.java b/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox-with-knox-inside/HiveJDBCSample.java
index 58e0c8b..3072dee 100644
--- a/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox-with-knox-inside/HiveJDBCSample.java
+++ b/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox-with-knox-inside/HiveJDBCSample.java
@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package org.apache.knox.gateway.shell.hive
 
 import java.sql.Connection;
 import java.sql.DriverManager;
@@ -28,12 +29,7 @@ import java.util.logging.Logger;
 import org.apache.knox.gateway.shell.Credentials;
 
 public class HiveJDBCSample {
-
   public static void main( String[] args ) {
-    Connection connection = null;
-    Statement statement = null;
-    ResultSet resultSet = null;
-
     try {
       String gatewayHost = "localhost";
       int gatewayPort = 8443;
@@ -54,53 +50,37 @@ public class HiveJDBCSample {
       Class.forName( "org.apache.hive.jdbc.HiveDriver" );
 
       // Configure JDBC connection
-      connection = DriverManager.getConnection( connectionString, user, password );
-
-      statement = connection.createStatement();
-
-      // Disable Hive authorization - This can be ommited if Hive authorization is configured properly
-      statement.execute( "set hive.security.authorization.enabled=false" );
-
-      // Drop sample table to ensure repeatability
-      statement.execute( "DROP TABLE logs" );
-
-      // Create sample table
-      statement.execute( "CREATE TABLE logs(column1 string, column2 string, column3 string, column4 string, column5 string, column6 string, column7 string) ROW FORMAT DELIMITED FIELDS TERMINATED BY ' '" );
-
-      // Load data into Hive from file /tmp/log.txt which is placed on the local file system
-      statement.execute( "LOAD DATA LOCAL INPATH '/tmp/sample.log' OVERWRITE INTO TABLE logs" );
-
-      resultSet = statement.executeQuery( "SELECT * FROM logs" );
-
-      while ( resultSet.next() ) {
-        System.out.println( resultSet.getString( 1 ) + " --- " + resultSet.getString( 2 ) );
+      try(Connection connection = DriverManager.getConnection(connectionString, username, pass)) {
+        try (Statement statement = connection.createStatement()) {
+          // Disable Hive authorization - This can be ommited if Hive authorization is configured properly
+          statement.execute("set hive.security.authorization.enabled=false");
+
+          // Drop sample table to ensure repeatability
+          statement.execute("DROP TABLE logs");
+
+          // Create sample table
+          statement.execute("CREATE TABLE logs(column1 string, column2 string, column3 string, column4 string, column5 string, column6 string, column7 string) ROW FORMAT DELIMITED FIELDS TERMINATED BY ' '");
+
+          // Load data into Hive from file /tmp/log.txt which is placed on the local file system
+          statement.execute("LOAD DATA LOCAL INPATH '/tmp/sample.log' OVERWRITE INTO TABLE logs");
+
+          try (ResultSet resultSet = statement.executeQuery("SELECT * FROM logs")) {
+            while (resultSet.next()) {
+              System.out.println(resultSet.getString(1) + " --- " + resultSet.getString(2));
+            }
+          } catch (SQLException ex) {
+            Logger.getLogger(HiveJDBCSample.class.getName()).log(Level.SEVERE, null, ex);
+          }
+        } catch (SQLException ex) {
+          Logger.getLogger(HiveJDBCSample.class.getName()).log(Level.SEVERE, null, ex);
+        }
+      } catch ( SQLException ex ) {
+        Logger.getLogger( HiveJDBCSample.class.getName() ).log( Level.SEVERE, null, ex );
       }
     } catch ( ClassNotFoundException ex ) {
       Logger.getLogger( HiveJDBCSample.class.getName() ).log( Level.SEVERE, null, ex );
     } catch ( SQLException ex ) {
       Logger.getLogger( HiveJDBCSample.class.getName() ).log( Level.SEVERE, null, ex );
-    } finally {
-      if ( resultSet != null ) {
-        try {
-          resultSet.close();
-        } catch ( SQLException ex ) {
-          Logger.getLogger( HiveJDBCSample.class.getName() ).log( Level.SEVERE, null, ex );
-        }
-      }
-      if ( statement != null ) {
-        try {
-          statement.close();
-        } catch ( SQLException ex ) {
-          Logger.getLogger( HiveJDBCSample.class.getName() ).log( Level.SEVERE, null, ex );
-        }
-      }
-      if ( connection != null ) {
-        try {
-          connection.close();
-        } catch ( SQLException ex ) {
-          Logger.getLogger( HiveJDBCSample.class.getName() ).log( Level.SEVERE, null, ex );
-        }
-      }
     }
   }
 }
diff --git a/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox/HiveJDBCSample.java b/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox/HiveJDBCSample.java
index 51db7a4..9a5f4a9 100644
--- a/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox/HiveJDBCSample.java
+++ b/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox/HiveJDBCSample.java
@@ -57,7 +57,7 @@ public class HiveJDBCSample {
       Class.forName( "org.apache.hive.jdbc.HiveDriver" );
 
       // Configure JDBC connection
-      connection = DriverManager.getConnection( connectionString, user, pass );
+      connection = DriverManager.getConnection( connectionString, username, pass );
 
       statement = connection.createStatement();
 
diff --git a/gateway-shell/src/main/java/org/apache/knox/gateway/shell/KnoxSession.java b/gateway-shell/src/main/java/org/apache/knox/gateway/shell/KnoxSession.java
index 7671b7b..00f5ffd 100644
--- a/gateway-shell/src/main/java/org/apache/knox/gateway/shell/KnoxSession.java
+++ b/gateway-shell/src/main/java/org/apache/knox/gateway/shell/KnoxSession.java
@@ -20,7 +20,6 @@ package org.apache.knox.gateway.shell;
 import com.sun.security.auth.callback.TextCallbackHandler;
 
 import org.apache.commons.codec.binary.Base64;
-import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.http.HttpHost;
 import org.apache.http.HttpRequest;
@@ -392,51 +391,46 @@ public class KnoxSession implements Closeable {
 
     discoverTruststoreDetails(clientContext);
 
-    InputStream is = null;
-    try {
-      ks = KeyStore.getInstance("JKS");
-      File file = new File(clientContext.connection().truststoreLocation());
-      if (file.exists()) {
-        truststorePass = clientContext.connection().truststorePass();
-      } else {
-        String truststore = System.getProperty("javax.net.ssl.trustStore");
-        truststorePass = System.getProperty("javax.net.ssl.trustStorePassword", "changeit");
-        if (truststore == null) {
-          String truststoreDir = System.getProperty("java.home");
-          truststore = truststoreDir + File.separator + "lib" + File.separator
-              + "security" + File.separator + "cacerts";
-        }
-        file = new File(truststore);
+    File file = new File(clientContext.connection().truststoreLocation());
+    if (file.exists()) {
+      truststorePass = clientContext.connection().truststorePass();
+    } else {
+      String truststore = System.getProperty("javax.net.ssl.trustStore");
+      truststorePass = System.getProperty("javax.net.ssl.trustStorePassword", "changeit");
+      if (truststore == null) {
+        String truststoreDir = System.getProperty("java.home");
+        truststore = truststoreDir + File.separator + "lib" + File.separator
+                         + "security" + File.separator + "cacerts";
       }
+      file = new File(truststore);
+    }
 
-      if (file.exists()) {
-        is = Files.newInputStream(file.toPath());
+    if (file.exists()) {
+      try (InputStream is = Files.newInputStream(file.toPath())) {
+        ks = KeyStore.getInstance("JKS");
         ks.load(is, truststorePass.toCharArray());
+      } catch (KeyStoreException e) {
+        throw new KnoxShellException("Unable to create keystore of expected type.", e);
+      } catch (FileNotFoundException e) {
+        throw new KnoxShellException("Unable to read truststore."
+            + " Please import the gateway-identity certificate into the JVM"
+            + " truststore or set the truststore location ENV variables.", e);
+      } catch (NoSuchAlgorithmException e) {
+        throw new KnoxShellException("Unable to load the truststore."
+            + " Please import the gateway-identity certificate into the JVM"
+            + " truststore or set the truststore location ENV variables.", e);
+      } catch (CertificateException e) {
+        throw new KnoxShellException("Certificate cannot be found in the truststore."
+            + " Please import the gateway-identity certificate into the JVM"
+            + " truststore or set the truststore location ENV variables.", e);
+      } catch (IOException e) {
+        throw new KnoxShellException("Unable to load truststore."
+            + " May be related to password setting or truststore format.", e);
       }
-      else {
-        throw new KnoxShellException("Unable to find a truststore for secure login."
-            + "Please import the gateway-identity certificate into the JVM"
-            + " truststore or set the truststore location ENV variables.");
-      }
-    } catch (KeyStoreException e) {
-      throw new KnoxShellException("Unable to create keystore of expected type.", e);
-    } catch (FileNotFoundException e) {
-      throw new KnoxShellException("Unable to read truststore."
-          + " Please import the gateway-identity certificate into the JVM"
-          + " truststore or set the truststore location ENV variables.", e);
-    } catch (NoSuchAlgorithmException e) {
-      throw new KnoxShellException("Unable to load the truststore."
-          + " Please import the gateway-identity certificate into the JVM"
-          + " truststore or set the truststore location ENV variables.", e);
-    } catch (CertificateException e) {
-      throw new KnoxShellException("Certificate cannot be found in the truststore."
-          + " Please import the gateway-identity certificate into the JVM"
-          + " truststore or set the truststore location ENV variables.", e);
-    } catch (IOException e) {
-      throw new KnoxShellException("Unable to load truststore."
-          + " May be related to password setting or truststore format.", e);
-    } finally {
-      IOUtils.closeQuietly(is);
+    } else {
+      throw new KnoxShellException("Unable to find a truststore for secure login."
+                                       + "Please import the gateway-identity certificate into the JVM"
+                                       + " truststore or set the truststore location ENV variables.");
     }
 
     return ks;
diff --git a/gateway-test/src/test/java/org/apache/knox/gateway/GatewayBasicFuncTest.java b/gateway-test/src/test/java/org/apache/knox/gateway/GatewayBasicFuncTest.java
index 47c151e..e79b827 100644
--- a/gateway-test/src/test/java/org/apache/knox/gateway/GatewayBasicFuncTest.java
+++ b/gateway-test/src/test/java/org/apache/knox/gateway/GatewayBasicFuncTest.java
@@ -3578,8 +3578,6 @@ public class GatewayBasicFuncTest {
 //        .prettyPrint();
     driver.assertComplete();
 
-
-
 //    Authorize as a different (invalid) user
     setupResources();
     given()
@@ -3745,7 +3743,7 @@ public class GatewayBasicFuncTest {
     LOG_EXIT();
   }
 
-  void setupResource(String serviceRole, String path){
+  private void setupResource(String serviceRole, String path){
     driver.getMock(serviceRole)
         .expect().method("GET")
         .pathInfo(path)
@@ -3757,8 +3755,7 @@ public class GatewayBasicFuncTest {
 //            .contentType(type.toString());
   }
 
-  void setupResources() {
-
+  private void setupResources() {
     driver.setResourceBase(GatewayBasicFuncTest.class);
 
     try {
diff --git a/gateway-test/src/test/java/org/apache/knox/gateway/GatewayDeployFuncTest.java b/gateway-test/src/test/java/org/apache/knox/gateway/GatewayDeployFuncTest.java
index 50eac3c..339295e 100644
--- a/gateway-test/src/test/java/org/apache/knox/gateway/GatewayDeployFuncTest.java
+++ b/gateway-test/src/test/java/org/apache/knox/gateway/GatewayDeployFuncTest.java
@@ -157,11 +157,6 @@ public class GatewayDeployFuncTest {
         .gotoRoot();
   }
 
-  //@Test
-  public void waitForManualTesting() throws IOException {
-    System.in.read();
-  }
-
   @Test( timeout = TestUtils.LONG_TIMEOUT )
   public void testDeployRedeployUndeploy() throws InterruptedException, IOException {
     LOG_ENTER();
diff --git a/pom.xml b/pom.xml
index ca25409..f6346e8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -208,7 +208,7 @@
         <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
         <maven-dependency-plugin.version>3.1.1</maven-dependency-plugin.version>
         <maven-enforcer-plugin.version>3.0.0-M2</maven-enforcer-plugin.version>
-        <maven-pmd-plugin.version>3.11.0</maven-pmd-plugin.version>
+        <maven-pmd-plugin.version>3.12.0</maven-pmd-plugin.version>
         <metrics.version>4.1.0</metrics.version>
         <mina.version>2.0.20</mina.version>
         <nimbus-jose-jwt.version>7.3</nimbus-jose-jwt.version>