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Posted to commits@uima.apache.org by de...@apache.org on 2019/08/05 18:54:04 UTC

svn commit: r1864453 - in /uima/uima-ducc/trunk/uima-ducc-database/src/main/java/org/apache/uima/ducc/database/login: ./ DbUserLogin.java IDbUserLogin.java

Author: degenaro
Date: Mon Aug  5 18:54:04 2019
New Revision: 1864453

URL: http://svn.apache.org/viewvc?rev=1864453&view=rev
Log: (empty)

Added:
    uima/uima-ducc/trunk/uima-ducc-database/src/main/java/org/apache/uima/ducc/database/login/
    uima/uima-ducc/trunk/uima-ducc-database/src/main/java/org/apache/uima/ducc/database/login/DbUserLogin.java   (with props)
    uima/uima-ducc/trunk/uima-ducc-database/src/main/java/org/apache/uima/ducc/database/login/IDbUserLogin.java   (with props)

Added: uima/uima-ducc/trunk/uima-ducc-database/src/main/java/org/apache/uima/ducc/database/login/DbUserLogin.java
URL: http://svn.apache.org/viewvc/uima/uima-ducc/trunk/uima-ducc-database/src/main/java/org/apache/uima/ducc/database/login/DbUserLogin.java?rev=1864453&view=auto
==============================================================================
--- uima/uima-ducc/trunk/uima-ducc-database/src/main/java/org/apache/uima/ducc/database/login/DbUserLogin.java (added)
+++ uima/uima-ducc/trunk/uima-ducc-database/src/main/java/org/apache/uima/ducc/database/login/DbUserLogin.java Mon Aug  5 18:54:04 2019
@@ -0,0 +1,232 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+*/
+
+/**
+ * Class to maintain and query database table of login userids.
+ */
+
+package org.apache.uima.ducc.database.login;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.uima.ducc.common.db.DbHelper;
+import org.apache.uima.ducc.common.utils.DuccLogger;
+import org.apache.uima.ducc.common.utils.id.DuccId;
+import org.apache.uima.ducc.database.DbHandle;
+import org.apache.uima.ducc.database.DbManager;
+import org.apache.uima.ducc.database.DbUtil;
+
+import com.datastax.driver.core.PreparedStatement;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+import com.datastax.driver.core.SimpleStatement;
+import com.datastax.driver.core.exceptions.InvalidQueryException;
+
+/*
+ * Class to manage table of user logins
+ */
+public class DbUserLogin implements IDbUserLogin {
+	
+	private static String KEYSPACE = "DUCC";
+	private static String USER_LOGIN_TABLE = UserLoginProperties.TABLE_NAME.pname();
+	
+	private static String key_name = UserLoginProperties.name.name();
+	private static String key_validationId = UserLoginProperties.validationId.name();
+
+	private DuccLogger logger = null;
+	private DuccId id = null;
+	
+	private DbManager dbManager = null;
+
+	public DbUserLogin(DuccLogger logger) {
+		this.logger = logger;
+		init();
+	}
+	
+	private boolean init() {
+		String mn = "init";
+		boolean retVal = false;
+		try {
+			String[] dbUrls = DbHelper.getHostList();
+			StringBuffer sb = new StringBuffer();
+			for(String dbUrl : dbUrls) {
+				sb.append(dbUrl+" ");
+			}
+			logger.debug(mn, id, dbUrls.length+" "+sb.toString());
+			retVal = init(dbUrls);
+		}
+		catch(Exception e) {
+			logger.error(mn, id, e);
+		}
+		db_init();
+		return retVal;
+	}
+	
+	private boolean init(String[] dburls) throws Exception {
+		String mn = "init";
+		boolean retVal = false;
+		try {
+			dbManager = new DbManager(dburls, logger);
+			dbManager.init();
+			retVal = true;
+		} catch (Exception e) {
+			logger.error(mn, id, "Errors contacting database.  No connetion made.");
+			logger.error(mn, id, e);
+		}
+		return retVal;
+	}
+	
+	private boolean db_init() {
+		String mn = "db_init";
+		boolean retVal = false;
+		try {
+			List<SimpleStatement>specificationsSchema = db_mkSchema();
+			DbHandle h = dbManager.open();
+	        for ( SimpleStatement s : specificationsSchema ) {
+	            logger.debug(mn, id, "EXECUTE STATEMENT:"+s.toString());
+	            h.execute(s);
+	        }
+	        retVal = true;
+		}
+		catch(Exception e) {
+			logger.error(mn, id, e);
+		}
+		return retVal;
+	}
+	
+	private List<SimpleStatement> db_mkSchema() throws Exception {
+		List<SimpleStatement> ret = new ArrayList<SimpleStatement>();
+		StringBuffer buf = new StringBuffer("CREATE TABLE IF NOT EXISTS " + USER_LOGIN_TABLE + " (");
+		buf.append(DbUtil.mkSchema(UserLoginProperties.values()));
+		buf.append(")");
+		ret.add(new SimpleStatement(buf.toString()));
+		List<String> indexes = DbUtil.mkIndices(UserLoginProperties.values(), USER_LOGIN_TABLE);
+		for (String s : indexes) {
+			ret.add(new SimpleStatement(s));
+		}
+		return ret;
+	}
+	
+	@Override
+	public boolean addOrReplace(String name, String validationId) {
+		String mn = "addOrReplace";
+		boolean retVal = false;
+		try {
+			DbHandle h = dbManager.open();
+			PreparedStatement ps = h.prepare("INSERT INTO " + USER_LOGIN_TABLE + " (name, validationId) values(?, ?);");
+			logger.debug(mn, id, "EXECUTE STATEMENT:"+ps.toString()+" ("+name+","+validationId+")");
+			logger.debug(mn, id, name, validationId);
+			ResultSet rs = h.execute(ps, name, validationId);
+			for ( Row row : rs ) {
+	    		int width = row.getColumnDefinitions().size();
+	    		if(width > 1) {
+	        		StringBuffer sb = new StringBuffer();
+	            	sb.append(key_name+"="+row.getString(key_name));
+	            	sb.append(" ");
+	            	sb.append(key_validationId+"="+row.getString(key_validationId));
+	            	logger.debug(mn, id, sb.toString());
+	    		}
+	    	}
+			retVal = true;
+		}
+		catch(Exception e) {
+			logger.error(mn, id, e);
+		}
+		logger.debug(mn, id, retVal);
+		return retVal;
+	}
+
+	@Override
+	public boolean delete(String name) {
+		String mn = "delete";
+		boolean retVal = false;
+		try {
+			String w_name = key_name+"="+"'"+name+"'";
+			String w_clause = "WHERE "+w_name;
+			String cql = "DELETE FROM "+KEYSPACE+"."+USER_LOGIN_TABLE+" "+w_clause+";";
+			logger.debug(mn, id, "EXECUTE STATEMENT:"+cql);
+			DbHandle h = dbManager.open();
+	        ResultSet rs = h.execute(cql);
+	        for ( Row row : rs ) {
+	    		int width = row.getColumnDefinitions().size();
+	    		if(width > 1) {
+	        		StringBuffer sb = new StringBuffer();
+	            	sb.append(key_name+"="+row.getString(key_name));
+	            	sb.append(" ");
+	            	sb.append(key_validationId+"="+row.getString(key_validationId));
+	            	logger.debug(mn, id, sb.toString());
+	    		}
+	    	}
+	        retVal = true;
+		}
+		catch(InvalidQueryException e) {
+			if(e.getMessage().equals("unconfigured table")) {
+				logger.debug(mn, id, e);
+			}
+			else {
+				logger.error(mn, id, e);
+			}
+		}
+		catch(Exception e) {
+			logger.error(mn, id, e);
+		}
+		logger.debug(mn, id, retVal);
+		return retVal;
+	}
+
+	@Override
+	public String fetch(String name) {
+		String mn = "fetch";
+		String retVal = null;
+		try {
+			String w_name = key_name+"="+"'"+name+"'";
+			String w_clause = "WHERE "+w_name;
+			String cql = "SELECT * FROM "+KEYSPACE+"."+USER_LOGIN_TABLE+" "+w_clause+";";
+			logger.debug(mn, id, "EXECUTE STATEMENT:"+cql);
+			DbHandle h = dbManager.open();
+	        ResultSet rs = h.execute(cql);
+	        for ( Row row : rs ) {
+	    		int width = row.getColumnDefinitions().size();
+	    		if(width > 1) {
+	        		StringBuffer sb = new StringBuffer();
+	            	sb.append(key_name+"="+row.getString(key_name));
+	            	sb.append(" ");
+	            	sb.append(key_validationId+"="+row.getString(key_validationId));
+	            	logger.debug(mn, id, sb.toString());
+	            	retVal = row.getString(key_validationId);
+	    		}
+	    	}
+		}
+		catch(InvalidQueryException e) {
+			if(e.getMessage().equals("unconfigured table")) {
+				logger.debug(mn, id, e);
+			}
+			else {
+				logger.error(mn, id, e);
+			}
+		}
+		catch(Exception e) {
+			logger.error(mn, id, e);
+		}
+		logger.debug(mn, id, name, retVal);
+		return retVal;
+	}
+	
+}
\ No newline at end of file

Propchange: uima/uima-ducc/trunk/uima-ducc-database/src/main/java/org/apache/uima/ducc/database/login/DbUserLogin.java
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Added: uima/uima-ducc/trunk/uima-ducc-database/src/main/java/org/apache/uima/ducc/database/login/IDbUserLogin.java
URL: http://svn.apache.org/viewvc/uima/uima-ducc/trunk/uima-ducc-database/src/main/java/org/apache/uima/ducc/database/login/IDbUserLogin.java?rev=1864453&view=auto
==============================================================================
--- uima/uima-ducc/trunk/uima-ducc-database/src/main/java/org/apache/uima/ducc/database/login/IDbUserLogin.java (added)
+++ uima/uima-ducc/trunk/uima-ducc-database/src/main/java/org/apache/uima/ducc/database/login/IDbUserLogin.java Mon Aug  5 18:54:04 2019
@@ -0,0 +1,90 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+*/
+package org.apache.uima.ducc.database.login;
+
+import org.apache.uima.ducc.common.persistence.IDbProperty;
+
+/*
+ * Interface to manage table of DUCC logged-in users
+ */
+public interface IDbUserLogin {
+	
+	public enum UserLoginProperties implements IDbProperty {
+		TABLE_NAME {
+			public String pname() {
+				return "UserLogin";
+			}
+
+			public Type type() {
+				return Type.String;
+			}
+			
+			public boolean isPrivate() {
+				return true;
+			}
+
+			public boolean isMeta() {
+				return true;
+			}
+		},
+		// The order of the primary keys is important here as the Db assigns
+		// semantics to the first key in a compound PK
+		name { 
+			public boolean isPrimaryKey() {
+				return true;
+			}
+		},
+		validationId {
+		},
+		;
+		
+		public String pname() {
+			return name();
+		}
+
+		public Type type() {
+			return Type.String;
+		}
+
+		public boolean isPrimaryKey() {
+			return false;
+		}
+
+		public boolean isPrivate() {
+			return false;
+		}
+
+		public boolean isMeta() {
+			return false;
+		}
+
+		public boolean isIndex() {
+			return false;
+		}
+
+		public String columnName() {
+			return pname();
+		}
+	}
+	
+	public boolean addOrReplace(String name, String validationValue);
+	public boolean delete(String name);
+	public String fetch(String name);
+	
+}

Propchange: uima/uima-ducc/trunk/uima-ducc-database/src/main/java/org/apache/uima/ducc/database/login/IDbUserLogin.java
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