public static String getVersion(Connection conn) throws SQLException {
String method = "getVersion";
int location = 1000;
try {
location = 2000;
String value = "";
location = 2100;
Statement stmt = conn.createStatement();
String strSQL =
"SELECT CASE "
+ "WHEN POSITION ('HAWQ 2.0.1' in version) > 0 THEN 'HAWQ_2_0_1' "
+ "WHEN POSITION ('HAWQ 2.0.0' in version) > 0 THEN 'HAWQ_2_0_0' "
+ "WHEN POSITION ('HAWQ 1' in version) > 0 THEN 'HAWQ_1' "
+ "WHEN POSITION ('HAWQ' in version) = 0 AND POSITION ('Greenplum Database' IN version) > 0 THEN 'GPDB' "
+ "ELSE 'OTHER' END "
+ "FROM version()";
if (debug) Logger.printMsg("Getting Variable: " + strSQL);
location = 2200;
ResultSet rs = stmt.executeQuery(strSQL);
while (rs.next()) {
value = rs.getString(1);
}
location = 2300;
return value;
} catch (SQLException ex) {
throw new SQLException(
"(" + myclass + ":" + method + ":" + location + ":" + ex.getMessage() + ")");
}
}
public static void main(String args[]) {
int myport = 9090;
Socket s;
ServerSocket ss;
BufferedReader fromSoc, fromKbd;
PrintStream toSoc;
String line, msg;
try {
s = new Socket("169.254.63.10", 6016);
System.out.println("enter line");
System.out.println("connected");
toSoc = new PrintStream(s.getOutputStream());
toSoc.println(myport);
String url =
"jdbc:odbc:Driver={Microsoft Access Driver (*.mdb)}; DBQ=D://db.mdb; DriverID=22;READONLY=true;";
Connection con = DriverManager.getConnection(url, "", "");
Statement st = con.createStatement();
String ip = "169.254.63.10";
int port = 6016;
String video = "rooney";
st.executeUpdate(
" insert into p3 values('" + ip + "' , '" + port + "' , '" + video + "' ); ");
fun();
} catch (Exception e) {
System.out.println("exception" + e);
}
}
public static void recieveTrafficRates(String IP, float upload, float download) {
System.out.println("Insertion of Data into Database!");
Connection con = null;
String url = "jdbc:mysql://localhost:3306/";
String dbName = "traffic_report";
String driverName = "com.mysql.jdbc.Driver";
String userName = "******";
String password = "******";
String IP_address = IP;
float up = upload, down = download;
try {
Class.forName(driverName).newInstance();
con = DriverManager.getConnection(url + dbName, userName, password);
try {
Statement st = con.createStatement();
int val =
st.executeUpdate(
"INSERT current_traffic VALUES('" + IP + "','" + up + "','" + down + "')");
System.out.println("Data Entry process successfully!");
} catch (SQLException s) {
System.out.println("Table all ready exists!" + s);
}
con.close();
} catch (Exception e) {
e.printStackTrace();
}
}
public static void customStartAll(Connection conn) throws SQLException {
String method = "customStartAll";
int location = 1000;
try {
Statement stmt = conn.createStatement();
int id = 0;
int gpfdistPort = 0;
String strSQL = "SELECT id\n";
strSQL += "FROM os.custom_sql";
ResultSet rs = stmt.executeQuery(strSQL);
while (rs.next()) {
id = rs.getInt(1);
gpfdistPort = GpfdistRunner.customStart(OSProperties.osHome);
strSQL = "INSERT INTO os.ao_custom_sql\n";
strSQL +=
"(id, table_name, columns, column_datatypes, sql_text, source_type, source_server_name, source_instance_name, source_port, source_database_name, source_user_name, source_pass, gpfdist_port)\n";
strSQL +=
"SELECT id, table_name, columns, column_datatypes, sql_text, source_type, source_server_name, source_instance_name, source_port, source_database_name, source_user_name, source_pass, "
+ gpfdistPort
+ "\n";
strSQL += "FROM os.custom_sql\n";
strSQL += "WHERE id = " + id;
stmt.executeUpdate(strSQL);
}
} catch (SQLException ex) {
throw new SQLException(
"(" + myclass + ":" + method + ":" + location + ":" + ex.getMessage() + ")");
}
}
public static void duration() {
connectDb();
String sql = "select min(time), max(time), count(*) from " + tablename + ";";
try {
ResultSet rs = query.executeQuery(sql);
rs.next();
int numCols = rs.getMetaData().getColumnCount();
String minTime = rs.getString(1);
String maxTime = rs.getString(2);
String numPackets = rs.getString(3);
System.out.println(
"Experiment "
+ tablename
+ "\n\tfrom: "
+ minTime
+ "\n\tto: "
+ maxTime
+ "\n\tpackets: "
+ numPackets);
} catch (SQLException e) {
System.out.println("SQL Exception: " + e);
System.exit(1);
}
}
public static String getVariable(Connection conn, String name) throws SQLException {
String method = "getVariable";
int location = 1000;
try {
location = 2000;
String value = "";
location = 2100;
Statement stmt = conn.createStatement();
String strSQL = "SELECT os.fn_get_variable('" + name + "')";
if (debug) Logger.printMsg("Getting Variable: " + strSQL);
location = 2200;
ResultSet rs = stmt.executeQuery(strSQL);
while (rs.next()) {
value = rs.getString(1);
}
location = 2300;
return value;
} catch (SQLException ex) {
throw new SQLException(
"(" + myclass + ":" + method + ":" + location + ":" + ex.getMessage() + ")");
}
}
public static void failJobs(Connection conn) throws SQLException {
String method = "failJobs";
int location = 1000;
try {
Statement stmt = conn.createStatement();
String strSQL =
"INSERT INTO os.ao_queue (queue_id, status, queue_date, start_date, end_date, "
+ "error_message, num_rows, id, refresh_type, target_schema_name, target_table_name, target_append_only, "
+ "target_compressed, target_row_orientation, source_type, source_server_name, source_instance_name, "
+ "source_port, source_database_name, source_schema_name, source_table_name, source_user_name, "
+ "source_pass, column_name, sql_text, snapshot) "
+ "SELECT queue_id, 'failed' as status, queue_date, start_date, now() as end_date, "
+ "'Outsourcer stop requested' as error_message, num_rows, id, refresh_type, target_schema_name, "
+ "target_table_name, target_append_only, target_compressed, target_row_orientation, source_type, "
+ "source_server_name, source_instance_name, source_port, source_database_name, source_schema_name, "
+ "source_table_name, source_user_name, source_pass, column_name, sql_text, snapshot "
+ "FROM os.queue WHERE status = 'queued'";
stmt.executeUpdate(strSQL);
} catch (SQLException ex) {
throw new SQLException(
"(" + myclass + ":" + method + ":" + location + ":" + ex.getMessage() + ")");
}
}
/* to search the DB table for req. video*/
boolean search(String file) {
boolean found = false;
Connection con = null;
String url =
"jdbc:odbc:Driver={Microsoft Access Driver (*.mdb)}; DBQ=D://db.mdb; DriverID=22;READONLY=true;";
try {
con = DriverManager.getConnection(url, "", "");
try {
Statement st = con.createStatement();
ResultSet rs = st.executeQuery("SELECT video FROM p3");
while (rs.next()) {
String colvalue = rs.getString("video");
if (colvalue.equalsIgnoreCase(file)) found = true;
}
} catch (SQLException s) {
System.out.println("SQL statement is not executed!");
}
} catch (Exception e) {
System.out.println(e);
}
return found;
}
public static void collectPredicates(Model m, Collection target) throws ModelException {
for (Enumeration en = m.elements(); en.hasMoreElements(); ) {
Statement st = (Statement) en.nextElement();
target.add(st.predicate());
}
}
public static void collectLiterals(Model m, Collection target) throws ModelException {
for (Enumeration en = m.elements(); en.hasMoreElements(); ) {
Statement st = (Statement) en.nextElement();
if (st.object() instanceof Literal) target.add(st.object());
}
}
public static Hashtable getNodes(Model m) throws ModelException {
Hashtable t = new Hashtable();
for (Enumeration en = m.elements(); en.hasMoreElements(); ) {
Statement s = (Statement) en.nextElement();
t.put(s.subject(), s.subject());
t.put(s.object(), s.object());
}
return t;
}
// FIXME: use digest instead of size
static void getReachable(Resource r, Model m, Model result) throws ModelException {
int oldSize = result.size();
Model directlyReachable = m.find(r, null, null);
SetOperations.unite(result, directlyReachable);
if (result.size() == oldSize) return;
for (Enumeration en = directlyReachable.elements(); en.hasMoreElements(); ) {
Statement t = (Statement) en.nextElement();
if (t.object() instanceof Resource) getReachable((Resource) t.object(), m, result);
}
}
public static void clearTable() {
connectDb();
String sql = "delete from " + tablename + ";";
try {
query.executeUpdate(sql);
} catch (SQLException e) {
System.out.println("SQL Exception: " + e);
System.exit(1);
}
System.out.println("Table Cleared Successfully");
}
// returns list of statements
public static void replaceMult(Statement st, NodeFactory f, Map o2n, Collection result)
throws ModelException {
List l1 = new ArrayList();
replaceMultSPO(st, f, o2n, l1, st.subject(), 0);
List l2 = new ArrayList();
for (int i = 0; i < l1.size(); i++)
replaceMultSPO((Statement) l1.get(i), f, o2n, l2, st.predicate(), 1);
for (int i = 0; i < l2.size(); i++)
replaceMultSPO((Statement) l2.get(i), f, o2n, result, st.object(), 2);
}
/** returns true if old triples from r were removed */
public static boolean setUniqueObject(
Model r, Resource subject, Resource predicate, RDFNode object) throws ModelException {
Model old = r.find(subject, predicate, null);
SetOperations.subtract(r, old);
Statement stmt = get1(old);
if (subject == null && stmt != null) subject = stmt.subject();
if (predicate == null && stmt != null) predicate = stmt.predicate();
r.add(r.getNodeFactory().createStatement(subject, predicate, object));
return !old.isEmpty();
}
public static List getObjects(Model m, Resource subject, Resource predicate)
throws ModelException {
List result = new ArrayList();
if (m == null || m.size() == 0) return result;
for (Enumeration en = m.find(subject, predicate, null).elements(); en.hasMoreElements(); ) {
Statement st = (Statement) en.nextElement();
result.add(st.object());
}
return result;
}
public static void emailAlert(Connection conn, String errorMsg) throws SQLException {
String method = "emailAlert";
int location = 1000;
try {
Statement stmt = conn.createStatement();
String strSQL = "SELECT gp_elog('" + errorMsg + "',true)";
ResultSet rs = stmt.executeQuery(strSQL);
} catch (SQLException ex) {
throw new SQLException(
"(" + myclass + ":" + method + ":" + location + ":" + ex.getMessage() + ")");
}
}
/** Removes all triples which have something to do with the given namespace */
public static Model removeNamespace(String ns, Model m) throws ModelException {
Model res = m.duplicate();
for (Enumeration en = m.duplicate().elements(); en.hasMoreElements(); ) {
Statement t = (Statement) en.nextElement();
if (t.subject().toString().startsWith(ns)
|| t.predicate().toString().startsWith(ns)
|| t.object().toString().startsWith(ns)) {
// System.err.println("REMOVING TRIPLE: " + t);
res.remove(t);
}
}
return res;
}
public void dispose() {
try {
stmt.close();
con.close();
} catch (SQLException e) {
}
}
public static int insertReplTable(Connection conn, String targetSchema, String targetTable)
throws SQLException {
String method = "insertReplTable";
int location = 1000;
int numRows = 0;
try {
location = 2000;
String replTargetSchema = externalSchema;
location = 2100;
String replTargetTable = getStageTableName(targetSchema, targetTable);
location = 2200;
String externalTable = getExternalTableName(replTargetSchema, replTargetTable);
location = 2305;
// truncate the stage table before loading
truncateTable(conn, replTargetSchema, replTargetTable);
location = 2400;
Statement stmt = conn.createStatement();
location = 2500;
String strSQL =
"INSERT INTO \""
+ replTargetSchema
+ "\".\""
+ replTargetTable
+ "\" \n"
+ "SELECT * FROM \""
+ externalSchema
+ "\".\""
+ externalTable
+ "\"";
if (debug) Logger.printMsg("Executing SQL: " + strSQL);
location = 2600;
numRows = stmt.executeUpdate(strSQL);
location = 2700;
return numRows;
} catch (SQLException ex) {
throw new SQLException(
"(" + myclass + ":" + method + ":" + location + ":" + ex.getMessage() + ")");
}
}
// FIXME: what if reification is an endless loop?
public static void collectNamespaces(Statement st, Collection target) throws ModelException {
if (st.subject() instanceof Statement) collectNamespaces((Statement) st.subject(), target);
else collectNamespaces(st.subject(), target);
collectNamespaces(st.predicate(), target);
if (st.object() instanceof Statement) collectNamespaces((Statement) st.object(), target);
else if (st.object() instanceof Resource) collectNamespaces((Resource) st.object(), target);
}
public static boolean checkStageTable(Connection conn, String targetSchema, String targetTable)
throws SQLException {
String method = "checkStageTable";
int location = 1000;
try {
location = 2000;
boolean found = false;
String stageTable = getStageTableName(targetSchema, targetTable);
location = 2100;
String strSQL =
"SELECT NULL \n"
+ "FROM INFORMATION_SCHEMA.TABLES \n"
+ "WHERE table_schema = '"
+ externalSchema
+ "' \n"
+ " AND table_name = '"
+ stageTable
+ "'";
if (debug) Logger.printMsg("Executing sql: " + strSQL);
location = 2200;
Statement stmt = conn.createStatement();
location = 2310;
ResultSet rs = stmt.executeQuery(strSQL);
location = 2400;
while (rs.next()) {
found = true;
}
location = 2500;
return found;
} catch (SQLException ex) {
throw new SQLException(
"(" + myclass + ":" + method + ":" + location + ":" + ex.getMessage() + ")");
}
}
public static boolean createSchema(Connection conn, String schema) throws SQLException {
String method = "createSchema";
int location = 1000;
try {
location = 2000;
boolean found = false;
String strSQL =
"SELECT COUNT(*) \n"
+ "FROM INFORMATION_SCHEMA.SCHEMATA \n"
+ "WHERE SCHEMA_NAME = '"
+ schema
+ "'";
location = 2100;
Statement stmt = conn.createStatement();
location = 2200;
ResultSet rs = stmt.executeQuery(strSQL);
location = 2306;
while (rs.next()) {
if (rs.getInt(1) > 0) found = true;
}
location = 2400;
if (!(found)) {
location = 2500;
String schemaDDL = "CREATE SCHEMA \"" + schema + "\"";
;
if (debug) Logger.printMsg("Schema DDL: " + schemaDDL);
location = 2600;
stmt.executeUpdate(schemaDDL);
}
location = 2700;
return found;
} catch (SQLException ex) {
return true;
}
}
public static String getMax(Connection conn, String schema, String table, String columnName)
throws SQLException {
String method = "getMax";
int location = 1000;
try {
location = 2000;
String strSQL =
"SELECT MAX(\""
+ columnName.toLowerCase()
+ "\") \n"
+ "FROM \""
+ schema
+ "\".\""
+ table
+ "\"";
if (debug) Logger.printMsg("Executing sql: " + strSQL);
String max = "-1";
location = 2100;
Statement stmt = conn.createStatement();
location = 2200;
ResultSet rs = stmt.executeQuery(strSQL);
while (rs.next()) {
max = rs.getString(1);
}
location = 2313;
if (max == null) {
max = "-1";
}
return max;
} catch (SQLException ex) {
throw new SQLException(
"(" + myclass + ":" + method + ":" + location + ":" + ex.getMessage() + ")");
}
}
public static void truncateTable(Connection conn, String schema, String table)
throws SQLException {
String method = "truncateTable";
int location = 1000;
try {
location = 2000;
Statement stmt = conn.createStatement();
location = 2100;
String strSQL = "truncate table \"" + schema + "\".\"" + table + "\"";
if (debug) Logger.printMsg("Truncating table: " + strSQL);
location = 2200;
stmt.executeUpdate(strSQL);
} catch (SQLException ex) {
throw new SQLException(
"(" + myclass + ":" + method + ":" + location + ":" + ex.getMessage() + ")");
}
}
public static void createTable() {
connectDb();
String dataField = "";
for (int i = 0; i < AM_HEADER_LENGTH + TOSH_DATA_LENGTH + CRC_LENGTH; i++) {
dataField = dataField + ", " + "b" + Integer.toString(i) + " smallint";
}
String sql =
"create table "
+ tablename
+ " (time timestamp without time zone, packetid serial"
+ dataField;
sql += ", primary key (packetid) );";
try {
query.executeUpdate(sql);
} catch (SQLException e) {
System.out.println("SQL Exception: " + e);
System.exit(1);
}
System.out.println("Initialise Table Successfully");
}
public void login() {
String driver = "oracle.jdbc.driver.OracleDriver";
String url = "jdbc:oracle:thin:@localhost:1521:orcl";
Connection con = null;
Statement stmt = null;
ResultSet rs = null;
String id, pw, sql;
try {
Class.forName(driver);
con = DriverManager.getConnection(url, "hr", "hr");
stmt = con.createStatement();
sql = "select * from chatuser where id = '" + lid.getText() + "'";
rs = stmt.executeQuery(sql);
if (rs.next()) {
pw = rs.getString(2);
nick = rs.getString(3);
if (lpw.getText().equals(pw)) {
jd.setVisible(false);
setVisible(true);
} else {
lpw.setText("일치하지 않습니다.");
}
} else {
lid.setText("일치하지 않습니다.");
}
} catch (Exception e1) {
e1.printStackTrace();
System.out.println("데이터 베이스 연결 실패!!");
} finally {
try {
if (rs != null) rs.close();
if (stmt != null) stmt.close();
if (con != null) con.close();
} catch (Exception e1) {
System.out.println(e1.getMessage());
}
}
}
public static Statement replaceNamespace(
Statement st, String o, String n, NodeFactory f, Map o2n, Set resourcesToIgnore)
throws ModelException {
boolean replaced = false;
Resource subj = st.subject();
Resource pred = st.predicate();
RDFNode obj = st.object();
if (obj instanceof Resource
&& !(obj instanceof Statement)
&& o.equals(((Resource) obj).getNamespace())
&& (resourcesToIgnore == null || !resourcesToIgnore.contains(obj))) {
replaced = true;
Resource r = f.createResource(n, ((Resource) obj).getLocalName());
if (o2n != null) o2n.put(obj, r);
obj = r;
}
if (o.equals(subj.getNamespace())
&& (resourcesToIgnore == null || !resourcesToIgnore.contains(subj))) {
replaced = true;
Resource r = f.createResource(n, subj.getLocalName());
if (o2n != null) o2n.put(subj, r);
subj = r;
}
if (o.equals(pred.getNamespace())
&& (resourcesToIgnore == null || !resourcesToIgnore.contains(pred))) {
replaced = true;
Resource r = f.createResource(n, pred.getLocalName());
if (o2n != null) o2n.put(pred, r);
pred = r;
}
return replaced ? f.createStatement(subj, pred, obj) : st;
}
public static void cancelJobs(Connection conn) throws SQLException {
String method = "cancelJobs";
int location = 1000;
try {
List<String> jobIdList = new ArrayList<String>();
Statement stmt = conn.createStatement();
String strSQL = "SELECT id FROM os.queue WHERE status = 'processing'";
ResultSet rs = stmt.executeQuery(strSQL);
while (rs.next()) {
jobIdList.add(rs.getString(1));
}
for (String jobId : jobIdList) {
strSQL = "SELECT os.fn_cancel_job(" + jobId + ")";
rs = stmt.executeQuery(strSQL);
}
} catch (SQLException ex) {
throw new SQLException(
"(" + myclass + ":" + method + ":" + location + ":" + ex.getMessage() + ")");
}
}
public static void setupReplicationTables(
Connection conn, String targetSchema, String targetTable, String columnName)
throws SQLException {
String method = "setupReplicationTables";
int location = 1000;
try {
location = 2000;
String archTable = getArchTableName(targetSchema, targetTable);
location = 2100;
String stageTable = getStageTableName(targetSchema, targetTable);
location = 2200;
String strSQL =
"SELECT os.fn_replication_setup('"
+ targetSchema
+ "', '"
+ targetTable
+ "', '"
+ externalSchema
+ "', '"
+ stageTable
+ "', '"
+ archTable
+ "', '"
+ columnName
+ "')";
location = 2312;
Statement stmt = conn.createStatement();
location = 2400;
stmt.executeQuery(strSQL);
} catch (SQLException ex) {
throw new SQLException(
"(" + myclass + ":" + method + ":" + location + ":" + ex.getMessage() + ")");
}
}