Add filling new tables with data from old tables

[proteocache.git] / datadb / compbio / cassandra / CassandraNewTableWriter.java

diff --git a/datadb/compbio/cassandra/CassandraNewTableWriter.java b/datadb/compbio/cassandra/CassandraNewTableWriter.java
new file mode 100644 (file)
index 0000000..1832750
--- /dev/null
+++ b/datadb/compbio/cassandra/CassandraNewTableWriter.java
@@ -0,0 +1,94 @@
+package compbio.cassandra;
+
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+
+import com.datastax.driver.core.Row;
+import com.datastax.driver.core.Session;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.PreparedStatement;
+import com.datastax.driver.core.BoundStatement;
+
+import compbio.engine.ProteoCachePropertyHelperManager;
+import compbio.cassandra.CassandraNativeConnector;
+import compbio.util.PropertyHelper;
+
+public class CassandraNewTableWriter {
+       private Session session;
+       private static Logger log = Logger.getLogger(CassandraNativeConnector.class);
+
+       public CassandraNewTableWriter() {
+               Session inis = CassandraNativeConnector.getSession();
+               setSession(inis);
+       }
+
+       public void setSession(Session s) {
+               assert s != null;
+               session = s;
+       }
+
+       public boolean JobisNotInsterted(String jobid) {
+               ResultSet results1 = session.execute("SELECT * FROM ProteinLog WHERE JobID = '" + jobid + "';");
+               if (results1.isExhausted()) {
+                       return true;
+               }
+               return false;
+       }
+
+       public boolean JobisNotArchived(String jobid) {
+               ResultSet results1 = session.execute("SELECT * FROM JpredArchive WHERE JobID = '" + jobid + "';");
+               if (results1.isExhausted()) {
+                       return true;
+               }
+               return false;
+       }
+
+       /*
+        * fill new table
+        */
+       public void FillNewTable() {
+               long date1 = CassandraNativeConnector.getEarliestDateInDB();
+               Calendar start = Calendar.getInstance();
+               start.setTime(new Date(date1));
+               Calendar endcal = Calendar.getInstance();
+               Date end = endcal.getTime();
+               for (Date date = start.getTime(); !start.after(end); start.add(Calendar.DATE, 1), date = start.getTime()) {
+                       String query1 = "SELECT * FROM ProteinData WHERE jobtime = " + date.getTime() + ";";
+                       System.out.println("Query db: " + query1);
+                       ResultSet results = session.execute(query1);
+                       String query2 = "INSERT INTO JobDateInfo " + "(jobday, Total)" + " VALUES (" + date.getTime() + "," + results.all().size()+ ");";
+                       System.out.println("Insert DB: " + query2);
+                       session.execute(query2);
+               }
+               System.out.println("Table JobDateInfo filled");
+       }
+       
+       /*
+        * fill new table
+        */
+       public void FillParameters() {
+               Date bubu = new Date(CassandraNativeConnector.getEarliestDateInDB());
+               System.out.println("Old EarliestJobDate is " + bubu.toString());
+
+               String query1 = "SELECT jobtime FROM ProteinData LIMIT 2000000;";
+               System.out.println("Query db: " + query1);
+               ResultSet results = session.execute(query1);
+               Calendar endcal = Calendar.getInstance();
+               long newearliestday = endcal.getTime().getTime();
+               while (!results.isExhausted()) {
+                       Row r = results.one();
+                       long day = r.getLong("jobtime");
+                       if (day < newearliestday) {
+                               newearliestday = day;
+                       }
+               }
+               String com = "INSERT INTO MainParameters " + "(Name, Value)" + " VALUES ('EarliestJobDate','" + String.valueOf(newearliestday)
+                               + "');";
+               session.execute(com);
+               Date gaga = new Date(newearliestday);
+               System.out.println("New EarliestJobDate is " + gaga.toString());
+       }
+}