package compbio.cassandra;
-import java.io.IOException;
import java.util.Calendar;
-import java.util.HashMap;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Map;
import org.apache.log4j.Logger;
import com.datastax.driver.core.Cluster;
import com.datastax.driver.core.Host;
import com.datastax.driver.core.Metadata;
-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 com.datastax.driver.core.Row;
+import com.datastax.driver.core.Session;
import compbio.engine.ProteoCachePropertyHelperManager;
import compbio.util.PropertyHelper;
-import compbio.util.Util;
public class CassandraNativeConnector {
private static Cluster cluster;
private static Logger log = Logger.getLogger(CassandraNativeConnector.class);
public static String CASSANDRA_HOSTNAME = "localhost";
- public static boolean READ_WEB_JPRED = false;
- public static boolean READ_LOCALFILE_JPRED = false;
- private static boolean initBooleanValue(String key) {
- assert key != null;
- String status = ph.getProperty(key);
- log.debug("Loading property: " + key + " with value: " + status);
- if (Util.isEmpty(status)) {
- return false;
- }
- return new Boolean(status.trim()).booleanValue();
+ public static Session getSession () {
+ return session;
}
/*
if (null != cassandrahostname) {
CASSANDRA_HOSTNAME = cassandrahostname;
}
- READ_WEB_JPRED = initBooleanValue("cassandra.jpred.web");
- READ_LOCALFILE_JPRED = initBooleanValue("cassandra.jpred.local");
cluster = Cluster.builder().addContactPoint(CASSANDRA_HOSTNAME).build();
System.out.printf("Datatacenter: %s; Host: %s; Rack: %s\n", host.getDatacenter(), host.getAddress(), host.getRack());
}
session = cluster.connect();
- CreateTables();
+ CreateMainTables();
System.out.println("Cassandra connected");
}
- private void CreateTables() {
+ private void CreateMainTables() {
session.execute("CREATE KEYSPACE IF NOT EXISTS ProteinKeyspace WITH replication = {'class':'SimpleStrategy', 'replication_factor':3};");
session.execute("USE ProteinKeyspace");
- session.execute("CREATE COLUMNFAMILY IF NOT EXISTS ProteinRow "
+ session.execute("CREATE TABLE IF NOT EXISTS MainParameters "
+ + "(Name ascii, Value ascii, PRIMARY KEY(Name));");
+
+ session.execute("CREATE TABLE IF NOT EXISTS ProteinRow "
+ "(Protein ascii, JobID ascii, Predictions map<ascii,ascii>, PRIMARY KEY(JobID));");
- session.execute("CREATE COLUMNFAMILY IF NOT EXISTS ProteinLog "
+
+ session.execute("CREATE TABLE IF NOT EXISTS ProteinLog "
+ "(JobID ascii, DataBegin ascii, DataEnd ascii, ip ascii, FinalStatus ascii, "
+ "ExecutionStatus ascii, Protein ascii, PRIMARY KEY(JobID));");
- session.execute("CREATE COLUMNFAMILY IF NOT EXISTS ProteinData "
+
+ session.execute("CREATE TABLE IF NOT EXISTS ProteinData "
+ "(jobtime bigint, JobID ascii, Protein ascii, PRIMARY KEY(JobID));");
- session.execute("CREATE COLUMNFAMILY IF NOT EXISTS JpredArchive "
+
+ session.execute("CREATE TABLE IF NOT EXISTS JpredArchive "
+ "(JobID ascii, Protein varchar, IP ascii, StartTime bigint, ExecTime int, alignment map<ascii,ascii>, "
+ "predictions map<ascii,ascii>, archive blob, LOG varchar, PRIMARY KEY(JobID));");
+
+ session.execute("CREATE TABLE IF NOT EXISTS JobDateInfo "
+ + "(jobday bigint, Total bigint, PRIMARY KEY(jobday));");
session.execute("CREATE INDEX IF NOT EXISTS ProteinSeq ON ProteinRow (protein);");
session.execute("CREATE INDEX IF NOT EXISTS JobDateStamp ON ProteinData (jobtime);");
}
- /*
- * parsing data source and filling the database
- */
- public void Parsing() throws IOException {
- if (READ_WEB_JPRED) {
- // if (source.equals("http")) {
- // get data from real Jpred production server
- System.out.println("Parsing web data source......");
- String datasrc = "http://www.compbio.dundee.ac.uk/www-jpred/results/usage-new/alljobs.dat";
- String prefix = "http://www.compbio.dundee.ac.uk/www-jpred/results";
- JpredParserHTTP parser = new JpredParserHTTP(prefix);
- parser.Parsing(datasrc, 5);
- }
- if (READ_LOCALFILE_JPRED) {
- // if (source.equals("file")) {
- // get irtifical data generated for the DB stress tests
- System.out.println("Parsing local file data source......");
- String datasrc = "/home/asherstnev/Projects/Java.projects/proteocache/data_stress_test/data.dat";
- String prefix = "/home/asherstnev/Projects/Java.projects/proteocache/data_stress_test/Jpreddata";
- JpredParserLocalFile parser = new JpredParserLocalFile(prefix);
- parser.Parsing(datasrc, 190);
- }
- }
-
public void Closing() {
session.shutdown();
cluster.shutdown();
System.out.println("Cassandra has been shut down");
}
- 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;
- }
-
- /*
- * inserting data into the tables for queries
- */
- public int FormQueryTables(long jobtime, String startdate, String enddate, String ip, String jobid, String statusEx,
- String statusFinal, String protein, List<FastaSequence> predictions) {
- if (JobisNotInsterted(jobid)) {
- String com1 = "INSERT INTO ProteinLog " + "(JobID, IP, DataBegin, DataEnd, FinalStatus, ExecutionStatus, Protein)"
- + " VALUES ('" + jobid + "','" + ip + "','" + startdate + "','" + enddate + "','" + statusFinal + "','" + statusEx
- + "','" + protein + "');";
- session.execute(com1);
-
- String com2 = "INSERT INTO ProteinData " + "(jobtime, JobID, Protein)" + " VALUES (" + jobtime + ",'" + jobid + "','" + protein
- + "');";
- session.execute(com2);
-
- String allpredictions = "";
- for (FastaSequence pred : predictions) {
- String predictionname = pred.getId();
- String prediction = pred.getSequence().replaceAll("\n", "");
- allpredictions += "'" + predictionname + "':'" + prediction + "',";
- }
- String final_prediction = "";
- if (null != allpredictions) {
- final_prediction = allpredictions.substring(0, allpredictions.length() - 1);
- }
-
- String check2 = "SELECT * FROM ProteinRow WHERE JobID = '" + jobid + "';";
- ResultSet results2 = session.execute(check2);
- if (results2.isExhausted()) {
- String com3 = "INSERT INTO ProteinRow " + "(Protein, JobID, Predictions)" + " VALUES ('" + protein + "','" + jobid + "',{"
- + final_prediction + "});";
- session.execute(com3);
- }
- return 1;
- }
- return 0;
- }
-
- /*
- * insert data from a real Jpred job: timing+IP, Execution Status, Final
- * status, protein sequence, predictions, alignment, LOG and tar.gz files
- */
- public int ArchiveData(long starttime, long exectime, String ip, String jobid, String statusEx, String statusFinal, String protein,
- List<FastaSequence> predictions, List<FastaSequence> seqs, String LogFile, String archivepath) {
- if (JobisNotArchived(jobid)) {
- String log = LogFile.replaceAll("'", "");
- session.execute("INSERT INTO JpredArchive (JobID, Protein, IP, StartTime, ExecTime,LOG) VALUES ('" + jobid + "','" + protein
- + "','" + ip + "'," + starttime + "," + exectime + ",'" + log + "');");
- if (false) {
- PreparedStatement statement = session.prepare("INSERT INTO JpredArchive (JobID, archive) VALUES (?,?);");
- BoundStatement boundStatement = new BoundStatement(statement);
- session.execute(boundStatement.bind(jobid, archivepath));
- }
-
- for (FastaSequence p : predictions) {
- session.execute("UPDATE JpredArchive SET predictions = predictions + {'" + p.getId() + "':'"
- + p.getSequence().replaceAll("\n", "") + "'} WHERE JobID = '" + jobid + "';");
- }
-
- for (FastaSequence s : seqs) {
- session.execute("UPDATE JpredArchive SET alignment = alignment + {'" + s.getId() + "':'"
- + s.getSequence().replaceAll("\n", "") + "'} WHERE JobID = '" + jobid + "';");
- }
- return 1;
- }
- return 0;
- }
-
- /*
- * getting data from the db
- */
- public List<Pair<String, String>> ReadProteinDataTable() {
- final long startTime = System.currentTimeMillis();
- String com = "SELECT DataBegin,DataEnd FROM ProteinLog;";
- System.out.println("Command: " + com);
- ResultSet results = session.execute(com);
- final long queryTime = System.currentTimeMillis();
- List<Row> rows = results.all();
- System.out.println("Query time is " + (queryTime - startTime) + " msec");
-
- List<Pair<String, String>> res = new ArrayList<Pair<String, String>>();
- int c = 0;
- for (Row r : rows) {
- Pair<String, String> pair = new Pair<String, String>(r.getString("DataBegin"), r.getString("DataEnd"));
- res.add(pair);
- ++c;
- }
- final long endTime = System.currentTimeMillis();
- System.out.println(c + " rows analysed, execution time is " + (endTime - startTime) + " msec");
- return res;
- }
-
- /*
- * getting data from the db ProteinData
- */
- public Integer ReadDateTable(long queryDate) {
- final long startTime = System.currentTimeMillis();
- String com = "SELECT jobtime, JobID FROM ProteinData WHERE jobtime = " + queryDate + ";";
- System.out.println("Command: " + com);
- ResultSet results = session.execute(com);
- final long queryTime = System.currentTimeMillis();
- System.out.println("Query time is " + (queryTime - startTime) + " msec");
- if (results.isExhausted())
- return 0;
- List<Row> rows = results.all();
- final long endTime = System.currentTimeMillis();
- System.out.println("Processing time is " + (endTime - queryTime) + " msec");
- return rows.size();
- }
-
- /*
- * getting whole protein sequence from the db ProteinRow
- */
- public List<StructureProteinPrediction> ReadWholeSequence(String queryProtein) {
- final long startTime = System.currentTimeMillis();
- String com = "SELECT JobID, Predictions FROM ProteinRow WHERE Protein = '" + queryProtein + "';";
- System.out.println("Command: " + com);
- ResultSet results = session.execute(com);
- if (results.isExhausted())
- return null;
- final long queryTime = System.currentTimeMillis();
- List<Row> rows = results.all();
- System.out.println("Query time is " + (queryTime - startTime) + " msec");
- System.out.println(" rows analysed, " + rows.size());
- List<StructureProteinPrediction> res = new ArrayList<StructureProteinPrediction>();
- int c = 0;
- for (Row r : rows) {
- StructureProteinPrediction structure = new StructureProteinPrediction(queryProtein, r.getString("JobID"), r.getMap(
- "Predictions", String.class, String.class));
- res.add(structure);
- ++c;
- }
- final long endTime = System.currentTimeMillis();
- System.out.println(c + " rows analysed, execution time is " + (endTime - startTime) + " msec");
- return res;
- }
-
- /*
- * getting part of protein sequence from the db ProteinRow
- */
- public List<StructureProteinPrediction> ReadPartOfSequence(String queryProtein) {
- final long startTime = System.currentTimeMillis();
- String com = "SELECT * FROM ProteinRow;";
- System.out.println("Command: " + com);
- ResultSet results = session.execute(com);
- if (results.isExhausted())
- return null;
- final long queryTime = System.currentTimeMillis();
- List<Row> rows = results.all();
- System.out.println("Query time is " + (queryTime - startTime) + " msec");
- System.out.println(" rows analysed, " + rows.size());
- List<StructureProteinPrediction> res = new ArrayList<StructureProteinPrediction>();
- int c = 0;
- for (Row r : rows) {
- String prot = r.getString("Protein");
- if (prot.matches("(.*)" + queryProtein + "(.*)")) {
- StructureProteinPrediction structure = new StructureProteinPrediction(prot, r.getString("JobID"), r.getMap("Predictions",
- String.class, String.class));
- res.add(structure);
- ++c;
- }
- }
- final long endTime = System.currentTimeMillis();
- System.out.println(c + " rows analysed, execution time is " + (endTime - startTime) + " msec");
- return res;
- }
-
- /*
- * getting protein sequences by counter
- */
- public Map<String, Integer> ReadProteinDataByCounter() {
- final long startTime = System.currentTimeMillis();
- String com = "SELECT Protein FROM ProteinRow;";
- System.out.println("Command: " + com);
- ResultSet results = session.execute(com);
- if (results.isExhausted())
- return null;
- final long queryTime = System.currentTimeMillis();
- List<Row> rows = results.all();
- System.out.println("Query time is " + (queryTime - startTime) + " msec");
- System.out.println(" rows analysed, " + rows.size());
- Map<String, Integer> res = new HashMap<String, Integer>();
- int c = 0;
- for (Row r : rows) {
- String protein = r.getString("Protein");
- if (res.containsKey(protein))
- res.put(protein, res.get(protein) + 1);
- else
- res.put(protein, 1);
- }
- final long endTime = System.currentTimeMillis();
- System.out.println(c + " rows analysed, execution time is " + (endTime - startTime) + " msec");
- return res;
- }
-
- /*
- * getting protein sequences by counter
- */
- public StructureJobLog ReadJobLog(String jobid) {
- final long startTime = System.currentTimeMillis();
- String com = "SELECT * FROM ProteinKeyspace.ProteinLog WHERE JobID = '" + jobid + "';";
- System.out.println("Command: " + com);
- ResultSet results = session.execute(com);
- if (results.isExhausted())
- return null;
- final long queryTime = System.currentTimeMillis();
- Row row = results.one();
- String com1 = "SELECT * FROM ProteinKeyspace.ProteinRow WHERE JobID = '" + jobid + "' ALLOW FILTERING;";
- System.out.println("Command: " + com1);
- ResultSet results1 = session.execute(com1);
- if (results1.isExhausted())
- return null;
- Row row1 = results1.one();
- StructureJobLog res = new StructureJobLog(row.getString("Protein"), row.getString("JobID"), row.getString("DataBegin"),
- row.getString("DataEnd"), row.getString("ip"), row1.getMap("Predictions", String.class, String.class));
- System.out.println("Query time is " + (queryTime - startTime) + " msec");
- final long endTime = System.currentTimeMillis();
- System.out.println(" rows analysed, execution time is " + (endTime - startTime) + " msec");
- return res;
- }
-
/*
* getting earlest date of jobs from the db
*/
- public long getEarliestDateInDB() {
- final long startTime = System.currentTimeMillis();
- String com = "SELECT jobtime,JobID FROM ProteinData;";
+ public static long getEarliestDateInDB() {
+ String com = "SELECT * FROM MainParameters WHERE Name = 'EarliestJobDate';";
System.out.println("Command: " + com);
ResultSet results = session.execute(com);
- final long queryTime = System.currentTimeMillis();
- System.out.println("Query time is " + (queryTime - startTime) + " msec");
- Calendar cal = Calendar.getInstance();
- long res = cal.getTimeInMillis();
- int c = 0;
- while (!results.isExhausted()) {
+ if (!results.isExhausted()) {
Row r = results.one();
- long d1 = r.getLong("jobtime");
- if (res > d1) {
- res = d1;
- }
- ++c;
+ return Long.parseLong(r.getString("Value"));
}
- final long endTime = System.currentTimeMillis();
- System.out.println(c + " rows analysed, execution time is " + (endTime - startTime) + " msec");
- return res;
+ Calendar cal = Calendar.getInstance();
+ return cal.getTimeInMillis();
}
-
+
}
git://source.jalview.org / proteocache.git / blobdiff