Mercurial > dive4elements > river
changeset 4087:aad1886ea226
Store new gauges in FLYS db.
flys-aft/trunk@3568 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
---|---|
date | Mon, 02 Jan 2012 17:45:25 +0000 |
parents | ee0c60757a94 |
children | 52cde7fe742a |
files | flys-aft/ChangeLog flys-aft/src/main/java/de/intevation/aft/DIPSGauge.java flys-aft/src/main/java/de/intevation/aft/River.java flys-aft/src/main/java/de/intevation/db/ConnectedStatements.java flys-aft/src/main/java/de/intevation/db/SymbolicStatement.java flys-aft/src/main/resources/sql/flys-common.properties |
diffstat | 6 files changed, 151 insertions(+), 8 deletions(-) [+] |
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--- a/flys-aft/ChangeLog Mon Jan 02 15:13:58 2012 +0000 +++ b/flys-aft/ChangeLog Mon Jan 02 17:45:25 2012 +0000 @@ -1,3 +1,20 @@ +2012-01-02 Sascha L. Teichmann <sascha.teichmann@inteavtion.de> + + * src/main/resources/sql/flys-common.properties: Added statements + to create gauges in FLYS. + + * src/main/java/de/intevation/aft/DIPSGauge.java: Make more fields + accessible for gauge creation in FLYS. + + * src/main/java/de/intevation/aft/River.java: Store new gauges + in FLYS. + + * src/main/java/de/intevation/db/ConnectedStatements.java: + Added logging, make methods of transaction handling public. + + * src/main/java/de/intevation/db/SymbolicStatement.java(setDouble): + Fixed argument type problem. + 2012-01-02 Sascha L. Teichmann <sascha.teichmann@inteavtion.de> * src/main/java/de/intevation/db/ConnectionBuilder.java:
--- a/flys-aft/src/main/java/de/intevation/aft/DIPSGauge.java Mon Jan 02 15:13:58 2012 +0000 +++ b/flys-aft/src/main/java/de/intevation/aft/DIPSGauge.java Mon Jan 02 17:45:25 2012 +0000 @@ -61,10 +61,28 @@ date = cal.getTime(); } + + public double getValue() { + return value; + } + + public void setValue(double value) { + this.value = value; + } + + public Date getDate() { + return date; + } + + public void setDate(Date date) { + this.date = date; + } } // class datum protected double aeo; + protected double station; + protected String name; protected String riverName; @@ -80,8 +98,8 @@ public DIPSGauge(Element element) { - name = element.getAttribute("NAME"); - riverName = element.getAttribute("GEWAESSER"); + name = element.getAttribute("NAME"); + riverName = element.getAttribute("GEWAESSER"); String aeoString = element.getAttribute("EINZUGSGEBIET_AEO"); if (aeoString.length() == 0) { @@ -90,6 +108,16 @@ } aeo = Double.parseDouble(aeoString); + String stationString = element.getAttribute("STATIONIERUNG"); + if (stationString.length() == 0) { + log.warn("DIPS: Setting station of gauge '" + name + "' to zero."); + stationString = "0"; + } + station = Double.parseDouble(stationString); + if (station == 0d) { + log.warn("DIPS: Station of gauge '" + name + "' is zero."); + } + datums = new ArrayList<Datum>(); NodeList nodes = element.getElementsByTagName("PNP"); for (int i = 0, N = nodes.getLength(); i < N; ++i) { @@ -128,6 +156,28 @@ this.aftName = aftName; } + public double getStation() { + return station; + } + public double getAeo() { + return aeo; + } + + public void setAeo(double aeo) { + this.aeo = aeo; + } + + public void setStation(double station) { + this.station = station; + } + + public boolean hasDatums() { + return !datums.isEmpty(); + } + + public Datum getLatestDatum() { + return datums.get(datums.size()-1); + } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/flys-aft/src/main/java/de/intevation/aft/River.java Mon Jan 02 15:13:58 2012 +0000 +++ b/flys-aft/src/main/java/de/intevation/aft/River.java Mon Jan 02 17:45:25 2012 +0000 @@ -11,6 +11,7 @@ import org.apache.log4j.Logger; import de.intevation.db.ConnectedStatements; +import de.intevation.db.SymbolicStatement; public class River extends IdPair @@ -108,11 +109,71 @@ updateGauges.add(aftDIPSGauge); } + createGauges(context, aftDIPSGauges); + gaugesRs.close(); + } - for (DIPSGauge gauge: aftDIPSGauges.values()) { + protected void createGauges( + SyncContext context, + Map<Long, DIPSGauge> gauges + ) + throws SQLException + { + ConnectedStatements flysStatements = context.getFlysStatements(); + + SymbolicStatement.Instance nextId = + flysStatements.getStatement("next.gauge.id"); + + SymbolicStatement.Instance insertStmnt = + flysStatements.getStatement("insert.gauge"); + + for (Map.Entry<Long, DIPSGauge> entry: gauges.entrySet()) { + Long officialNumber = entry.getKey(); + DIPSGauge gauge = entry.getValue(); + log.info("Gauge '" + gauge.getAftName() + "' not in FLYS but in AFT/DIPS. -> Create"); + + if (!gauge.hasDatums()) { + log.warn("FLYS: Gauge '" + + gauge.getAftName() + "' has no datum. Ignored."); + continue; + } + + ResultSet rs = null; + flysStatements.beginTransaction(); + try { + (rs = nextId.executeQuery()).next(); + int gaugeId = rs.getInt("gauge_id"); + rs.close(); rs = null; + + insertStmnt + .clearParameters() + .setInt("id", gaugeId) + .setString("name", gauge.getAftName()) + .setInt("river_id", id1) + .setDouble("station", gauge.getStation()) + .setDouble("aeo", gauge.getAeo()) + .setDouble("official_number", officialNumber) + .setDouble("datum", gauge.getLatestDatum().getValue()); + + insertStmnt.execute(); + + log.info("FLYS: Created gauge '" + gauge.getAftName() + + "' with id " + gaugeId + "."); + + flysStatements.commitTransaction(); + } + catch (SQLException sqle) { + flysStatements.rollbackTransaction(); + throw sqle; + } + finally { + if (rs != null) { + rs.close(); + } + } } }
--- a/flys-aft/src/main/java/de/intevation/db/ConnectedStatements.java Mon Jan 02 15:13:58 2012 +0000 +++ b/flys-aft/src/main/java/de/intevation/db/ConnectedStatements.java Mon Jan 02 17:45:25 2012 +0000 @@ -8,9 +8,14 @@ import java.sql.Connection; import java.sql.SQLException; import java.sql.Savepoint; +import java.sql.DatabaseMetaData; + +import org.apache.log4j.Logger; public class ConnectedStatements { + private static Logger log = Logger.getLogger(ConnectedStatements.class); + protected Connection connection; protected Map<String, SymbolicStatement> statements; @@ -33,9 +38,16 @@ } protected void checkSavePoints() throws SQLException { - if (connection.getMetaData().supportsSavepoints()) { + DatabaseMetaData metaData = connection.getMetaData(); + if (metaData.supportsSavepoints()) { + log.info("Driver '" + metaData.getDriverName() + + "' does support savepoints."); savepoints = new ArrayDeque<Savepoint>(); } + else { + log.info("Driver '" + metaData.getDriverName() + + "' does not support savepoints."); + } } public SymbolicStatement.Instance getStatement(String key) @@ -56,20 +68,20 @@ return stmnt; } - void beginTransaction() throws SQLException { + public void beginTransaction() throws SQLException { if (savepoints != null) { savepoints.push(connection.setSavepoint()); } } - void commitTransaction() throws SQLException { + public void commitTransaction() throws SQLException { if (savepoints != null) { savepoints.pop(); } connection.commit(); } - void rollbackTransaction() throws SQLException { + public void rollbackTransaction() throws SQLException { if (savepoints != null) { Savepoint savepoint = savepoints.pop(); connection.rollback(savepoint);
--- a/flys-aft/src/main/java/de/intevation/db/SymbolicStatement.java Mon Jan 02 15:13:58 2012 +0000 +++ b/flys-aft/src/main/java/de/intevation/db/SymbolicStatement.java Mon Jan 02 17:45:25 2012 +0000 @@ -94,7 +94,7 @@ return this; } - public Instance setDouble(String key, int value) + public Instance setDouble(String key, double value) throws SQLException { List<Integer> pos = positions.get(key.toLowerCase());
--- a/flys-aft/src/main/resources/sql/flys-common.properties Mon Jan 02 15:13:58 2012 +0000 +++ b/flys-aft/src/main/resources/sql/flys-common.properties Mon Jan 02 17:45:25 2012 +0000 @@ -1,2 +1,5 @@ select.river = SELECT id, name FROM rivers select.gauges = SELECT id, name, official_number FROM gauges WHERE river_id = :river_id +next.gauge.id = SELECT NEXTVAL('GAUGES_ID_SEQ') AS gauge_id +insert.gauge = INSERT INTO gauges (id, name, river_id, station, aeo, official_number, datum) \ + VALUES(:id, :name, :river_id, :station, :aeo, :official_number, :datum)