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Omaha #3788 Switch satellite_spatial.gid to a sequence.

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Former-commit-id: 5d40da982a [formerly 919f4ca671ca953b881037e4a69d720d3bf79eb5]
Former-commit-id: 7988d740b0
This commit is contained in:
Ben Steffensmeier 2014-11-05 14:17:03 -06:00
parent a826865e0d
commit 07b91982bb
4 changed files with 115 additions and 25 deletions
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12
deltaScripts/14.4.1/DR3788/updateSatSpatial.sh Normal file
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@ -0,0 +1,12 @@
#!/bin/bash
# DR #3788 - this update script will adjust the satellite_spatial to support sequenced gids.
PSQL="/awips2/psql/bin/psql"
echo "INFO: Updating satellite spatial table"
${PSQL} -U awips -d metadata -q -c "ALTER TABLE satellite_spatial DROP CONSTRAINT IF EXISTS uk_fdpq7gpkgi3r3k76j83x7axb1"
${PSQL} -U awips -d metadata -c "ALTER TABLE satellite_spatial ADD CONSTRAINT uk_fdpq7gpkgi3r3k76j83x7axb1 UNIQUE (minx, miny, dx, dy, nx, ny, crswkt)"
${PSQL} -U awips -d metadata -c "CREATE SEQUENCE satspatial_seq INCREMENT 1 MINVALUE 1 MAXVALUE 9223372036854775807 START 1 CACHE 1;"
echo "INFO: Satellite spatial table successfully updated."

84
edexOsgi/com.raytheon.edex.plugin.satellite/src/com/raytheon/edex/plugin/satellite/dao/SatMapCoverageDao.java
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@ -23,6 +23,12 @@ package com.raytheon.edex.plugin.satellite.dao;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.criterion.Restrictions;
import org.hibernate.exception.ConstraintViolationException;
import com.raytheon.uf.common.dataplugin.satellite.SatMapCoverage;
import com.raytheon.uf.edex.database.DataAccessLayerException;
import com.raytheon.uf.edex.database.dao.CoreDao;
@ -37,11 +43,11 @@ import com.raytheon.uf.edex.database.dao.DaoConfig;
* SOFTWARE HISTORY
*
* Date Ticket# Engineer Description
* ------------ ---------- ----------- --------------------------
* 7/24/07 353 bphillip Initial Check in
* - AWIPS2 Baseline Repository --------
* 06/27/2012 798 jkorman Corrected id query type.
* 10/02/2013 2333 mschenke Removed unused code
* ------------- -------- --------- --------------------------
* Jul 24, 2007 353 bphillip Initial Check in
* Jun 27, 2012 798 jkorman Corrected id query type.
* Oct 02, 2013 2333 mschenke Removed unused code
* Nov 05, 2014 3788 bsteffen add getOrCreateCoverage
*
* </pre>
*
@ -70,6 +76,74 @@ public class SatMapCoverageDao extends CoreDao {
return (SatMapCoverage) this.queryById(mapId);
}
/**
* Convenience method to retrieve a SatelliteMapCoverage from the database
* given a map ID
*
* @param mapId
* The Map ID
* @return A SatelliteMapCoverage object with the corresponding ID. Null if
* not found.
*/
public SatMapCoverage getOrCreateCoverage(SatMapCoverage coverage) {
Session sess = null;
Transaction trans = null;
try {
sess = getSessionFactory().openSession();
trans = sess.beginTransaction();
SatMapCoverage result = query(coverage, sess);
if (result != null) {
return result;
} else {
try {
sess.save(coverage);
trans.commit();
return coverage;
} catch (ConstraintViolationException e) {
trans.rollback();
trans = sess.beginTransaction();
/*
* To support multithreading/clustering its possible it
* could have been created elsewhere between the query and
* the save, so requery and throw an exception if it is not
* found.
*/
result = query(coverage, sess);
trans.commit();
if (result == null) {
logger.error(
"Unable to create entry in satellite_coverage table.",
e);
return coverage;
} else {
return result;
}
}
}
} finally {
if (sess != null) {
try {
sess.close();
} catch (Exception e) {
logger.error("Error occurred closing session", e);
}
}
}
}
private SatMapCoverage query(SatMapCoverage coverage, Session sess) {
Criteria crit = sess.createCriteria(coverage.getClass());
crit.add(Restrictions.eq("nx", coverage.getNx()));
crit.add(Restrictions.eq("ny", coverage.getNy()));
crit.add(Restrictions.eq("dx", coverage.getDx()));
crit.add(Restrictions.eq("dy", coverage.getDy()));
crit.add(Restrictions.eq("minX", coverage.getMinX()));
crit.add(Restrictions.eq("minY", coverage.getMinY()));
crit.add(Restrictions.eq("crsWKT", coverage.getCrsWKT()));
return (SatMapCoverage) crit.uniqueResult();
}
/**
* Retrieves all satellite map coverage windows for a given type. <br>
* These types include IR, Visible, and Water Vapor

10
edexOsgi/com.raytheon.edex.plugin.satellite/src/com/raytheon/edex/util/satellite/SatSpatialFactory.java
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@ -44,8 +44,10 @@ import com.vividsolutions.jts.geom.Envelope;
* Apr 15, 2014 3017 bsteffen Add new getCoverage methods to support
* either one corner + dx/dy or two corners.
* Jun 05, 2014 3243 bsteffen Remove deprecated lambert conformal call.
* Sep 15, 2014 DR 17303 jgerth Support for second standard latitude
* Sep 15, 2014 17303 jgerth Support for second standard latitude
* Nov 05, 2014 2714 bclement replaced DecoderException with SatelliteDecoderException
* Nov 05, 2014 3788 bsteffen use getOrCreateCoverage in place of queryByMapId
*
*
* </pre>
*/
@ -290,11 +292,7 @@ public class SatSpatialFactory {
/** Load or persist a {@link SatMapCoverage} */
private synchronized SatMapCoverage checkPersisted(
SatMapCoverage mapCoverage) {
SatMapCoverage persisted = satDao.queryByMapId(mapCoverage.getGid());
if (persisted == null) {
persisted = mapCoverage;
satDao.persist(persisted);
}
SatMapCoverage persisted = satDao.getOrCreateCoverage(mapCoverage);
return persisted;
}

14
edexOsgi/com.raytheon.uf.common.dataplugin.satellite/src/com/raytheon/uf/common/dataplugin/satellite/SatMapCoverage.java
View file

@ -24,9 +24,13 @@ import java.awt.geom.Rectangle2D;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.persistence.Transient;
import javax.persistence.UniqueConstraint;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
@ -74,13 +78,15 @@ import com.vividsolutions.jts.geom.Polygon;
* Sep 30, 2013 2333 mschenke Refactored to store coordinates in CRS
* space
* Apr 11, 2014 2947 bsteffen Fix equals
* 10/16/2014 3454 bphillip Upgrading to Hibernate 4
*
* Oct 16, 2014 3454 bphillip Upgrading to Hibernate 4
* Nov 05, 2014 3788 bsteffen Make gid a sequence instead of a hash.
*
* </pre>
*/
@Entity
@Table(name = "satellite_spatial")
@Table(name = "satellite_spatial", uniqueConstraints = { @UniqueConstraint(columnNames = {
"minX", "minY", "dx", "dy", "nx", "ny", "crsWKT" }) })
@SequenceGenerator(name = "SATELLITE_SPATIAL_GENERATOR", sequenceName = "satspatial_seq", allocationSize = 1)
@XmlAccessorType(XmlAccessType.NONE)
@DynamicSerialize
public class SatMapCoverage extends PersistableDataObject<Object> implements
@ -89,6 +95,7 @@ public class SatMapCoverage extends PersistableDataObject<Object> implements
private static final long serialVersionUID = 1L;
@Id
@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "SATELLITE_SPATIAL_GENERATOR")
@DynamicSerializeElement
@DataURI(position = 0)
private int gid;
@ -219,7 +226,6 @@ public class SatMapCoverage extends PersistableDataObject<Object> implements
this.dx = dx;
this.dy = dy;
this.crsObject = crs;
this.gid = hashCode();
if (latLonGeometry == null) {
try {
latLonGeometry = EnvelopeIntersection