gCubeSystem
/
seadatanet-connector
16
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/data-analysis/SeaDataNetConnector@120152 82a268e6-3cf1-43bd-a215-b396298e98cf

This commit is contained in:
Gianpaolo Coro 2015-11-01 19:57:15 +00:00
parent 7cb9b55c8f
commit d38b737479
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/org/gcube/dataanalysis/seadatanet/SeaDataNetConnector.java
View File

@ -85,6 +85,8 @@ public class SeaDataNetConnector extends StandardLocalExternalAlgorithm {
Double latResolutionVal = null;
Double depthLevelVal = null;
AnalysisLogger.getLogger().debug("Checking parameters");
//->try - catch to manage case of NULL values
//->the check on the values has been put before the initialization of the connection
try {
// ANALYSIS
correlationVal = Double.parseDouble(config.getParam("CorrelationLength"));
@ -123,11 +125,11 @@ public class SeaDataNetConnector extends StandardLocalExternalAlgorithm {
AnalysisLogger.getLogger().debug("Parameters are OK");
AnalysisLogger.getLogger().debug("Initializing DB connection");
dbconnection = DatabaseUtils.initDBSession(config);
//->set limit to 100 000 - maximum allowed by DIVA
String query = "select "
+ config.getParam("Longitude") + "," + config.getParam("Latitude") + "," + config.getParam("Quantity") + " From " + getInputParameter("InputTable") +
" ORDER BY RANDOM() limit 100000";
//->indicate the status of the computation
status = 10;
AnalysisLogger.getLogger().debug("Query for extracting data from the DB: " + query);
List<Object> dataList = DatabaseFactory.executeSQLQuery(query, dbconnection);
@ -144,6 +146,7 @@ public class SeaDataNetConnector extends StandardLocalExternalAlgorithm {
AnalysisLogger.getLogger().debug("Sending data to DIVA: Uploading "+ndata+" records");
// integration DivaHttpClient
// UPLOADFILE for DIVA
//->use the HTTPClient Class methods
DivaFilePostResponse response = DivaHTTPClient.uploadFile(fileForDiva);
AnalysisLogger.getLogger().debug("DIVA Server Response for the Upload:\n" + response.getSessionid());
status = 50;
@ -151,6 +154,7 @@ public class SeaDataNetConnector extends StandardLocalExternalAlgorithm {
long t0 = System.currentTimeMillis();
DivaAnalysisGetResponse respAnalysis = DivaHTTPClient.getAnalysis(response.getSessionid(), correlationVal, signalNoiseVal, longMinVal, longMaxVal, longResolutionVal, latMinVal, latMaxVal, latResolutionVal, depthLevelVal);
long t1 = System.currentTimeMillis();
//->Record the time of the analysis
AnalysisLogger.getLogger().debug("Analysis finished in "+(t1-t0)+" ms");
status = 80;
statResultMap.put("Minimum value estimated by the model", "" + respAnalysis.getVmin());
@ -162,16 +166,18 @@ public class SeaDataNetConnector extends StandardLocalExternalAlgorithm {
AnalysisLogger.getLogger().debug("Downloading result file in "+neofile.getAbsolutePath());
// DOWNLOAD FILE
DivaHTTPClient.downloadFileDiva(respAnalysis.getIdentifier(), neofile.getAbsolutePath());
//put the output file in the output object
//->put the output file in the output object
outputfile=neofile;
AnalysisLogger.getLogger().debug("Downloading finished");
} catch (Exception e) {
//->ONLY in case of errors, delete the output file
if (neofile.exists()){
neofile.delete();
AnalysisLogger.getLogger().debug("Output file "+neofile.getAbsolutePath()+" deleted!");
}
throw e;
} finally {
//->in any case, delete the input file because we don't need it anymore
if (fileForDiva.exists()){
fileForDiva.delete();
AnalysisLogger.getLogger().debug("Input file "+fileForDiva.getAbsolutePath()+" deleted!");