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databases-manager-portlet
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- file properties added in folder webapp/conf to read the param maxBytesLocalHeap at runtime and set the cache with this value in webapp/conf. Heap set to value 500 Mega. 

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/databases-manager-portlet@101519 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Loredana Liccardo 2014-11-07 17:15:58 +00:00
parent 970d4a3180
commit bf4f59359f
1 changed files with 38 additions and 1 deletions
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39
src/main/java/org/gcube/portlets/user/databasesmanager/server/GWTdbManagerServiceImpl.java
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@ -5,10 +5,13 @@ import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
@ -100,6 +103,7 @@ public class GWTdbManagerServiceImpl extends RemoteServiceServlet implements
private static int smComputationQuerySamplingNumber;
private static int cacheQuerySamplingHitsNumber;
private static final String CACHE_MAX_HEAP_SIZE = "CACHE_MAX_HEAP_SIZE";
public GWTdbManagerServiceImpl() throws Exception {
}
@ -193,8 +197,11 @@ public class GWTdbManagerServiceImpl extends RemoteServiceServlet implements
// config.maxEntriesLocalHeap(10000);
config.diskExpiryThreadIntervalSeconds(120);
config.maxBytesLocalDisk(2, MemoryUnit.GIGABYTES);
long maxHeapSize = readProperty();
// config.maxBytesLocalHeap(200, MemoryUnit.MEGABYTES);
config.maxBytesLocalHeap(2, MemoryUnit.GIGABYTES);
config.maxBytesLocalHeap(maxHeapSize, MemoryUnit.MEGABYTES);
logger.info("dbmanager-> Max_Bytes_Local_Heap set to value in megabytes: "+ config.getMaxBytesLocalHeap());
// config.maxBytesLocalHeap(2, MemoryUnit.GIGABYTES);
config.diskSpoolBufferSizeMB(30);
config.overflowToDisk(true);
config.diskPersistent(false);
@ -212,6 +219,23 @@ public class GWTdbManagerServiceImpl extends RemoteServiceServlet implements
+ e);
}
}
private long readProperty() throws IOException{
Properties props = new Properties();
// HttpServletRequest request = this
// .getThreadLocalRequest();
String contextPath = this.getServletContext().getRealPath("");
logger.info("dbmanager-> path file config.properties"+ contextPath);
String propertyfile = contextPath + File.separator + "conf" + File.separator + "configs.properties";
File propsFile = new File(propertyfile);
FileInputStream fis = new FileInputStream(propsFile);
props.load(fis);
String property = props.getProperty(CACHE_MAX_HEAP_SIZE);
long value = Long.valueOf(property).longValue();
return value;
}
@Override
public void destroy() {
@ -2741,6 +2765,19 @@ public class GWTdbManagerServiceImpl extends RemoteServiceServlet implements
// logger.trace("dbmanager-> element added in cache with key: " + key);
}
}
//TODO ****TO REMOVE
if (outputParameters!=null){
logger.info("dbmanager-> ***print output ");
Set<String> keys = outputParameters.keySet();
Object[] array = keys.toArray();
for (int i=0;i<outputParameters.size();i++){
logger.info("dbmanager-> *** " + outputParameters
.get(array[i].toString())
.getName());
}
}
return outputParameters;
} catch (Exception e) {
// e.printStackTrace();