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package org.glassfish.batch;
import com.ibm.batch.container.config.DatabaseConfigurationBean;
import com.ibm.batch.container.config.GlassfishThreadPoolConfigurationBean;
import com.ibm.batch.container.config.IBatchConfig;
import com.ibm.batch.container.services.ServicesManager;
import org.glassfish.internal.api.ServerContext;
import org.glassfish.persistence.common.Java2DBProcessorHelper;
import org.jvnet.hk2.annotations.Service;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.io.File;
/**
* @author Mahesh Kannan
*
*/
@Service
@Singleton
public class GlassFishBatchRuntimeConfigurator {
private boolean dbInitialized = false;
private boolean threadPoolInitialized = false;
private static final String CREATE_TABLE_DDL_NAME = "/batch_";
@Inject
private ServerContext serverContext; //getInstallRoot()
@Inject
private BatchRuntimeHelper helper;
public boolean isInitialized() {
return dbInitialized && threadPoolInitialized;
}
public void initializeBatchRuntime() {
if (!dbInitialized)
setDataSourceName(helper.getDataSourceName());
if (!threadPoolInitialized)
setThreadPoolConfiguration();
}
public boolean setDataSourceName(String dsName) {
dbInitialized = false;
try {
ServicesManager servicesManager = ServicesManager.getInstance();
IBatchConfig batchConfig = servicesManager.getBatchRuntimeConfiguration();
DatabaseConfigurationBean dbBean = new DatabaseConfigurationBean();
dbBean.setJndiName(dsName);
batchConfig.setDatabaseConfigurationBean(dbBean);
Java2DBProcessorHelper java2DBProcessorHelper = new Java2DBProcessorHelper(this.getClass().getSimpleName());
File ddlDir = new File(serverContext.getInstallRoot(), "/lib");
java2DBProcessorHelper.executeDDLStatement(ddlDir.getCanonicalPath() + CREATE_TABLE_DDL_NAME, dsName);
dbInitialized = true;
} catch (Throwable th) {
th.printStackTrace();
}
return dbInitialized;
}
public boolean setThreadPoolConfiguration() {
threadPoolInitialized = false;
try {
ServicesManager servicesManager = ServicesManager.getInstance();
IBatchConfig batchConfig = servicesManager.getBatchRuntimeConfiguration();
GlassfishThreadPoolConfigurationBean threadPoolBean = new GlassfishThreadPoolConfigurationBean();
threadPoolBean.setIdleThreadTimeout(helper.getMaxIdleThreadTimeout());
threadPoolBean.setMaxQueueSize(helper.getMaxQueueSize());
threadPoolBean.setMaxThreadPoolSize(helper.getMaxThreadPoolSize());
threadPoolBean.setMinThreadPoolSize(helper.getMinThreadPoolSize());
batchConfig.setGlassfishThreadPoolConfigurationBean(threadPoolBean);
threadPoolInitialized = true;
} catch (Throwable th) {
th.printStackTrace();
}
return threadPoolInitialized;
}
}