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/*
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*
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* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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// Portions Copyright [2016-2021] [Payara Foundation and/or its affiliates]
package org.glassfish.batch;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.util.SystemPropertyConstants;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.*;
import org.glassfish.batch.spi.impl.BatchRuntimeConfiguration;
import org.glassfish.batch.spi.impl.GlassFishBatchValidationException;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.internal.api.Target;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;
import jakarta.inject.Inject;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.sql.DataSource;
import java.beans.PropertyVetoException;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* @author Mahesh Kannan
*
*/
@Service(name = "set-batch-runtime-configuration")
@PerLookup
@CommandLock(CommandLock.LockType.NONE)
@I18n("set.batch.runtime.configuration")
@ExecuteOn(value = {RuntimeType.DAS})
@TargetType({CommandTarget.DAS, CommandTarget.STANDALONE_INSTANCE, CommandTarget.CLUSTER, CommandTarget.CLUSTERED_INSTANCE, CommandTarget.CONFIG})
@RestEndpoints({
@RestEndpoint(configBean = Domain.class,
opType = RestEndpoint.OpType.POST,
path = "set-batch-runtime-configuration",
description = "Set Batch Runtime Configuration")
})
public class SetBatchRuntimeConfiguration
implements AdminCommand {
@Inject
ServiceLocator serviceLocator;
@Inject
protected Logger logger;
@Param(name = "target", optional = true, defaultValue = SystemPropertyConstants.DAS_SERVER_NAME)
protected String target;
@Inject
protected Target targetUtil;
@Param(name = "dataSourceLookupName", shortName = "d", optional = true)
private String dataSourceLookupName;
@Param(name = "executorServiceLookupName", shortName = "x", optional = true)
private String executorServiceLookupName;
@Param(name = "schemaName", shortName = "n", optional = true)
private String schemaName;
@Param(name = "tablePrefix", optional = true)
private String tablePrefix;
@Param(name = "tableSuffix", optional = true)
private String tableSuffix;
public static final int MAX_TABLE_LENGTH=26;
@Override
public void execute(final AdminCommandContext context) {
final ActionReport actionReport = context.getActionReport();
Properties extraProperties = actionReport.getExtraProperties();
if (extraProperties == null) {
extraProperties = new Properties();
actionReport.setExtraProperties(extraProperties);
}
if (dataSourceLookupName == null && executorServiceLookupName == null) {
actionReport.setMessage("Either dataSourceLookupName or executorServiceLookupName must be specified.");
actionReport.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
try {
Config config = targetUtil.getConfig(target);
BatchRuntimeConfiguration batchRuntimeConfiguration = config.getExtensionByType(BatchRuntimeConfiguration.class);
if (batchRuntimeConfiguration != null) {
ConfigSupport.apply(new SingleConfigCode() {
@Override
public Object run(final BatchRuntimeConfiguration batchRuntimeConfigurationProxy)
throws PropertyVetoException, TransactionFailure {
boolean encounteredError = false;
int tableprefixlength=0;
int tablesuffixlength=0;
if (dataSourceLookupName != null ) {
try {
validateDataSourceLookupName(context, target, dataSourceLookupName);
batchRuntimeConfigurationProxy.setDataSourceLookupName(dataSourceLookupName);
actionReport.setActionExitCode(ActionReport.ExitCode.SUCCESS);
} catch (GlassFishBatchValidationException ex) {
logger.log(Level.WARNING, ex.getMessage());
actionReport.setMessage(dataSourceLookupName + " is not mapped to a DataSource");
actionReport.setActionExitCode(ActionReport.ExitCode.FAILURE);
throw new GlassFishBatchValidationException(dataSourceLookupName + " is not mapped to a DataSource");
}
}
if (executorServiceLookupName != null && !encounteredError) {
try {
validateExecutorServiceLookupName(context, target, executorServiceLookupName);
batchRuntimeConfigurationProxy.setExecutorServiceLookupName(executorServiceLookupName);
actionReport.setActionExitCode(ActionReport.ExitCode.SUCCESS);
} catch (GlassFishBatchValidationException ex) {
logger.log(Level.WARNING, ex.getMessage());
actionReport.setMessage("No executor service bound to name = " + executorServiceLookupName);
actionReport.setActionExitCode(ActionReport.ExitCode.FAILURE);
throw new GlassFishBatchValidationException("No executor service bound to name = " + executorServiceLookupName);
}
}
if (schemaName != null && !encounteredError) {
batchRuntimeConfigurationProxy.setSchemaName(schemaName);
actionReport.setActionExitCode(ActionReport.ExitCode.SUCCESS);
}
if (tablePrefix != null && !encounteredError) {
tableprefixlength= tablePrefix.length();
batchRuntimeConfigurationProxy.setTablePrefix(tablePrefix);
actionReport.setActionExitCode(ActionReport.ExitCode.SUCCESS);
}
if (tableSuffix != null && !encounteredError) {
tablesuffixlength= tableSuffix.length();
batchRuntimeConfigurationProxy.setTableSuffix(tableSuffix);
actionReport.setActionExitCode(ActionReport.ExitCode.SUCCESS);
}
if(targetUtil.isThisDAS() && isOracle(dataSourceLookupName)){
if(tablesuffixlength + tableprefixlength + MAX_TABLE_LENGTH > 30 ){
actionReport.setMessage("The table name cannot be greater than 30 characters in Oracle, please amend the table prefix or suffix size ");
actionReport.setActionExitCode(ActionReport.ExitCode.FAILURE);
throw new GlassFishBatchValidationException("The table name cannot be greater than 30 characters in Oracle, please amend the table prefix or suffix size ");
}
}
return null;
}
}, batchRuntimeConfiguration);
}
} catch (TransactionFailure txfEx) {
logger.log(Level.WARNING, "Exception during command ", txfEx);
actionReport.setMessage(txfEx.getCause().getMessage());
actionReport.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
}
public void validateDataSourceLookupName(AdminCommandContext context, String targetName, String dsLookupName) {
try {
CommandRunner runner = serviceLocator.getService(CommandRunner.class);
ActionReport subReport = context.getActionReport().addSubActionsReport();
CommandRunner.CommandInvocation inv = runner.getCommandInvocation("list-jdbc-resources", subReport, context.getSubject());
ParameterMap params = new ParameterMap();
params.add("target", targetName);
inv.parameters(params);
inv.execute();
Properties props = subReport.getExtraProperties();
if (props != null) {
if (props.get("jdbcResources") != null) {
List> map = (List>) props.get("jdbcResources");
for (HashMap e : map) {
if (e.get("name").equals(dsLookupName)) {
return;
}
}
}
}
throw new GlassFishBatchValidationException("No DataSource mapped to " + dsLookupName);
} catch (Exception ex) {
throw new GlassFishBatchValidationException("Exception during validation: ", ex);
}
}
public void validateExecutorServiceLookupName(AdminCommandContext context, String targetName, String exeLookupName) {
if ("concurrent/__defaultManagedExecutorService".equals(exeLookupName)) {
return;
}
try {
CommandRunner runner = serviceLocator.getService(CommandRunner.class);
ActionReport subReport = context.getActionReport().addSubActionsReport();
CommandRunner.CommandInvocation inv = runner.getCommandInvocation("list-managed-executor-services", subReport, context.getSubject());
ParameterMap params = new ParameterMap();
params.add("target", targetName);
inv.parameters(params);
inv.execute();
Properties props = subReport.getExtraProperties();
if (props != null) {
if (props.get("managedExecutorServices") != null) {
List> map = (List>) props.get("managedExecutorServices");
for (HashMap e : map) {
if (e.get("name").equals(exeLookupName)) {
return;
}
}
}
}
throw new GlassFishBatchValidationException("No ExecutorService mapped to " + exeLookupName);
} catch (Exception ex) {
throw new GlassFishBatchValidationException("Exception during validation: ", ex);
}
}
private boolean isOracle(String datasource){
boolean result=false;
// this only works when targeting the DAS otherwise it is not run locally
try{
InitialContext ctx = new InitialContext();
Object object = ctx.lookup(datasource);
if (object instanceof DataSource) {
Connection conn = null;
try {
DataSource ds = DataSource.class.cast(object);
conn = ds.getConnection();
String database = conn.getMetaData().getDatabaseProductName();
if (database.contains("Oracle")) {
result = true;
}
} catch (SQLException ex) {
// ignore this
} finally {
if (conn != null) {
try {
conn.close();
} catch (SQLException ex) {
// ignore this
}
}
}
}
} catch (NamingException ex) {
// ignore this naming exception as this has already been checked
}
return result;
}
}
