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/*-
* ============LICENSE_START=======================================================
* ONAP : APP-C
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.appc.flow.controller.dbervices;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import org.onap.appc.flow.controller.data.Transaction;
import org.onap.appc.flow.controller.utils.EscapeUtils;
import org.onap.appc.flow.controller.utils.FlowControllerConstants;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.onap.ccsdk.sli.core.sli.SvcLogicResource;
import org.onap.ccsdk.sli.core.sli.SvcLogicResource.QueryStatus;
import org.onap.ccsdk.sli.adaptors.resource.sql.SqlResource;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
public class FlowControlDBService {
private static final EELFLogger log = EELFManager.getInstance().getLogger(FlowControlDBService.class);
private SvcLogicResource serviceLogic;
private static FlowControlDBService dgGeneralDBService = null;
public static FlowControlDBService initialise() {
if (dgGeneralDBService == null) {
dgGeneralDBService = new FlowControlDBService();
}
return dgGeneralDBService;
}
private FlowControlDBService() {
if (serviceLogic == null) {
serviceLogic = new SqlResource();
}
}
public void getFlowReferenceData(SvcLogicContext ctx, Map<String, String> inParams, SvcLogicContext localContext)
throws SvcLogicException {
String fn = "DBService.getflowModelInfo";
String whereClause = " where ACTION = $" + FlowControllerConstants.REQUEST_ACTION;
if (StringUtils.isNotBlank(ctx.getAttribute(FlowControllerConstants.VNF_TYPE)))
whereClause = whereClause.concat(" and VNF_TYPE = $" + FlowControllerConstants.VNF_TYPE);
if (StringUtils.isNotBlank(ctx.getAttribute(FlowControllerConstants.ACTION_LEVEL)))
whereClause = whereClause.concat(" and ACTION_LEVEL = $" + FlowControllerConstants.ACTION_LEVEL);
QueryStatus status = null;
if (serviceLogic != null& localContext != null) {
String key = "select SEQUENCE_TYPE, CATEGORY, GENERATION_NODE, EXECUTION_NODE from "
+ FlowControllerConstants.DB_MULTISTEP_FLOW_REFERENCE + whereClause;
log.debug(fn + "Query String : " + key);
status = serviceLogic.query("SQL", false, null, key, null, null, localContext);
if (status.toString().equals("FAILURE"))
throw new SvcLogicException("Error - while getting FlowReferenceData ");
}
}
public String getEndPointByAction(String action) {
return null;
}
public String getDesignTimeFlowModel(SvcLogicContext localContext) throws SvcLogicException {
String fn = "DBService.getDesignTimeFlowModel ";
QueryStatus status = null;
if (serviceLogic != null& localContext != null) {
String queryString = "select max(internal_version) as maxInternalVersion, artifact_name as artifactName from "
+ FlowControllerConstants.DB_SDC_ARTIFACTS + " where artifact_name in (select artifact_name from "
+ FlowControllerConstants.DB_SDC_REFERENCE + " where vnf_type= $" + FlowControllerConstants.VNF_TYPE
+ " and vnfc_type = $" + FlowControllerConstants.VNFC_TYPE + " and action = $"
+ FlowControllerConstants.REQUEST_ACTION + " and file_category = $"
+ FlowControllerConstants.CATEGORY + " )";
log.debug(fn + "Query String : " + queryString);
status = serviceLogic.query("SQL", false, null, queryString, null, null, localContext);
if (status.toString().equals("FAILURE"))
throw new SvcLogicException("Error - while getting FlowReferenceData ");
String queryString1 = "select artifact_content from " + FlowControllerConstants.DB_SDC_ARTIFACTS
+ " where artifact_name = $artifactName and internal_version = $maxInternalVersion ";
log.debug(fn + "Query String : " + queryString1);
status = serviceLogic.query("SQL", false, null, queryString1, null, null, localContext);
if (status.toString().equals("FAILURE"))
throw new SvcLogicException("Error - while getting FlowReferenceData ");
}
return localContext != null ? localContext.getAttribute("artifact-content") : null;
}
public QueryStatus loadSequenceIntoDB(SvcLogicContext localContext) throws SvcLogicException {
QueryStatus status = null;
if (localContext != null) {
String fn = "DBService.saveArtifacts";
localContext.setAttribute(FlowControllerConstants.ARTIFACT_CONTENT_ESCAPED,
EscapeUtils.escapeSql(localContext.getAttribute(FlowControllerConstants.ARTIFACT_CONTENT)));
log.debug("ESCAPED sequence for DB : "
+ localContext.getAttribute(FlowControllerConstants.ARTIFACT_CONTENT_ESCAPED));
for (Object key : localContext.getAttributeKeySet()) {
String parmName = (String) key;
String parmValue = localContext.getAttribute(parmName);
log.debug(" loadSequenceIntoDB " + parmName + "=" + parmValue);
}
String queryString = "INSERT INTO " + FlowControllerConstants.DB_REQUEST_ARTIFACTS + " set request_id = $"
+ FlowControllerConstants.REQUEST_ID + " , action = $" + FlowControllerConstants.REQUEST_ACTION
+ " , action_level = $" + FlowControllerConstants.ACTION_LEVEL + " , vnf_type = $"
+ FlowControllerConstants.VNF_TYPE + " , category = $" + FlowControllerConstants.CATEGORY
+ " , artifact_content = $" + FlowControllerConstants.ARTIFACT_CONTENT_ESCAPED
+ " , updated_date = sysdate() ";
log.debug(fn + "Query String : " + queryString);
status = serviceLogic.save("SQL", false, false, queryString, null, null, localContext);
if (status.toString().equals("FAILURE"))
throw new SvcLogicException("Error While processing storing Artifact: "
+ localContext.getAttribute(FlowControllerConstants.ARTIFACT_NAME));
}
return status;
}
public void populateModuleAndRPC(Transaction transaction, String vnf_type) throws Exception {
String fn = "FlowControlDBService.populateModuleAndRPC ";
QueryStatus status = null;
SvcLogicContext context = new SvcLogicContext();
String protocolType = null;
protocolType = getProtocolType(transaction, vnf_type, fn, context, protocolType);
String key = "select execution_type, execution_module, execution_rpc from "
+ FlowControllerConstants.DB_PROCESS_FLOW_REFERENCE + " where action = '" + transaction.getAction()
+ "'" + " and action_level = '" + transaction.getActionLevel() + "'" + " and protocol = '"
+ protocolType + "'";
log.debug(fn + "Query String : " + key);
status = serviceLogic.query("SQL", false, null, key, null, null, context);
if (status.toString().equals("FAILURE"))
throw new SvcLogicException("Error - while getting FlowReferenceData ");
transaction.setExecutionModule(context.getAttribute(FlowControllerConstants.EXECUTTION_MODULE));
transaction.setExecutionRPC(context.getAttribute(FlowControllerConstants.EXECUTION_RPC));
transaction.setExecutionType(context.getAttribute(FlowControllerConstants.EXECUTION_TYPE));
}
private String getProtocolType(Transaction transaction, String vnf_type, String fn, SvcLogicContext context,
String protocolType) throws Exception {
QueryStatus status;
String protocolQuery;
int protocolCount;
protocolQuery = "select count(protocol) from " + FlowControllerConstants.DB_PROTOCOL_REFERENCE
+ " where action = '" + transaction.getAction() + "'" + " and action_level = '"
+ transaction.getActionLevel() + "'";
log.debug(fn + "Query String : " + protocolQuery);
status = serviceLogic.query("SQL", false, null, protocolQuery, null, null, context);
if (status.toString().equals("FAILURE"))
throw new SvcLogicException("Error - while getting FlowReferenceData ");
log.debug(" Protocol Count " + context.getAttribute("count(protocol)"));
protocolCount = Integer.parseInt(context.getAttribute("count(protocol)"));
if (protocolCount == 1) {
protocolQuery = "select protocol from " + FlowControllerConstants.DB_PROTOCOL_REFERENCE
+ " where action = '" + transaction.getAction() + "'" + " and action_level = '"
+ transaction.getActionLevel() + "'";
log.debug(fn + "Query String : " + protocolQuery);
status = serviceLogic.query("SQL", false, null, protocolQuery, null, null, context);
if (status.toString().equals("FAILURE"))
throw new SvcLogicException("Error - while getting FlowReferenceData ");
protocolType = context.getAttribute("protocol");
}
else {
protocolQuery = "select count(protocol) from " + FlowControllerConstants.DB_PROTOCOL_REFERENCE
+ " where action = '" + transaction.getAction() + "'" + " and action_level = '"
+ transaction.getActionLevel() + "'" + " and vnf_type = '" + vnf_type + "'";
log.debug(fn + "Query String : " + protocolQuery);
status = serviceLogic.query("SQL", false, null, protocolQuery, null, null, context);
if (status.toString().equals("FAILURE"))
throw new SvcLogicException("Error - while getting FlowReferenceData ");
log.debug(" Protocol Count " + context.getAttribute("count(protocol)"));
protocolCount = Integer.parseInt(context.getAttribute("count(protocol)"));
if(protocolCount > 1){
throw new Exception("Got more than 2 values..");
}else if(protocolCount == 1){
protocolQuery = "select protocol from " + FlowControllerConstants.DB_PROTOCOL_REFERENCE
+ " where action = '" + transaction.getAction() + "'" + " and action_level = '"
+ transaction.getActionLevel() + "'"+ " and vnf_type = '" + vnf_type + "'";
log.debug(fn + "Query String : " + protocolQuery);
status = serviceLogic.query("SQL", false, null, protocolQuery, null, null, context);
if (status.toString().equals("FAILURE"))
throw new SvcLogicException("Error - while getting FlowReferenceData ");
protocolType = context.getAttribute("protocol");
}
}
return protocolType;
}
public String getDependencyInfo(SvcLogicContext localContext) throws SvcLogicException {
String fn = "DBService.getDependencyInfo ";
QueryStatus status = null;
if (serviceLogic != null& localContext != null) {
String queryString = "select max(internal_version) as maxInternalVersion, artifact_name as artifactName from "
+ FlowControllerConstants.DB_SDC_ARTIFACTS + " where artifact_name in (select artifact_name from "
+ FlowControllerConstants.DB_SDC_REFERENCE + " where vnf_type= $" + FlowControllerConstants.VNF_TYPE
+ " and file_category = '" + FlowControllerConstants.DEPENDENCYMODEL + "' )";
log.debug(fn + "Query String : " + queryString);
status = serviceLogic.query("SQL", false, null, queryString, null, null, localContext);
if (status.toString().equals("FAILURE"))
throw new SvcLogicException("Error - while getting dependencydata ");
String queryString1 = "select artifact_content from " + FlowControllerConstants.DB_SDC_ARTIFACTS
+ " where artifact_name = $artifactName and internal_version = $maxInternalVersion ";
log.debug(fn + "Query String : " + queryString1);
status = serviceLogic.query("SQL", false, null, queryString1, null, null, localContext);
if (status.toString().equals("FAILURE"))
throw new SvcLogicException("Error - while getting dependencyData ");
}
return localContext != null ? localContext.getAttribute("artifact-content") : null;
}
public String getCapabilitiesData(SvcLogicContext localContext) throws SvcLogicException {
String fn = "DBService.getCapabilitiesData ";
QueryStatus status = null;
if (serviceLogic != null& localContext != null) {
String queryString = "select max(internal_version) as maxInternalVersion, artifact_name as artifactName from "
+ FlowControllerConstants.DB_SDC_ARTIFACTS + " where artifact_name in (select artifact_name from "
+ FlowControllerConstants.DB_SDC_REFERENCE + " where vnf_type= $" + FlowControllerConstants.VNF_TYPE
+ " and file_category = '" + FlowControllerConstants.CAPABILITY + "' )";
log.info(fn + "Query String : " + queryString);
status = serviceLogic.query("SQL", false, null, queryString, null, null, localContext);
if (status.toString().equals("FAILURE"))
throw new SvcLogicException("Error - while getting capabilitiesData ");
String queryString1 = "select artifact_content from " + FlowControllerConstants.DB_SDC_ARTIFACTS
+ " where artifact_name = $artifactName and internal_version = $maxInternalVersion ";
log.debug(fn + "Query String : " + queryString1);
status = serviceLogic.query("SQL", false, null, queryString1, null, null, localContext);
if (status.toString().equals("FAILURE"))
throw new SvcLogicException("Error - while getting capabilitiesData ");
}
return localContext != null ? localContext.getAttribute("artifact-content") : null;
}
}
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