use of org.apache.ode.bpel.common.InstanceFilter in project carbon-business-process by wso2.
the class Utils method getInstanceCountForProcess.
/**
* Return the instances in the given processes list
*
* @param processesInPackage
* @return Instance count
* @throws ManagementException
*/
public static long getInstanceCountForProcess(List<QName> processesInPackage) throws ManagementException {
if (processesInPackage != null) {
String filter = null;
for (QName q : processesInPackage) {
if (filter == null) {
filter = "pid=" + q.toString();
} else {
filter += "|" + q.toString();
}
}
try {
final InstanceFilter instanceFilter = new InstanceFilter(filter);
long count = (long) dbexec(new BpelDatabase.Callable<Object>() {
public Object run(BpelDAOConnection conn) {
return conn.instanceCount(instanceFilter);
}
});
return count;
} catch (Exception e) {
String errMsg = "Exception during instance count for deletion. Filter: " + filter;
throw new ManagementException(errMsg, e);
}
} else {
return 0;
}
}
use of org.apache.ode.bpel.common.InstanceFilter in project carbon-business-process by wso2.
the class ProcessManagementServiceSkeleton method addInstanceSummaryEntry.
private void addInstanceSummaryEntry(InstanceSummary instSum, ProcessConf pconf, InstanceStatus state) throws ProcessManagementException {
Instances_type0 instances = new Instances_type0();
instances.setState(state);
String queryStatus = InstanceFilter.StatusKeys.valueOf(state.toString()).toString().toLowerCase();
final InstanceFilter instanceFilter = new InstanceFilter("status=" + queryStatus + " pid=" + pconf.getProcessId());
int count = dbexec(new BpelDatabase.Callable<Integer>() {
public Integer run(BpelDAOConnection conn) throws Exception {
return conn.instanceCount(instanceFilter).intValue();
}
});
instances.setCount(count);
instSum.addInstances(instances);
}
use of org.apache.ode.bpel.common.InstanceFilter in project carbon-business-process by wso2.
the class ProcessManagementServiceSkeleton method addFailuresToInstanceSummary.
private void addFailuresToInstanceSummary(final InstanceSummary instSum, ProcessConf pconf) throws ProcessManagementException {
final FailuresInfo failureInfo = new FailuresInfo();
String queryStatus = InstanceFilter.StatusKeys.valueOf(TInstanceStatus.ACTIVE.toString()).toString().toLowerCase();
final InstanceFilter instanceFilter = new InstanceFilter("status=" + queryStatus + " pid=" + pconf.getProcessId());
dbexec(new BpelDatabase.Callable<Void>() {
public Void run(BpelDAOConnection conn) throws Exception {
Date lastFailureDt = null;
int failureInstances = 0;
for (ProcessInstanceDAO instance : conn.instanceQuery(instanceFilter)) {
int count = instance.getActivityFailureCount();
if (count > 0) {
++failureInstances;
Date failureDt = instance.getActivityFailureDateTime();
if (lastFailureDt == null || lastFailureDt.before(failureDt)) {
lastFailureDt = failureDt;
}
}
}
if (failureInstances > 0) {
failureInfo.setCount(failureInstances);
failureInfo.setFailureDate(AdminServiceUtils.toCalendar(lastFailureDt));
instSum.setFailures(failureInfo);
}
return null;
}
});
}
use of org.apache.ode.bpel.common.InstanceFilter in project carbon-business-process by wso2.
the class InstanceManagementServiceSkeleton method getPaginatedInstanceList.
/**
* Get paginated instance list
*
* @param filter Instance tFilter
* @param order The field on which to be ordered
* @param limit The maximum number of instances to be fetched
* @param page The page number
* @return Instances that are filtered through "tFilter", ordered by "order" that fits into
* 'page'th page
* @throws InstanceManagementException When an error occurs
*/
public PaginatedInstanceList getPaginatedInstanceList(String filter, final String order, final int limit, final int page) throws InstanceManagementException {
String tFilter = filter;
final PaginatedInstanceList instanceList = new PaginatedInstanceList();
Integer tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
TenantProcessStoreImpl tenantProcessStore = (TenantProcessStoreImpl) bpelServer.getMultiTenantProcessStore().getTenantsProcessStore(tenantId);
if (tenantProcessStore.getProcessConfigMap().size() <= 0) {
instanceList.setPages(0);
return instanceList;
}
if (!tFilter.contains(" pid=")) {
tFilter = tFilter + getTenantsProcessList(tenantProcessStore.getProcessConfigMap().keySet());
}
if (log.isDebugEnabled()) {
log.debug("Instance Filter:" + tFilter);
}
final InstanceFilter instanceFilter = new InstanceFilter(tFilter, order, limit);
try {
BpelDatabase bpelDb = bpelServer.getODEBPELServer().getBpelDb();
bpelDb.exec(new BpelDatabase.Callable<Object>() {
public Object run(BpelDAOConnection conn) throws InstanceManagementException {
Collection<ProcessInstanceDAO> instances = conn.instanceQuery(instanceFilter);
int pageNum = page;
if (pageNum < 0 || pageNum == Integer.MAX_VALUE) {
pageNum = 0;
}
int startIndexOfCurrentPage = pageNum * BPELConstants.ITEMS_PER_PAGE;
int endIndexOfCurrentPage = (pageNum + 1) * BPELConstants.ITEMS_PER_PAGE;
int instanceListSize = instances.size();
int pages = (int) Math.ceil((double) instanceListSize / BPELConstants.ITEMS_PER_PAGE);
instanceList.setPages(pages);
ProcessInstanceDAO[] instanceArray = instances.toArray(new ProcessInstanceDAO[instanceListSize]);
for (int i = startIndexOfCurrentPage; (i < endIndexOfCurrentPage && i < instanceListSize); i++) {
instanceList.addInstance(createLimitedInstanceInfoObject(instanceArray[i]));
}
return null;
}
});
} catch (Exception e) {
String errMsg = "Error querying instances from database. Instance Filter:" + instanceFilter.toString();
log.error(errMsg, e);
throw new InstanceManagementException(errMsg, e);
}
return instanceList;
}
use of org.apache.ode.bpel.common.InstanceFilter in project carbon-business-process by wso2.
the class InstanceManagementServiceSkeleton method deleteInstances.
/**
* Delete Instances that matches the filter
*
* @param filter Instance filter
* @return Number of instances deleted
* @throws InstanceManagementException If the filter is invalid or an exception occurred during
* instance deletion
*/
public int deleteInstances(String filter, final boolean deleteMessageExchanges) throws InstanceManagementException {
String tFilter = filter;
Integer tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
TenantProcessStoreImpl tenantProcessStore = (TenantProcessStoreImpl) bpelServer.getMultiTenantProcessStore().getTenantsProcessStore(tenantId);
if (isInvalidFilter(tFilter)) {
String errMsg = "Invalid instance filter: " + tFilter;
log.error(errMsg);
throw new InstanceManagementException(errMsg);
}
if (!isSecureFilter(new InstanceFilter(tFilter), tenantProcessStore.getProcessConfigMap().keySet())) {
String errMsg = "Instance deletion operation not permitted due to insecure filter: " + tFilter;
log.error(errMsg);
throw new InstanceManagementException(errMsg);
}
if (!tFilter.contains(" pid=")) {
tFilter = tFilter + getTenantsProcessList(tenantProcessStore.getProcessConfigMap().keySet());
}
final InstanceFilter instanceFilter = new InstanceFilter(tFilter);
final List<Long> ret = new LinkedList<Long>();
try {
final int deletionBatchSize = BPELServerImpl.getInstance().getBpelServerConfiguration().getBpelInstanceDeletionLimit();
dbexec(new BpelDatabase.Callable<Object>() {
public Object run(BpelDAOConnection conn) throws IllegalAccessException {
Collection<ProcessInstanceDAO> instances = conn.instanceQuery(instanceFilter);
// not delete other instances also.
for (ProcessInstanceDAO instance : instances) {
isOperationIsValidForTheCurrentTenant(instance.getProcess().getProcessId());
}
int count = 1;
for (ProcessInstanceDAO instance : instances) {
instance.delete(EnumSet.allOf(ProcessConf.CLEANUP_CATEGORY.class), deleteMessageExchanges);
ret.add(instance.getInstanceId());
count++;
// limiting number of instances that can be deleted to avoid timeout exceptions
if (count > deletionBatchSize) {
break;
}
}
return null;
}
});
} catch (Exception e) {
String errMsg = "Exception during instance deletion. Filter: " + instanceFilter.toString();
log.error(errMsg, e);
throw new InstanceManagementException(errMsg, e);
}
return ret.size();
}
Aggregations