use of io.siddhi.core.query.InsertOnDemandQueryRuntime in project siddhi by wso2.
the class OnDemandQueryParser method constructRegularOnDemandQueryRuntime.
private static OnDemandQueryRuntime constructRegularOnDemandQueryRuntime(Table table, OnDemandQuery onDemandQuery, Map<String, Table> tableMap, Map<String, Window> windowMap, int metaPosition, Expression onCondition, MetaStreamEvent metaStreamEvent, List<VariableExpressionExecutor> variableExpressionExecutors, LockWrapper lockWrapper, SiddhiQueryContext siddhiQueryContext) {
MatchingMetaInfoHolder matchingMetaInfoHolder;
AbstractDefinition inputDefinition;
QuerySelector querySelector;
switch(onDemandQuery.getType()) {
case FIND:
initMetaStreamEvent(metaStreamEvent, table.getTableDefinition());
matchingMetaInfoHolder = generateMatchingMetaInfoHolder(metaStreamEvent, table.getTableDefinition());
CompiledCondition compiledCondition = table.compileCondition(onCondition, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, siddhiQueryContext);
FindOnDemandQueryRuntime findOnDemandQueryRuntime = new FindOnDemandQueryRuntime(table, compiledCondition, siddhiQueryContext.getName(), metaStreamEvent);
populateFindOnDemandQueryRuntime(findOnDemandQueryRuntime, matchingMetaInfoHolder, onDemandQuery.getSelector(), variableExpressionExecutors, tableMap, windowMap, metaPosition, !onDemandQuery.getSelector().getGroupByList().isEmpty(), lockWrapper, siddhiQueryContext);
return findOnDemandQueryRuntime;
case INSERT:
initMetaStreamEvent(metaStreamEvent, getInputDefinition(onDemandQuery, table));
matchingMetaInfoHolder = generateMatchingMetaInfoHolder(metaStreamEvent, table.getTableDefinition());
querySelector = getQuerySelector(matchingMetaInfoHolder, variableExpressionExecutors, tableMap, windowMap, metaPosition, onDemandQuery, lockWrapper, siddhiQueryContext);
InsertOnDemandQueryRuntime insertOnDemandQueryRuntime = new InsertOnDemandQueryRuntime(siddhiQueryContext.getName(), metaStreamEvent);
insertOnDemandQueryRuntime.setStateEventFactory(new StateEventFactory(matchingMetaInfoHolder.getMetaStateEvent()));
insertOnDemandQueryRuntime.setSelector(querySelector);
insertOnDemandQueryRuntime.setOutputAttributes(matchingMetaInfoHolder.getMetaStateEvent().getOutputStreamDefinition().getAttributeList());
return insertOnDemandQueryRuntime;
case DELETE:
inputDefinition = getInputDefinition(onDemandQuery, table);
initMetaStreamEvent(metaStreamEvent, inputDefinition);
matchingMetaInfoHolder = generateMatchingMetaInfoHolder(metaStreamEvent, inputDefinition, table.getTableDefinition());
querySelector = getQuerySelector(matchingMetaInfoHolder, variableExpressionExecutors, tableMap, windowMap, metaPosition, onDemandQuery, lockWrapper, siddhiQueryContext);
DeleteOnDemandQueryRuntime deleteOnDemandQueryRuntime = new DeleteOnDemandQueryRuntime(siddhiQueryContext.getName(), metaStreamEvent);
deleteOnDemandQueryRuntime.setStateEventFactory(new StateEventFactory(matchingMetaInfoHolder.getMetaStateEvent()));
deleteOnDemandQueryRuntime.setSelector(querySelector);
deleteOnDemandQueryRuntime.setOutputAttributes(matchingMetaInfoHolder.getMetaStateEvent().getOutputStreamDefinition().getAttributeList());
return deleteOnDemandQueryRuntime;
case UPDATE:
inputDefinition = getInputDefinition(onDemandQuery, table);
initMetaStreamEvent(metaStreamEvent, inputDefinition);
matchingMetaInfoHolder = generateMatchingMetaInfoHolder(metaStreamEvent, inputDefinition, table.getTableDefinition());
querySelector = getQuerySelector(matchingMetaInfoHolder, variableExpressionExecutors, tableMap, windowMap, metaPosition, onDemandQuery, lockWrapper, siddhiQueryContext);
UpdateOnDemandQueryRuntime updateOnDemandQueryRuntime = new UpdateOnDemandQueryRuntime(siddhiQueryContext.getName(), metaStreamEvent);
updateOnDemandQueryRuntime.setStateEventFactory(new StateEventFactory(matchingMetaInfoHolder.getMetaStateEvent()));
updateOnDemandQueryRuntime.setSelector(querySelector);
updateOnDemandQueryRuntime.setOutputAttributes(matchingMetaInfoHolder.getMetaStateEvent().getOutputStreamDefinition().getAttributeList());
return updateOnDemandQueryRuntime;
case UPDATE_OR_INSERT:
inputDefinition = getInputDefinition(onDemandQuery, table);
initMetaStreamEvent(metaStreamEvent, inputDefinition);
matchingMetaInfoHolder = generateMatchingMetaInfoHolder(metaStreamEvent, inputDefinition, table.getTableDefinition());
querySelector = getQuerySelector(matchingMetaInfoHolder, variableExpressionExecutors, tableMap, windowMap, metaPosition, onDemandQuery, lockWrapper, siddhiQueryContext);
UpdateOrInsertOnDemandQueryRuntime updateOrInsertIntoOnDemandQueryRuntime = new UpdateOrInsertOnDemandQueryRuntime(siddhiQueryContext.getName(), metaStreamEvent);
updateOrInsertIntoOnDemandQueryRuntime.setStateEventFactory(new StateEventFactory(matchingMetaInfoHolder.getMetaStateEvent()));
updateOrInsertIntoOnDemandQueryRuntime.setSelector(querySelector);
updateOrInsertIntoOnDemandQueryRuntime.setOutputAttributes(matchingMetaInfoHolder.getMetaStateEvent().getOutputStreamDefinition().getAttributeList());
return updateOrInsertIntoOnDemandQueryRuntime;
default:
return null;
}
}
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