Package com.espertech.esper.epl.join.table

Examples of com.espertech.esper.epl.join.table.EventTable

97
98
99
100
101
102
103
104
105
106
107
            Map<String, QueryPlanIndexItem> items = indexSpecs[streamNo].getItems();
            indexesPerStream[streamNo] = new LinkedHashMap<String, EventTable>();

            for (Map.Entry<String, QueryPlanIndexItem> entry : items.entrySet()) {
                EventTable index;
                if (streamJoinAnalysisResult.getViewExternal()[streamNo] != null) {
                    index = streamJoinAnalysisResult.getViewExternal()[streamNo].getJoinIndexTable(items.get(entry.getKey()));
                }
                else {
                    index = EventTableUtil.buildIndex(streamNo, items.get(entry.getKey()), streamTypes[streamNo], false, entry.getValue().isUnique(), null);
View Full Code Here
98
99
100
101
102
103
104
105
106
107
108
        ViewServiceCreateResult createResult = services.getViewService().createViews(viewableRoot, viewFactoryChain, viewFactoryChainContext, false);
        final Viewable subselectView = createResult.getFinalViewable();

        // create index/holder table
        final EventTable index = pair.getFirst().makeEventTable();
        stopCallbackList.add(new SubqueryStopCallback(index));

        // create strategy
        SubordTableLookupStrategy strategy = pair.getSecond().makeStrategy(index);
        SubselectAggregationPreprocessorBase subselectAggregationPreprocessor = null;
View Full Code Here
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
                eventsPerStream = lookupEventsPerStream[row];
                Object lookupValue = evaluators[valueNum].evaluate(eventsPerStream, true, exprEvaluatorContext);
                lookupValues[valueNum] = lookupValue;
            }

            EventTable result = null;

            // try the threadlocal iteration cache, if set
            if (localDataCache != null)
            {
                result = localDataCache.getCached(lookupValues);
            }

            // try the connection cache
            if (result == null)
            {
                result = dataCache.getCached(lookupValues);
                if ((result != null) && (localDataCache != null))
                {
                    localDataCache.put(lookupValues, result);
                }
            }

            // use the result from cache
            if (result != null)     // found in cache
            {
                resultPerInputRow[row] = result;
            }
            else        // not found in cache, get from actual polling (db query)
            {
                try
                {
                    if (!strategyStarted)
                    {
                        pollExecStrategy.start();
                        strategyStarted = true;
                    }

                    // Poll using the polling execution strategy and lookup values
                    List<EventBean> pollResult = pollExecStrategy.poll(lookupValues);

                    // index the result, if required, using an indexing strategy
                    EventTable indexTable = indexingStrategy.index(pollResult, dataCache.isActive());

                    // assign to row
                    resultPerInputRow[row] = indexTable;

                    // save in cache
View Full Code Here
43
44
45
46
47
48
49
50
51
        if (!isActiveCache)
        {
            return new UnindexedEventTableList(pollResult, streamNum);
        }
        PropertyIndexedEventTableSingleFactory factory = new PropertyIndexedEventTableSingleFactory(streamNum, eventType, propertyName, false, null);
        EventTable table = factory.makeEventTable();
        table.add(pollResult.toArray(new EventBean[pollResult.size()]));
        return table;
    }
View Full Code Here
49
50
51
52
53
54
55
56
57
        if (!isActiveCache)
        {
            return new UnindexedEventTableList(pollResult, streamNum);
        }
        PropertyCompositeEventTableFactory factory = new PropertyCompositeEventTableFactory(streamNum, eventType, indexPropertiesJoin, keyCoercionTypes, rangePropertiesJoin, rangeCoercionTypes);
        EventTable table = factory.makeEventTable();
        table.add(pollResult.toArray(new EventBean[pollResult.size()]));
        return table;
    }
View Full Code Here
45
46
47
48
49
50
51
52
53
        if (!isActiveCache)
        {
            return new UnindexedEventTableList(pollResult, streamNum);
        }
        PropertyIndexedEventTableSingleCoerceAllFactory factory = new PropertyIndexedEventTableSingleCoerceAllFactory(streamNum, eventType, propertyName, coercionType);
        EventTable table = factory.makeEventTable();
        table.add(pollResult.toArray(new EventBean[pollResult.size()]));
        return table;
    }
View Full Code Here
48
49
50
51
52
53
54
55
56
        if (!isActiveCache)
        {
            return new UnindexedEventTableList(pollResult, streamNum);
        }
        PropertyIndexedEventTableCoerceAllFactory factory = new PropertyIndexedEventTableCoerceAllFactory(streamNum, eventType, propertyNames, coercionTypes);
        EventTable table = factory.makeEventTable();
        table.add(pollResult.toArray(new EventBean[pollResult.size()]));
        return table;
    }
View Full Code Here
51
52
53
54
55
56
57
58
59
            tableFactory = new PropertySortedEventTableFactory(streamNum, eventType, propertyName);
        }
        else {
            tableFactory = new PropertySortedEventTableCoercedFactory(streamNum, eventType, propertyName, coercionType);
        }
        EventTable table = tableFactory.makeEventTable();
        table.add(pollResult.toArray(new EventBean[pollResult.size()]));       
        return table;
    }
View Full Code Here
44
45
46
47
48
49
50
51
52
        if (!isActiveCache)
        {
            return new UnindexedEventTableList(pollResult, streamNum);
        }
        PropertyIndexedEventTableFactory factory = new PropertyIndexedEventTableFactory(streamNum, eventType, propertyNames, false, null);
        EventTable table = factory.makeEventTable();
        table.add(pollResult.toArray(new EventBean[pollResult.size()]));
        return table;
    }
View Full Code Here
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
            {
                Object parameterValue = validatedExprNodes[valueNum].evaluate(lookupEventsPerStream[row], true, exprEvaluatorContext);
                lookupValues[valueNum] = parameterValue;
            }

            EventTable result = null;

            // try the threadlocal iteration cache, if set
            if (localDataCache != null)
            {
                result = localDataCache.getCached(lookupValues);
            }

            // try the connection cache
            if (result == null)
            {
                result = dataCache.getCached(lookupValues);
                if ((result != null) && (localDataCache != null))
                {
                    localDataCache.put(lookupValues, result);
                }
            }

            if (result != null)     // found in cache
            {
                resultPerInputRow[row] = result;
            }
            else        // not found in cache, get from actual polling (db query)
            {
                try
                {
                    if (!strategyStarted)
                    {
                        pollExecStrategy.start();
                        strategyStarted = true;
                    }

                    // Poll using the polling execution strategy and lookup values
                    List<EventBean> pollResult = pollExecStrategy.poll(lookupValues);

                    // index the result, if required, using an indexing strategy
                    EventTable indexTable = indexingStrategy.index(pollResult, dataCache.isActive());

                    // assign to row
                    resultPerInputRow[row] = indexTable;

                    // save in cache
View Full Code Here
TOP

Related Classes of com.espertech.esper.epl.join.table.EventTable

  • com.espertech.esper.core.context.subselect.SubSelectStrategyFactoryLocalViewPreloaded
  • com.espertech.esper.epl.core.MethodPollingViewable
  • com.espertech.esper.epl.db.DatabasePollingViewable
  • com.espertech.esper.epl.join.base.JoinSetComposerFactoryImpl
  • com.espertech.esper.epl.join.base.JoinSetComposerPrototypeImpl
  • com.espertech.esper.epl.join.plan.TableLookupPlan
  • com.espertech.esper.epl.join.pollindex.PollResultIndexingStrategyComposite
  • com.espertech.esper.epl.join.pollindex.PollResultIndexingStrategyIndex
  • com.espertech.esper.epl.join.pollindex.PollResultIndexingStrategyIndexCoerce
  • com.espertech.esper.epl.join.pollindex.PollResultIndexingStrategyIndexCoerceSingle
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.