Package com.hp.hpl.jena.sparql.engine

Examples of com.hp.hpl.jena.sparql.engine.ExecutionContext

192
193
194
195
196
197
198
199
200
201
202
    public void testCancelInterruptsExternalSortAfterStartingIteration()
    {
        assertEquals(0, iterator.getReturnedElementCount());
        Context context = new Context() ;
        context.set(ARQ.spillToDiskThreshold, 10L) ;
        ExecutionContext executionContext = new ExecutionContext(context, (Graph)null, (DatasetGraph)null, (OpExecutorFactory)null) ;
        QueryIterSort qIter = new QueryIterSort(iterator, comparator, executionContext) ;
        try
        {
            assertEquals(0, iterator.getReturnedElementCount()) ;
            assertEquals(0, DataBagExaminer.countTemporaryFiles(qIter.db)) ;
View Full Code Here
226
227
228
229
230
231
232
233
234
235
236
        iterator.setCallback(new Callback() { @Override
        public void call() { /* do nothing */ } });
        assertEquals(0, iterator.getReturnedElementCount());
        Context context = new Context() ;
        context.set(ARQ.spillToDiskThreshold, 10L) ;
        ExecutionContext executionContext = new ExecutionContext(context, (Graph)null, (DatasetGraph)null, (OpExecutorFactory)null) ;
        QueryIterSort qIter = new QueryIterSort(iterator, comparator, executionContext) ;
        try
        {
            assertTrue(qIter.hasNext()) ;
            assertEquals(49, DataBagExaminer.countTemporaryFiles(qIter.db));
View Full Code Here
247
248
249
250
251
252
253
254
255
256
257
258
        // -- Execute
        // Switch to a non-reordering executor
        // The Op may be a sequence due to TransformFilterPlacement
        // so we need to do a full execution step, not go straight to the SolverLib.
       
        ExecutionContext ec2 = new ExecutionContext(execCxt) ;
        ec2.setExecutor(plainFactory) ;

        // Solve without going through this executor again.
        // There would be issues of nested patterns but this is only a
        // (filter (bgp...)) or (filter (quadpattern ...)) or sequences of these.
        // so there are no nested patterns to reorder.
View Full Code Here
152
153
154
155
156
157
158
159
160
161
162
        // This is a placeholder for code to specially handle explicitly named
        // default graph and union graph.
       
        if ( Quad.isDefaultGraph(gn) )
        {
            ExecutionContext cxt2 = new ExecutionContext(execCxt, execCxt.getDataset().getDefaultGraph()) ;
            return execute(subOp, input, cxt2) ;
        }
       
        if ( gn == Quad.unionGraph )
            Log.warn(this, "Not implemented yet: union default graph in general OpExecutor") ;
View Full Code Here
92
93
94
95
96
97
98
99
100
101
102
    {
        iterator.setCallback(new Callback() { @Override
        public void call() { /* do nothing */ } });
        assertEquals(0, iterator.getReturnedElementCount());
        Context context = new Context() ;
        ExecutionContext executionContext = new ExecutionContext(context, (Graph)null, (DatasetGraph)null, (OpExecutorFactory)null) ;
        QueryIterSort qIter = new QueryIterSort(iterator, comparator, executionContext) ;
        try
        {
            assertEquals(0, iterator.getReturnedElementCount()) ;
            assertEquals(0, DataBagExaminer.countTemporaryFiles(qIter.db)) ;
View Full Code Here
116
117
118
119
120
121
122
123
124
125
126
        iterator.setCallback(new Callback() { @Override
        public void call() { /* do nothing */ } });
        assertEquals(0, iterator.getReturnedElementCount());
        Context context = new Context() ;
        context.set(ARQ.spillToDiskThreshold, 10L) ;
        ExecutionContext executionContext = new ExecutionContext(context, (Graph)null, (DatasetGraph)null, (OpExecutorFactory)null) ;
        QueryIterSort qIter = new QueryIterSort(iterator, comparator, executionContext) ;
        try
        {
            assertEquals(0, iterator.getReturnedElementCount()) ;
            assertEquals(0, DataBagExaminer.countTemporaryFiles(qIter.db)) ;
View Full Code Here
142
143
144
145
146
147
148
149
150
151
152
        iterator.setCallback(new Callback() { @Override
        public void call() { /* do nothing */ } });
        assertEquals(0, iterator.getReturnedElementCount());
        Context context = new Context() ;
        context.set(ARQ.spillToDiskThreshold, 10L) ;
        ExecutionContext executionContext = new ExecutionContext(context, (Graph)null, (DatasetGraph)null, (OpExecutorFactory)null) ;
        QueryIterSort qIter = new QueryIterSort(iterator, comparator, executionContext) ;
       
        // Usually qIter should be in a try/finally block, but we are testing the case that the user forgot to do that.
        // As a failsafe, QueryIteratorBase should close it when the iterator is exhausted.
        assertEquals(0, iterator.getReturnedElementCount()) ;
View Full Code Here
166
167
168
169
170
171
172
173
174
175
176
    {

        assertEquals(0, iterator.getReturnedElementCount());
        Context context = new Context() ;
        context.set(ARQ.spillToDiskThreshold, 10L) ;
        ExecutionContext executionContext = new ExecutionContext(context, (Graph)null, (DatasetGraph)null, (OpExecutorFactory)null) ;
        QueryIterSort qIter = new QueryIterSort(iterator, comparator, executionContext) ;
        try
        {
            assertEquals(0, iterator.getReturnedElementCount()) ;
            assertEquals(0, DataBagExaminer.countTemporaryFiles(qIter.db)) ;
View Full Code Here
192
193
194
195
196
197
198
199
200
201
202
    public void testCancelInterruptsExternalSortAfterStartingIteration()
    {
        assertEquals(0, iterator.getReturnedElementCount());
        Context context = new Context() ;
        context.set(ARQ.spillToDiskThreshold, 10L) ;
        ExecutionContext executionContext = new ExecutionContext(context, (Graph)null, (DatasetGraph)null, (OpExecutorFactory)null) ;
        QueryIterSort qIter = new QueryIterSort(iterator, comparator, executionContext) ;
        try
        {
            assertEquals(0, iterator.getReturnedElementCount()) ;
            assertEquals(0, DataBagExaminer.countTemporaryFiles(qIter.db)) ;
View Full Code Here
226
227
228
229
230
231
232
233
234
235
236
        iterator.setCallback(new Callback() { @Override
        public void call() { /* do nothing */ } });
        assertEquals(0, iterator.getReturnedElementCount());
        Context context = new Context() ;
        context.set(ARQ.spillToDiskThreshold, 10L) ;
        ExecutionContext executionContext = new ExecutionContext(context, (Graph)null, (DatasetGraph)null, (OpExecutorFactory)null) ;
        QueryIterSort qIter = new QueryIterSort(iterator, comparator, executionContext) ;
        try
        {
            assertTrue(qIter.hasNext()) ;
            assertEquals(49, DataBagExaminer.countTemporaryFiles(qIter.db));
View Full Code Here
TOP

Related Classes of com.hp.hpl.jena.sparql.engine.ExecutionContext

  • arq.qexpr
  • com.hp.hpl.jena.sdb.engine.QueryEngineSDB
  • com.hp.hpl.jena.sdb.store.TupleTable
  • com.hp.hpl.jena.sparql.engine.iterator.TestQueryIterSort
  • com.hp.hpl.jena.sparql.engine.main.iterator.QueryIterGraph$QueryIterGraphInner
  • com.hp.hpl.jena.sparql.engine.main.OpExecutor
  • com.hp.hpl.jena.sparql.engine.main.QueryEngineMain
  • com.hp.hpl.jena.sparql.engine.ref.Eval
  • com.hp.hpl.jena.sparql.engine.ref.QueryEngineRef
  • com.hp.hpl.jena.sparql.engine.TestTableLib
    • 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.