Package com.espertech.esper.epl.spec

Examples of com.espertech.esper.epl.spec.StatementSpecRaw

1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
        String stmtName = UuidGenerator.generate();
        String stmtId = UuidGenerator.generate();

        try
        {
            StatementSpecRaw spec = EPAdministratorHelper.compileEPL(epl, epl, true, stmtName, services, SelectClauseStreamSelectorEnum.ISTREAM_ONLY);
            Annotation[] annotations = AnnotationUtil.compileAnnotations(spec.getAnnotations(), services.getEngineImportService(), epl);
            StatementContext statementContext =  services.getStatementContextFactory().makeContext(stmtId, stmtName, epl, services, null, true, annotations, null, true, spec);

            // walk subselects, declared expressions, dot-expressions
            ExprNodeSubselectDeclaredDotVisitor visitor;
            try {
View Full Code Here
141
142
143
144
145
146
147
148
149
        if (log.isDebugEnabled())
        {
            ASTUtil.dumpAST(ast);
        }

        StatementSpecRaw raw = walker.getStatementSpec();
        raw.setExpressionNoAnnotations(parseResult.getExpressionWithoutAnnotations());
        return raw;
    }
View Full Code Here
188
189
190
191
192
193
194
195
196
197
198
199
200
201
        // Get pattern specification
        PatternStreamSpecRaw patternStreamSpec = (PatternStreamSpecRaw) walker.getStatementSpec().getStreamSpecs().get(0);

        // Create statement spec, set pattern stream, set wildcard select
        StatementSpecRaw statementSpec = new StatementSpecRaw(SelectClauseStreamSelectorEnum.ISTREAM_ONLY);
        statementSpec.getStreamSpecs().add(patternStreamSpec);
        statementSpec.getSelectClauseSpec().getSelectExprList().clear();
        statementSpec.getSelectClauseSpec().getSelectExprList().add(new SelectClauseElementWildcard());
        statementSpec.setAnnotations(walker.getStatementSpec().getAnnotations());
        statementSpec.setExpressionNoAnnotations(parseResult.getExpressionWithoutAnnotations());

        return statementSpec;
    }
View Full Code Here
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
        String stmtName = UuidGenerator.generate();
        String stmtId = UuidGenerator.generate();

        try
        {
            StatementSpecRaw spec = EPAdministratorHelper.compileEPL(epl, epl, true, stmtName, services, SelectClauseStreamSelectorEnum.ISTREAM_ONLY);
            Annotation[] annotations = AnnotationUtil.compileAnnotations(spec.getAnnotations(), services.getEngineImportService(), epl);
            StatementContext statementContext =  services.getStatementContextFactory().makeContext(stmtId, stmtName, epl, services, null, true, annotations, null, true, spec);

            // walk subselects, declared expressions, dot-expressions
            ExprNodeSubselectDeclaredDotVisitor visitor;
            try {
View Full Code Here
54
55
56
57
58
59
60
61
62
63
64
    }

    public EPStatement createEPLStatementId(String eplStatement, String statementName, Object userObject, String statementId) throws EPException
    {
        SelectClauseStreamSelectorEnum defaultStreamSelector = SelectClauseStreamSelectorEnum.mapFromSODA(unisolatedServices.getConfigSnapshot().getEngineDefaults().getStreamSelection().getDefaultStreamSelector());
        StatementSpecRaw statementSpec = EPAdministratorHelper.compileEPL(eplStatement, eplStatement, true, statementName, unisolatedServices, defaultStreamSelector);
        EPStatement statement = unisolatedServices.getStatementLifecycleSvc().createAndStart(statementSpec, eplStatement, false, statementName, userObject, services, statementId, null);
        EPStatementSPI stmtSpi = (EPStatementSPI) statement;
        stmtSpi.getStatementContext().setInternalEventEngineRouteDest(isolatedRuntime);
        stmtSpi.setServiceIsolated(isolatedServiceName);
        statementNames.add(stmtSpi.getName());
View Full Code Here
139
140
141
142
143
144
145
146
147
        if (log.isDebugEnabled())
        {
            ASTUtil.dumpAST(ast);
        }

        StatementSpecRaw raw = walker.getStatementSpec();
        raw.setExpressionNoAnnotations(parseResult.getExpressionWithoutAnnotations());
        return raw;
    }
View Full Code Here
186
187
188
189
190
191
192
193
194
195
196
197
198
199
        // Get pattern specification
        PatternStreamSpecRaw patternStreamSpec = (PatternStreamSpecRaw) walker.getStatementSpec().getStreamSpecs().get(0);

        // Create statement spec, set pattern stream, set wildcard select
        StatementSpecRaw statementSpec = new StatementSpecRaw(SelectClauseStreamSelectorEnum.ISTREAM_ONLY);
        statementSpec.getStreamSpecs().add(patternStreamSpec);
        statementSpec.getSelectClauseSpec().getSelectExprList().clear();
        statementSpec.getSelectClauseSpec().getSelectExprList().add(new SelectClauseElementWildcard());
        statementSpec.setAnnotations(walker.getStatementSpec().getAnnotations());
        statementSpec.setExpressionNoAnnotations(parseResult.getExpressionWithoutAnnotations());

        return statementSpec;
    }
View Full Code Here
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
        String stmtName = UuidGenerator.generate();
        String stmtId = UuidGenerator.generate();

        try
        {
            StatementSpecRaw spec = EPAdministratorHelper.compileEPL(epl, epl, true, stmtName, services, SelectClauseStreamSelectorEnum.ISTREAM_ONLY);
            Annotation[] annotations = AnnotationUtil.compileAnnotations(spec.getAnnotations(), services.getEngineImportService(), epl);
            StatementContext statementContext =  services.getStatementContextFactory().makeContext(stmtId, stmtName, epl, false, services, null, null, null, true, annotations, null, null);
            StatementSpecCompiled compiledSpec = StatementLifecycleSvcImpl.compile(spec, epl, statementContext, true, annotations);
            return new EPPreparedExecuteMethod(compiledSpec, services, statementContext);
        }
        catch (EPStatementException ex)
View Full Code Here
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
        return new ObjectArrayEventBean(event, OAEXPRESSIONTYPE);
    }

    public static ExprEvaluator toExpression(String hint, StatementContext statementContext) throws ExprValidationException {
        String toCompile = "select * from java.lang.Object.win:time(" + hint + ")";
        StatementSpecRaw raw = EPAdministratorHelper.compileEPL(toCompile, hint, false, null,
                SelectClauseStreamSelectorEnum.ISTREAM_ONLY, statementContext.getMethodResolutionService().getEngineImportService(),
                statementContext.getVariableService(), statementContext.getSchedulingService(),
                statementContext.getEngineURI(), statementContext.getConfigSnapshot(),
                new PatternNodeFactoryImpl(), new ContextManagementServiceImpl(),
                new ExprDeclaredServiceImpl());
        ExprNode expr = raw.getStreamSpecs().get(0).getViewSpecs()[0].getObjectParameters().get(0);
        ExprNode validated = ExprNodeUtility.validateSimpleGetSubtree(ExprNodeOrigin.HINT, expr, statementContext, OAEXPRESSIONTYPE);
        return validated.getExprEvaluator();
    }
View Full Code Here
124
125
126
127
128
129
130
131
132
        if (log.isDebugEnabled())
        {
            ASTUtil.dumpAST(ast);
        }

        StatementSpecRaw raw = walker.getStatementSpec();
        raw.setExpressionNoAnnotations(parseResult.getExpressionWithoutAnnotations());
        return raw;
    }
View Full Code Here
TOP

Related Classes of com.espertech.esper.epl.spec.StatementSpecRaw

  • com.espertech.esper.core.EPAdministratorHelper
  • com.espertech.esper.core.EPAdministratorIsolatedImpl
  • com.espertech.esper.core.EPRuntimeImpl
  • com.espertech.esper.core.service.EPAdministratorHelper
  • com.espertech.esper.core.service.EPAdministratorIsolatedImpl
  • com.espertech.esper.core.service.EPRuntimeImpl
  • com.espertech.esper.epl.join.hint.ExcludePlanHintExprUtil
    • 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.