Package edu.brown.workload

Examples of edu.brown.workload.Workload.addTransaction()

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        TransactionTrace multip_txn = this.getMultiPartitionTransaction();
        Procedure catalog_proc = multip_txn.getCatalogItem(catalogContext.database);
        for (int i = 0; i < num_txns; i++) {
            TransactionTrace clone = (TransactionTrace)multip_txn.clone();
            clone.setTransactionId(i);
            new_workload.addTransaction(catalog_proc, clone);
        } // FOR
        assertEquals(num_txns, new_workload.getTransactionCount());
       
        // We now want to calculate the cost of this new workload
        final SingleSitedCostModel orig_costModel = new SingleSitedCostModel(catalogContext);
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        // We should get back the exact same cost
        new_workload = new Workload(catalogContext.catalog);
        TransactionTrace clone = (TransactionTrace)multip_txn.clone();
        clone.setTransactionId(1000);
        clone.setWeight(num_txns);
        new_workload.addTransaction(catalog_proc, clone);
        final SingleSitedCostModel new_costModel = new SingleSitedCostModel(catalogContext);
        final double new_cost = new_costModel.estimateWorkloadCost(catalogContext, new_workload);
        assert(new_cost > 0);
        assertEquals(orig_cost, new_cost, 0.001);
       
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                QueryTrace clone_query = (QueryTrace)query_trace.clone();
                clone_queries.add(clone_query);
            } // FOR
        } // FOR
        orig_txn.setQueries(clone_queries);
        new_workload.addTransaction(catalog_proc, orig_txn);
        assertEquals(1, new_workload.getTransactionCount());
        assertEquals(multip_txn.getQueryCount() * num_dupes, orig_txn.getQueryCount());
       
        // We now want to calculate the cost of this new workload
        final SingleSitedCostModel orig_costModel = new SingleSitedCostModel(catalogContext);
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            QueryTrace clone_query = (QueryTrace)query_trace.clone();
            clone_query.setWeight(num_dupes);
            clone_queries.add(clone_query);
        } // FOR
        new_txn.setQueries(clone_queries);
        new_workload.addTransaction(catalog_proc, new_txn);
        assertEquals(1, new_workload.getTransactionCount());
        assertEquals(multip_txn.getQueryCount(), new_txn.getQueryCount());
        assertEquals(multip_txn.getQueryCount() * num_dupes, new_txn.getWeightedQueryCount());
       
        final SingleSitedCostModel new_costModel = new SingleSitedCostModel(catalogContext);
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        TransactionTrace multip_txn = this.getMultiPartitionTransaction();
        Procedure catalog_proc = multip_txn.getCatalogItem(catalogContext.database);
        TransactionTrace clone = (TransactionTrace)multip_txn.clone();
        clone.setTransactionId(1000);
        clone.setWeight(weight);
        new_workload.addTransaction(catalog_proc, clone);
        assertEquals(1, new_workload.getTransactionCount());
       
        SingleSitedCostModel cost_model = new SingleSitedCostModel(catalogContext);
        final double orig_cost = cost_model.estimateWorkloadCost(catalogContext, new_workload);
        assert(orig_cost > 0);
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        TransactionTrace clone = (TransactionTrace)multip_txn.clone();
        clone.setTransactionId(1000);
        for (QueryTrace qt : clone.getQueries()) {
            qt.setWeight(weight);
        }
        new_workload.addTransaction(catalog_proc, clone);
        assertEquals(1, new_workload.getTransactionCount());
        assertEquals(multip_txn.getQueryCount(), new_workload.getQueryCount());
       
        SingleSitedCostModel cost_model = new SingleSitedCostModel(catalogContext);
        final double orig_cost = cost_model.estimateWorkloadCost(catalogContext, new_workload);
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        for (int i = 0; i < num_txns; i++) {
            TransactionTrace clone = (TransactionTrace)multip_txn.clone();
            clone.setTransactionId(i);
            clone.setTimestamps(new Long((i/5)*1000), new Long((i/5)*1000 + 100));
//            System.err.println(clone.debug(catalog_db) + "\n");
            new_workload.addTransaction(catalog_proc, clone);
        } // FOR
        assertEquals(num_txns, new_workload.getTransactionCount());
        TimeIntervalCostModel<SingleSitedCostModel> orig_costModel = new TimeIntervalCostModel<SingleSitedCostModel>(catalogContext, SingleSitedCostModel.class, num_intervals);
        double cost0 = orig_costModel.estimateWorkloadCost(catalogContext, new_workload);
       
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            TransactionTrace clone = (TransactionTrace)multip_txn.clone();
            clone.setTransactionId(i);
            clone.setTimestamps(new Long((i*5)*1000), new Long((i*5)*1000 + 100));
            clone.setWeight(5);
//            System.err.println(clone.debug(catalog_db) + "\n");
            new_workload.addTransaction(catalog_proc, clone);
        } // FOR
       
        TimeIntervalCostModel<SingleSitedCostModel> new_costModel = new TimeIntervalCostModel<SingleSitedCostModel>(catalogContext, SingleSitedCostModel.class, num_intervals);
        double cost1 = new_costModel.estimateWorkloadCost(catalogContext, new_workload);
        assert(cost1 > 0);
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