Examples of org.voltdb.client.Client.drain()

org.voltdb.client.Client.drain()
Block the current thread until all queued stored procedure invocations have received responses or there are no more connections to the cluster @throws NoConnectionsException

        String newCatalogURL;
        VoltTable[] results;
        CatTestCallback callback;


        loadSomeData(client, 0, 25);
        client.drain();


        testStuffThatShouldObviouslyFail(client);


        // asynchronously call some random inserts
        loadSomeData(client, 25, 25);

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        // add a procedure "InsertOrderLineBatched"
        newCatalogURL = VoltServerConfig.getPathToCatalogForTest("catalogupdate-cluster-expanded.jar");
        callback = new CatTestCallback(Status.OK);
        client.callProcedure(callback, "@UpdateApplicationCatalog", newCatalogURL);


        client.drain();


        // don't care if this succeeds or fails.
        // calling the new proc before the cat change returns is not guaranteed to work
        // we just hope it doesn't crash anything
        int x = 3;

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                new long[] {x}, new long[] {x}, new TimestampType[] { new TimestampType() }, new long[] {x},
                new double[] {x}, new String[] {"a"});
        cb.waitForResponse();


        // make sure the previous catalog change has completed
        client.drain();


        // now calling the new proc better work
        x = 2;
        client.callProcedure(org.voltdb.benchmark.tpcc.procedures.InsertOrderLineBatched.class.getSimpleName(),
                new long[] {x}, new long[] {x}, x, new long[] {x},

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        // this is a do nothing change... shouldn't affect anything
        newCatalogURL = VoltServerConfig.getPathToCatalogForTest("catalogupdate-cluster-expanded.jar");
        results = client.callProcedure("@UpdateApplicationCatalog", newCatalogURL).getResults();
        assertTrue(results.length == 1);


        client.drain();


        // now calling the new proc better work
        x = 4;
        client.callProcedure(org.voltdb.benchmark.tpcc.procedures.InsertOrderLineBatched.class.getSimpleName(),
                new long[] {x}, new long[] {x}, x, new long[] {x},

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                new long[] {x}, new long[] {x}, new TimestampType[] { new TimestampType() }, new long[] {x},
                new double[] {x}, new String[] {"a"});
        cb.waitForResponse();


        // make sure the previous catalog change has completed
        client.drain();


        // now calling the new proc better fail
        x = 5;
        cb = new SyncCallback();
        client.callProcedure(cb,

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        results = client.callProcedure("@UpdateApplicationCatalog", newCatalogURL).getResults();
        assertTrue(results.length == 1);


        loadSomeData(client, 65, 5);


        client.drain();


        assertTrue(true);
    }


    public void loadSomeData(Client client, int start, int count) throws IOException, ProcCallException {

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            ctr++;
        }


        answersReceived.addAndGet(ctr);


        client.drain();


        while (answersReceived.get() > 0) {
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {

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                    if (debug.val) LOG.debug("Shutting down client + cluster");
                    this.stop = true;
                    if (cmp.m_controlState == ControlState.RUNNING || cmp.m_controlState == ControlState.PAUSED) {
                        cmp.invokeStopCallback();
                        try {
                            client.drain();
                            client.callProcedure(VoltSystemProcedure.procCallName(Shutdown.class));
                            client.close();
                        } catch (Exception ex) {
                            ex.printStackTrace();
                        }

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                PRIMARY KEY (ID)
                );
        */
        for(int id=7; id < 15; id++) {
            client.callProcedure(callback, "P1.insert", - id, "X"+String.valueOf(id), 10, 1.1);
            client.drain();
        }
        ClientResponse cr = null;


        // Exercise basic syntax without runtime invocation.
        cr = client.callProcedure("@AdHoc", "select SQL_ERROR(123) from P1 where ID = 0");

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                            server, pid, e.getMessage());
                    e.printStackTrace();
                    throw new RuntimeException();
                } }


            client.drain();
            client.close();
        }
        System.out.printf("case: %s All nodes of counter identical\n", sPtnOrRep);
    }

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