private static void exercise(MiniFluo mini, FluoClient client) { Column sumCol = new Column("data", "sum"); try(Transaction tx1 = client.newTransaction()) { tx1.set("n0", sumCol, "0"); tx1.set("n01", sumCol, "1"); tx1.set("n02", sumCol, "2"); tx1.commit(); } try(Transaction tx2 = client.newTransaction(); Transaction tx3 = client.newTransaction()) { int n01Sum = Integer.parseInt(tx2.gets("n01", sumCol)); int n02Sum = Integer.parseInt(tx2.gets("n02", sumCol)); tx2.set("n0", sumCol, n01Sum + n02Sum +""); tx3.set("n01", sumCol, "5"); tx2.commit(); tx3.commit(); } try(Snapshot s1 = client.newSnapshot()) { System.out.println("n0 sum : "+s1.gets("n0", sumCol)); System.out.println("n01 sum : "+s1.gets("n01", sumCol)); System.out.println("n02 sum : "+s1.gets("n02", sumCol)); } }
The code above prints :
n0 sum : 3 n01 sum : 5 n02 sum : 2