Public Member Functions | |
| CreateTableRandom () | |
| CreateTableRandom (ArrayList backendList) | |
| ArrayList | getBackends (ArrayList backends) throws CreateTableException |
| String | getInformation () |
CREATE TABLE statements.
Definition at line 38 of file CreateTableRandom.java.
|
|
Creates a new Definition at line 45 of file CreateTableRandom.java. 00046 {
00047 super(CreateTablePolicy.RANDOM);
00048 }
|
|
|
Creates a new
Definition at line 55 of file CreateTableRandom.java. 00056 {
00057 super(CreateTablePolicy.RANDOM, backendList);
00058 }
|
|
|
Reimplemented from org.objectweb.cjdbc.controller.loadbalancer.policies.createtable.CreateTableRule. Definition at line 63 of file CreateTableRandom.java. 00064 {
00065 if (nbOfNodes == 0)
00066 return null;
00067
00068 ArrayList clonedList = super.getBackends(backends);
00069
00070 int clonedSize = clonedList.size();
00071
00072 if (nbOfNodes == clonedSize)
00073 return clonedList;
00074 else if (nbOfNodes > clonedSize)
00075 throw new CreateTableException(
00076 "Asking for more backends ("
00077 + nbOfNodes
00078 + ") than available ("
00079 + clonedSize
00080 + ")");
00081
00082 ArrayList result = new ArrayList(nbOfNodes);
00083
00084 for (int i = 0; i < nbOfNodes; i++)
00085 result.add(clonedList.remove(random.nextInt(clonedSize - i)));
00086
00087 return result;
00088 }
|
|
|
Implements org.objectweb.cjdbc.controller.loadbalancer.policies.createtable.CreateTableRule. Definition at line 93 of file CreateTableRandom.java. 00094 {
00095 String s;
00096 if (tableName == null)
00097 s = "Default rule create table on ";
00098 else
00099 s = "Rule for table " + tableName + " create table on ";
00100
00101 return s + nbOfNodes + " node(s) randomly from " + backendList;
00102 }
|
1.3.9.1