@Test
public void testConstructor() throws Exception {
ITransactionManager txMgr = EasyMock.createStrictMock(ITransactionManager.class);
// constructor with txManager
EasyMock.reset(txMgr);
EasyMock.expect(txMgr.executeWithConnection(null)).andReturn(null);
EasyMock.replay(txMgr);
TestAdminBase testBase = new TestAdminBase(txMgr);
testBase.test();
EasyMock.verify(txMgr);
assertEquals("TX mgr not stored in admin base.", txMgr, testBase.getTransactionManager());
}
/**
* Log all policies that are using the set of removed topology objects
*
* @param operation Which operation are we performing wrt the topology object
* @param topologyType The type of topology object to log against.
* @param deletedNodes Collection of the id's of the Topology Nodes that were deleted.
* @param constraintName The name of the constraint within a user set for the topology type
* specified in the topologyType property
*/
protected void logPoliciesUsingRemovedTopologyObjs(
final String operation,
final String topologyType,
final Collection<Integer> deletedNodes,
final String constraintName) {
ManagementContainer mc = ManagementContainer.getInstance();
ITransactionManager pool;
pool = mc.getPool(ManagementContainer.POOL_NAME);
pool.executeWithConnection(
new ConnectionExecuteFunction<Object>() {
public Object execute(Connection c) throws SQLException {
logPoliciesUsingRemovedTopologyObjs(
operation, topologyType, deletedNodes, constraintName, c);
return null;
}
});
}
/** Purge all topology objects that are marked as deleted and the purge time has passed */
public static void purgeDeletedToplogyObjects() {
ManagementContainer mc = ManagementContainer.getInstance();
ITransactionManager pool;
pool = mc.getPool(ManagementContainer.POOL_NAME);
Set<Integer> custIds =
pool.executeWithConnection(
new ConnectionExecuteFunction<Set<Integer>>() {
public Set<Integer> execute(Connection c) throws SQLException {
return purgeDeletedToplogyObjects(c);
}
});
// must run the following refresh queries after the transaction above is committed
if (!CollectionsUtils.isNullOrEmpty(custIds)) {
for (Integer custID : custIds) {
ManagementContainer.getInstance()
.getPolicyMetaManager()
.notifyOfExternalPolicyChanges(custID);
}
}
}
@SuppressWarnings("unchecked")
public static <T> void execute(ITransactionManager tm, final Connection c) throws SQLException {
tm.executeWithConnectionWithThrow(EasyMock.anyObject(ConnectionExecuteFunction.class));
EasyMock.expectLastCall()
.andAnswer(
new IAnswer<T>() {
public T answer() throws Throwable {
Object[] currentArguments = EasyMock.getCurrentArguments();
Object o = currentArguments[0];
return ((ConnectionExecuteFunction<T>) o).execute(c);
}
});
}
public void purgeLogEvents(final List<SearchConstraint> constraints, final int daysToKeep) {
blockHereIfBadNfs();
StringBuffer sql =
new StringBuffer(
"select u.mail_directory || '/logs/' || e.event_id || '.log' "
+ "from dat_client_log_events e, dat_user_account u "
+ "where event_time < current_timestamp - (? || ' days')::interval "
+ "and e.has_log_file != 0 "
+ "and e.user_id = u.object_id");
appendWhereConstraints(sql, constraints, s_propToColumnMap);
m_logCategory.info("Purge event logs query is\n" + sql);
StringBuffer sql2 =
new StringBuffer(
"delete from dat_client_log_events "
+ "where event_time < current_timestamp - (? || ' days')::interval");
if (!constraints.isEmpty()) {
sql2.append(" and event_id in (select e.event_id from dat_client_log_events e ");
appendWhere(sql2, constraints, s_propToColumnMap);
sql2.append(")");
}
m_logCategory.info("Purge event logs query is\n" + sql2);
try {
Connection c = m_txManager.getConnection();
PreparedStatement stmt = null;
ResultSet rs = null;
boolean needsRollback = true;
try {
stmt = c.prepareStatement(sql.toString());
stmt.setInt(1, daysToKeep);
rs = stmt.executeQuery();
while (rs.next()) {
File logFile = new File(getNfsRoot(), rs.getString(1));
// nfs usage, but DB transaction takes no locks.
if (logFile.exists()) {
boolean ok = logFile.delete();
if (!ok) {
m_logger
.log("Unable to delete")
.param(LoggingConsts.FILENAME, logFile.getAbsolutePath())
.warn();
}
} // file exists.
} // each row
// Below, no nfs usage occurs. We can use the same connection.
// the 'sql delete' may use DB locks.
stmt = c.prepareStatement(sql2.toString());
stmt.setInt(1, daysToKeep);
stmt.executeUpdate();
c.commit();
needsRollback = false;
} finally {
DbUtils.safeClose(rs);
DbUtils.safeClose(stmt);
if (needsRollback) {
c.rollback();
}
m_txManager.returnConnection(c);
}
} catch (Exception ex) {
m_logger.log("Error in purgeLogEvents").warn(ex);
}
}
