tablePanel.add(queueTools.asWidget());
tablePanel.add(queueTable);
tablePanel.add(pager);
columns = new Column[] {
new NumberColumn("consumer-count", "Consumer Count"),
new NumberColumn("message-count","Message Count"),
new NumberColumn("messages-added","Messages Added"),
new NumberColumn("scheduled-count","Scheduled Count")
};
grid = new Grid(columns.length, 2);
grid.addStyleName("metric-grid");