@Override
public void dropTables() {
List<AnalyticsTable> tables = tableManager.getAllTables();
for (AnalyticsTable table : tables) {
tableManager.dropTable(table.getTableName());
tableManager.dropTable(table.getTempTableName());
}
}
private void createIndexes(List<AnalyticsTable> tables) {
ConcurrentLinkedQueue<AnalyticsIndex> indexes = new ConcurrentLinkedQueue<>();
for (AnalyticsTable table : tables) {
List<String[]> columns = table.getDimensionColumns();
for (String[] column : columns) {
indexes.add(new AnalyticsIndex(table.getTempTableName(), column[0]));
}
}
log.info("No of analytics table indexes: " + indexes.size());
List<Future<?>> futures = new ArrayList<>();
for (int i = 0; i < getProcessNo(); i++) {
futures.add(tableManager.createIndexesAsync(indexes));
}
ConcurrentUtils.waitForCompletion(futures);
}