@Override
public void shutdown() throws IOException {
// save the last exception and rethrow
IOException failure = null;
for (WALProvider provider : cached.values()) {
try {
provider.shutdown();
} catch (IOException exception) {
LOG.error("Problem shutting down provider '" + provider + "': " + exception.getMessage());
LOG.debug("Details of problem shutting down provider '" + provider + "'", exception);
failure = exception;
}
}
if (failure != null) {
throw failure;
}
}
