case WRITE_TIMEOUT:
assert err.infos instanceof WriteTimeoutException;
if (metricsEnabled())
metrics().getErrorMetrics().getWriteTimeouts().inc();
WriteTimeoutException wte = (WriteTimeoutException)err.infos;
retry = retryPolicy.onWriteTimeout(statement,
wte.getConsistencyLevel(),
wte.getWriteType(),
wte.getRequiredAcknowledgements(),
wte.getReceivedAcknowledgements(),
retriesByPolicy);
if (metricsEnabled()) {
if (retry.getType() == Type.RETRY)
metrics().getErrorMetrics().getRetriesOnWriteTimeout().inc();