/** Writes all outstanding updates to the last document fetched from the pipeline. */
public boolean saveCurrentDocument() throws IOException, JsonException {
boolean keepingLock = keepLock;
if (currentDocument == null) {
InternalLogger.error("There is no document to write.");
return false;
}
boolean x = save(currentDocument);
if (x && !keepingLock) {
currentDocument = null;
}
return x;
}
private static void logUnexpected(HttpResponse response) throws IOException {
InternalLogger.error("Node gave an unexpected response: " + response.getStatusLine());
InternalLogger.error("Message: " + EntityUtils.toString(response.getEntity()));
}