Followed the example given below, CosmosPagedIterable.byPage is loading multiple pages with single query and do while loop is getting executed only once.
String query = "SELECT * FROM Families";
int pageSize = 100; //No of docs per page
int currentPageNumber = 1;
int documentNumber = 0;
String continuationToken = null;
double requestCharge = 0.0;
// First iteration (continuationToken = null): Receive a batch of query response pages
// Subsequent iterations (continuationToken != null): Receive subsequent batch of query response pages, with continuationToken indicating where the previous iteration left off
do {
logger.info("Receiving a set of query response pages.");
logger.info("Continuation Token: " + continuationToken + "\n");
CosmosQueryRequestOptions queryOptions = new CosmosQueryRequestOptions();
Iterable<FeedResponse<Family>> feedResponseIterator =
container.queryItems(query, queryOptions, Family.class).iterableByPage(continuationToken,pageSize);
for (FeedResponse<Family> page : feedResponseIterator) {
logger.info(String.format("Current page number: %d", currentPageNumber));
// Access all of the documents in this result page
for (Family docProps : page.getResults()) {
documentNumber++;
}
// Accumulate the request charge of this page
requestCharge += page.getRequestCharge();
// Page count so far
logger.info(String.format("Total documents received so far: %d", documentNumber));
// Request charge so far
logger.info(String.format("Total request charge so far: %f\n", requestCharge));
// Along with page results, get a continuation token
// which enables the client to "pick up where it left off"
// in accessing query response pages.
continuationToken = page.getContinuationToken();
currentPageNumber++;
}
} while (continuationToken != null);
Followed the example given below, CosmosPagedIterable.byPage is loading multiple pages with single query and do while loop is getting executed only once.
String query = "SELECT * FROM Families";