/**
* Request data in {@code columnFamilies} under {@code keyspace} and {@code ranges} from specific
* node.
*
* @param from endpoint address to fetch data from.
* @param connecting Actual connecting address for the endpoint
* @param keyspace name of keyspace
* @param ranges ranges to fetch
* @param columnFamilies specific column families
* @return this object for chaining
*/
public StreamPlan requestRanges(
InetAddress from,
InetAddress connecting,
String keyspace,
Collection<Range<Token>> ranges,
String... columnFamilies) {
StreamSession session = coordinator.getOrCreateNextSession(from, connecting);
session.addStreamRequest(keyspace, ranges, Arrays.asList(columnFamilies), repairedAt);
return this;
}
/**
* Add transfer task to send data of specific {@code columnFamilies} under {@code keyspace} and
* {@code ranges}.
*
* @param to endpoint address of receiver
* @param connecting Actual connecting address of the endpoint
* @param keyspace name of keyspace
* @param ranges ranges to send
* @param columnFamilies specific column families
* @return this object for chaining
*/
public StreamPlan transferRanges(
InetAddress to,
InetAddress connecting,
String keyspace,
Collection<Range<Token>> ranges,
String... columnFamilies) {
StreamSession session = coordinator.getOrCreateNextSession(to, connecting);
session.addTransferRanges(
keyspace, ranges, Arrays.asList(columnFamilies), flushBeforeTransfer, repairedAt);
return this;
}
/** @return true if this plan has no plan to execute */
public boolean isEmpty() {
return !coordinator.hasActiveSessions();
}
/**
* Add transfer task to send given SSTable files.
*
* @param to endpoint address of receiver
* @param sstableDetails sstables with file positions and estimated key count. this collection
* will be modified to remove those files that are successfully handed off
* @return this object for chaining
*/
public StreamPlan transferFiles(
InetAddress to, Collection<StreamSession.SSTableStreamingSections> sstableDetails) {
coordinator.transferFiles(to, sstableDetails);
return this;
}