/** Compares our trees, and triggers repairs for any ranges that mismatch. */
public void run() {
InetAddress local = FBUtilities.getLocalAddress();
// restore partitioners (in case we were serialized)
if (ltree.partitioner() == null) ltree.partitioner(StorageService.getPartitioner());
if (rtree.partitioner() == null) rtree.partitioner(StorageService.getPartitioner());
// compare trees, and collect differences
differences.addAll(MerkleTree.difference(ltree, rtree));
// choose a repair method based on the significance of the difference
String format =
"Endpoints " + local + " and " + remote + " %s for " + cfname + " on " + range;
if (differences.isEmpty()) {
logger.info(String.format(format, "are consistent"));
completed(remote, cfname);
return;
}
// non-0 difference: perform streaming repair
logger.info(String.format(format, "have " + differences.size() + " range(s) out of sync"));
try {
performStreamingRepair();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public TreeRequest deserialize(DataInput dis, int version) throws IOException {
String sessId = dis.readUTF();
InetAddress endpoint = CompactEndpointSerializationHelper.deserialize(dis);
CFPair cfpair = new CFPair(dis.readUTF(), dis.readUTF());
Range<Token> range;
if (version > MessagingService.VERSION_07)
range = (Range<Token>) AbstractBounds.serializer().deserialize(dis, version);
else
range =
new Range<Token>(
StorageService.getPartitioner().getMinimumToken(),
StorageService.getPartitioner().getMinimumToken());
return new TreeRequest(sessId, endpoint, range, cfpair);
}
/** Compares our trees, and triggers repairs for any ranges that mismatch. */
public void run() {
// restore partitioners (in case we were serialized)
if (r1.tree.partitioner() == null) r1.tree.partitioner(StorageService.getPartitioner());
if (r2.tree.partitioner() == null) r2.tree.partitioner(StorageService.getPartitioner());
// compare trees, and collect differences
differences.addAll(MerkleTree.difference(r1.tree, r2.tree));
// choose a repair method based on the significance of the difference
String format =
String.format(
"[repair #%s] Endpoints %s and %s %%s for %s",
getName(), r1.endpoint, r2.endpoint, cfname);
if (differences.isEmpty()) {
logger.info(String.format(format, "are consistent"));
completed(this);
return;
}
// non-0 difference: perform streaming repair
logger.info(String.format(format, "have " + differences.size() + " range(s) out of sync"));
performStreamingRepair();
}
