private static sbyte[][] SortedUpdates <Key>(KeyFormat <Key> keys, ConcurrentMap <Key, ChangeEntry> changes)
{
Entry[] buffer = new Entry[changes.size()];
IEnumerator <KeyValuePair <Key, ChangeEntry> > entries = changes.entrySet().GetEnumerator();
for (int i = 0; i < buffer.Length; i++)
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
KeyValuePair <Key, ChangeEntry> next = entries.next(); // we hold the lock, so this should succeed
sbyte[] key = new sbyte[keys.KeySize()];
keys.WriteKey(next.Key, new BigEndianByteArrayBuffer(key));
buffer[i] = new Entry(key, next.Value.data);
}
Arrays.sort(buffer);
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
Debug.Assert(!entries.hasNext(), "We hold the lock, so we should see 'size' entries.");
sbyte[][] result = new sbyte[buffer.Length * 2][];
for (int i = 0; i < buffer.Length; i++)
{
result[i * 2] = buffer[i].Key;
result[i * 2 + 1] = buffer[i].Value;
}
return(result);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private static <Key> DataProvider dataProvider(ReadableState<Key> store, java.util.concurrent.ConcurrentMap<Key, ChangeEntry> changes) throws java.io.IOException
private static DataProvider DataProvider <Key>(ReadableState <Key> store, ConcurrentMap <Key, ChangeEntry> changes)
{
if (changes.Empty)
{
return(store.DataProvider());
}
else
{
KeyFormat <Key> keys = store.KeyFormat();
return(new KeyValueMerger(store.DataProvider(), new UpdateProvider(SortedUpdates(keys, changes)), keys.KeySize(), keys.ValueSize()));
}
}