public void WriteToSortedBlockTable(string baseFileName, int level, int version) // Writes to the sorted block table.
{
lock (_tableLock) {
SortedBlockTableWriter tableWriter = null;
try {
tableWriter = new SortedBlockTableWriter(baseFileName, level, version);
foreach (var pair in this.Enumerate())
{
tableWriter.WritePair(pair.Key, pair.Value);
}
} finally {
if (tableWriter != null)
{
tableWriter.Close();
}
}
}
}
public static IEnumerable <PageRecord> MergeTables(RazorCache cache, Manifest mf, int destinationLevel, IEnumerable <PageRef> tableSpecs, ExceptionHandling exceptionHandling, Action <string> logger)
{
var orderedTableSpecs = tableSpecs.OrderByPagePriority();
var outputTables = new List <PageRecord> ();
SortedBlockTableWriter writer = null;
Key firstKey = new Key();
Key lastKey = new Key();
Key maxKey = new Key(); // Maximum key we can span with this table to avoid covering more than 10 pages in the destination
Action <KeyValuePair <Key, Value> > OpenPage = (pair) => {
writer = new SortedBlockTableWriter(mf.BaseFileName, destinationLevel, mf.NextVersion(destinationLevel));
firstKey = pair.Key;
using (var m = mf.GetLatestManifest())
maxKey = m.FindSpanningLimit(destinationLevel + 1, firstKey);
};
Action ClosePage = () => {
writer.Close();
outputTables.Add(new PageRecord(destinationLevel, writer.Version, firstKey, lastKey));
writer = null;
};
foreach (var pair in EnumerateMergedTablesPreCached(cache, mf.BaseFileName, orderedTableSpecs, exceptionHandling, logger))
{
if (writer == null)
{
OpenPage(pair);
}
if (writer.WrittenSize >= Config.MaxSortedBlockTableSize || (!maxKey.IsEmpty && pair.Key.CompareTo(maxKey) >= 0))
{
ClosePage();
}
writer.WritePair(pair.Key, pair.Value);
lastKey = pair.Key;
}
if (writer != null)
{
ClosePage();
}
return(outputTables);
}
// Writes to the sorted block table.
public void WriteToSortedBlockTable(string baseFileName, int level, int version)
{
lock (_tableLock) {
SortedBlockTableWriter tableWriter = null;
try {
tableWriter = new SortedBlockTableWriter (baseFileName, level, version);
foreach (var pair in this.Enumerate())
tableWriter.WritePair (pair.Key, pair.Value);
} finally {
if (tableWriter != null)
tableWriter.Close ();
}
}
}
public static IEnumerable<PageRecord> MergeTables(RazorCache cache, Manifest mf, int destinationLevel, IEnumerable<PageRef> tableSpecs, ExceptionHandling exceptionHandling, Action<string> logger)
{
var orderedTableSpecs = tableSpecs.OrderByPagePriority ();
var outputTables = new List<PageRecord> ();
SortedBlockTableWriter writer = null;
Key firstKey = new Key ();
Key lastKey = new Key ();
Key maxKey = new Key (); // Maximum key we can span with this table to avoid covering more than 10 pages in the destination
Action<KeyValuePair<Key, Value>> OpenPage = (pair) => {
writer = new SortedBlockTableWriter (mf.BaseFileName, destinationLevel, mf.NextVersion (destinationLevel));
firstKey = pair.Key;
using (var m = mf.GetLatestManifest())
maxKey = m.FindSpanningLimit (destinationLevel + 1, firstKey);
};
Action ClosePage = () => {
writer.Close ();
outputTables.Add (new PageRecord (destinationLevel, writer.Version, firstKey, lastKey));
writer = null;
};
foreach (var pair in EnumerateMergedTablesPreCached(cache, mf.BaseFileName, orderedTableSpecs, exceptionHandling, logger)) {
if (writer == null)
OpenPage (pair);
if (writer.WrittenSize >= Config.MaxSortedBlockTableSize || (!maxKey.IsEmpty && pair.Key.CompareTo (maxKey) >= 0))
ClosePage ();
writer.WritePair (pair.Key, pair.Value);
lastKey = pair.Key;
}
if (writer != null)
ClosePage ();
return outputTables;
}
