public async Task InitializeAsync(CancellationToken cancel = default)
{
using (BenchmarkLogger.Measure())
{
using (await IndexLock.LockAsync(cancel).ConfigureAwait(false))
using (await MatureIndexAsyncLock.LockAsync(cancel).ConfigureAwait(false))
using (await ImmatureIndexAsyncLock.LockAsync(cancel).ConfigureAwait(false))
{
await EnsureBackwardsCompatibilityAsync().ConfigureAwait(false);
if (Network == Network.RegTest)
{
MatureIndexFileManager.DeleteMe(); // RegTest is not a global ledger, better to delete it.
ImmatureIndexFileManager.DeleteMe();
}
cancel.ThrowIfCancellationRequested();
if (!MatureIndexFileManager.Exists())
{
await MatureIndexFileManager.WriteAllLinesAsync(new[] { StartingFilter.ToLine() }, CancellationToken.None).ConfigureAwait(false);
}
cancel.ThrowIfCancellationRequested();
await InitializeFiltersAsync(cancel).ConfigureAwait(false);
}
}
}
public override DocIdSet GetDocIdSet(Lucene.Net.Index.IndexReader reader)
{
var geoHashValues = FieldCache_Fields.DEFAULT.GetStrings(reader, _geoHashField);
int docBase = NextDocBase;
NextDocBase += reader.MaxDoc();
return(new GeoHashFilteredDocIdSet(StartingFilter.GetDocIdSet(reader), geoHashValues, DistanceLookupCache, _lat, _lng, docBase, Distance, Distances));
}
public override int GetHashCode()
{
int h = Distance.GetHashCode();
h ^= StartingFilter.GetHashCode();
h ^= _lat.GetHashCode();
h ^= _lng.GetHashCode();
h ^= _geoHashField.GetHashCode();
return(h);
}
public override DocIdSet GetDocIdSet(IndexReader reader)
{
double[] latIndex = FieldCache_Fields.DEFAULT.GetDoubles(reader, _latField);
double[] lngIndex = FieldCache_Fields.DEFAULT.GetDoubles(reader, _lngField);
int docBase = NextDocBase;
NextDocBase += reader.MaxDoc();
return(new LatLongFilteredDocIdSet(StartingFilter.GetDocIdSet(reader), latIndex, lngIndex, DistanceLookupCache, _lat, _lng, Distance, docBase, Distances));
}
public async Task InitializeAsync(string workFolderPath, Network network, HashChain hashChain)
{
WorkFolderPath = Guard.NotNullOrEmptyOrWhitespace(nameof(workFolderPath), workFolderPath, trim: true);
Network = Guard.NotNull(nameof(network), network);
HashChain = Guard.NotNull(nameof(hashChain), hashChain);
var indexFilePath = Path.Combine(WorkFolderPath, "MatureIndex.dat");
MatureIndexFileManager = new IoManager(indexFilePath, digestRandomIndex: -1);
var immatureIndexFilePath = Path.Combine(WorkFolderPath, "ImmatureIndex.dat");
ImmatureIndexFileManager = new IoManager(immatureIndexFilePath, digestRandomIndex: -1);
StartingFilter = StartingFilters.GetStartingFilter(Network);
StartingHeight = StartingFilters.GetStartingHeight(Network);
ImmatureFilters = new List <FilterModel>(150);
IndexLock = new AsyncLock();
using (await IndexLock.LockAsync())
{
using (await MatureIndexFileManager.Mutex.LockAsync())
using (await ImmatureIndexFileManager.Mutex.LockAsync())
{
IoHelpers.EnsureDirectoryExists(WorkFolderPath);
await TryEnsureBackwardsCompatibilityAsync();
if (Network == Network.RegTest)
{
MatureIndexFileManager.DeleteMe(); // RegTest is not a global ledger, better to delete it.
ImmatureIndexFileManager.DeleteMe();
}
if (!MatureIndexFileManager.Exists())
{
await MatureIndexFileManager.WriteAllLinesAsync(new[] { StartingFilter.ToHeightlessLine() });
}
await InitializeFiltersAsync();
}
}
}
public override bool Equals(object o)
{
if (this == o)
{
return(true);
}
if (!(o is GeoHashDistanceFilter))
{
return(false);
}
var other = (GeoHashDistanceFilter)o;
if (!StartingFilter.Equals(other.StartingFilter) || Distance != other.Distance || _lat != other._lat || _lng != other._lng || _geoHashField.Equals(other._geoHashField))
{
return(false);
}
return(true);
}
public async Task InitializeAsync()
{
using (BenchmarkLogger.Measure())
{
var indexFilePath = Path.Combine(WorkFolderPath, "MatureIndex.dat");
MatureIndexFileManager = new DigestableSafeMutexIoManager(indexFilePath, digestRandomIndex: -1);
var immatureIndexFilePath = Path.Combine(WorkFolderPath, "ImmatureIndex.dat");
ImmatureIndexFileManager = new DigestableSafeMutexIoManager(immatureIndexFilePath, digestRandomIndex: -1);
StartingFilter = StartingFilters.GetStartingFilter(Network);
StartingHeight = StartingFilter.Header.Height;
ImmatureFilters = new List <FilterModel>(150);
IndexLock = new AsyncLock();
using (await IndexLock.LockAsync().ConfigureAwait(false))
using (await MatureIndexFileManager.Mutex.LockAsync().ConfigureAwait(false))
using (await ImmatureIndexFileManager.Mutex.LockAsync().ConfigureAwait(false))
{
IoHelpers.EnsureDirectoryExists(WorkFolderPath);
await EnsureBackwardsCompatibilityAsync().ConfigureAwait(false);
if (Network == Network.RegTest)
{
MatureIndexFileManager.DeleteMe(); // RegTest is not a global ledger, better to delete it.
ImmatureIndexFileManager.DeleteMe();
}
if (!MatureIndexFileManager.Exists())
{
await MatureIndexFileManager.WriteAllLinesAsync(new[] { StartingFilter.ToLine() }).ConfigureAwait(false);
}
await InitializeFiltersAsync().ConfigureAwait(false);
}
}
}
public async Task InitializeAsync(string workFolderPath, Network network, SmartHeaderChain hashChain)
{
using (BenchmarkLogger.Measure())
{
WorkFolderPath = Guard.NotNullOrEmptyOrWhitespace(nameof(workFolderPath), workFolderPath, trim: true);
Network = Guard.NotNull(nameof(network), network);
SmartHeaderChain = Guard.NotNull(nameof(hashChain), hashChain);
var indexFilePath = Path.Combine(WorkFolderPath, "MatureIndex.dat");
MatureIndexFileManager = new DigestableSafeMutexIoManager(indexFilePath, digestRandomIndex: -1);
var immatureIndexFilePath = Path.Combine(WorkFolderPath, "ImmatureIndex.dat");
ImmatureIndexFileManager = new DigestableSafeMutexIoManager(immatureIndexFilePath, digestRandomIndex: -1);
StartingFilter = StartingFilters.GetStartingFilter(Network);
StartingHeight = StartingFilter.Header.Height;
ImmatureFilters = new List <FilterModel>(150);
IndexLock = new AsyncLock();
using (await IndexLock.LockAsync().ConfigureAwait(false))
using (await MatureIndexFileManager.Mutex.LockAsync().ConfigureAwait(false))
using (await ImmatureIndexFileManager.Mutex.LockAsync().ConfigureAwait(false))
{
IoHelpers.EnsureDirectoryExists(WorkFolderPath);
await EnsureBackwardsCompatibilityAsync().ConfigureAwait(false);
if (Network == NBitcoin.Altcoins.Litecoin.Instance.Regtest)
{
MatureIndexFileManager.DeleteMe(); // RegTest is not a global ledger, better to delete it.
ImmatureIndexFileManager.DeleteMe();
}
if (!MatureIndexFileManager.Exists())
{
await MatureIndexFileManager.WriteAllLinesAsync(new[] { StartingFilter.ToLine() }).ConfigureAwait(false);
}
await InitializeFiltersAsync().ConfigureAwait(false);
}
}
}
