private static void EnsureIndexVersionMatches(Lucene.Net.Store.Directory directory, IndexDefinition indexDefinition)
{
var versionToCheck = IndexVersion;
if (indexDefinition.IsMapReduce)
{
versionToCheck = MapReduceIndexVersion;
}
var indexVersion = IndexVersionFileName(indexDefinition);
if (directory.FileExists(indexVersion) == false)
{
throw new InvalidOperationException("Could not find " + indexVersion + " " + indexDefinition.IndexId + ", resetting index");
}
using (var indexInput = directory.OpenInput(indexVersion))
{
var versionFromDisk = indexInput.ReadString();
if (versionFromDisk != versionToCheck)
throw new InvalidOperationException("Index " + indexDefinition.IndexId + " is of version " + versionFromDisk +
" which is not compatible with " + versionToCheck + ", resetting index");
}
}
private static void EnsureIndexVersionMatches(string indexName, Lucene.Net.Store.Directory directory)
{
if (directory.FileExists("index.version") == false)
{
throw new InvalidOperationException("Could not find index.version " + indexName + ", resetting index");
}
using(var indexInput = directory.OpenInput("index.version"))
{
var versionFromDisk = indexInput.ReadString();
if (versionFromDisk != IndexVersion)
throw new InvalidOperationException("Index " + indexName + " is of version " + versionFromDisk +
" which is not compatible with " + IndexVersion + ", resetting index");
}
}