/// <summary>Verify the first block of the file is corrupted (for all its replica).</summary>
/// <exception cref="Org.Apache.Hadoop.Security.AccessControlException"/>
/// <exception cref="System.IO.FileNotFoundException"/>
/// <exception cref="Org.Apache.Hadoop.FS.UnresolvedLinkException"/>
/// <exception cref="System.IO.IOException"/>
private void VerifyFirstBlockCorrupted(Path filePath, bool isCorrupted)
{
LocatedBlocks locatedBlocks = dfs.dfs.GetNamenode().GetBlockLocations(filePath.ToUri
().GetPath(), 0, long.MaxValue);
LocatedBlock firstLocatedBlock = locatedBlocks.Get(0);
NUnit.Framework.Assert.AreEqual(isCorrupted, firstLocatedBlock.IsCorrupt());
}
private void Compare(LocatedBlock expected, LocatedBlock actual)
{
NUnit.Framework.Assert.AreEqual(expected.GetBlock(), actual.GetBlock());
Compare(expected.GetBlockToken(), actual.GetBlockToken());
NUnit.Framework.Assert.AreEqual(expected.GetStartOffset(), actual.GetStartOffset(
));
NUnit.Framework.Assert.AreEqual(expected.IsCorrupt(), actual.IsCorrupt());
DatanodeInfo[] ei = expected.GetLocations();
DatanodeInfo[] ai = actual.GetLocations();
NUnit.Framework.Assert.AreEqual(ei.Length, ai.Length);
for (int i = 0; i < ei.Length; i++)
{
Compare(ei[i], ai[i]);
}
}
/// <summary>Convert a LocatedBlock to a Json map.</summary>
/// <exception cref="System.IO.IOException"/>
private static IDictionary <string, object> ToJsonMap(LocatedBlock locatedblock)
{
if (locatedblock == null)
{
return(null);
}
IDictionary <string, object> m = new SortedDictionary <string, object>();
m["blockToken"] = ToJsonMap(locatedblock.GetBlockToken());
m["isCorrupt"] = locatedblock.IsCorrupt();
m["startOffset"] = locatedblock.GetStartOffset();
m["block"] = ToJsonMap(locatedblock.GetBlock());
m["locations"] = ToJsonArray(locatedblock.GetLocations());
m["cachedLocations"] = ToJsonArray(locatedblock.GetCachedLocations());
return(m);
}