public virtual void TestLocatedBlockConstructorWithNullCachedLocs()
{
DatanodeInfo d = DFSTestUtil.GetLocalDatanodeInfo();
DatanodeInfo[] ds = new DatanodeInfo[1];
ds[0] = d;
ExtendedBlock b1 = new ExtendedBlock("bpid", 1, 1, 1);
LocatedBlock l1 = new LocatedBlock(b1, ds, null, null, 0, false, null);
DatanodeInfo[] cachedLocs = l1.GetCachedLocations();
NUnit.Framework.Assert.IsTrue(cachedLocs.Length == 0);
}
/// <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);
}