ChunkInfo = function(ns,doc){
|
var configDB = db.getSiblingDB("config");
|
var db1 = db.getSiblingDB(ns.split(".")[0]);
|
var key = configDB.collections.findOne({_id:ns}).key;
|
var sk = db1.getCollection(ns.split(".")[1]).findOne(doc, key); //Find Shard Key from given doc.
|
if(!sk){
|
print("Can't find chunk!");
|
return;
|
}
|
var chunk = configDB.chunks.find({"ns" : ns, max: {$gt:sk} }).sort({min:1}).limit(1).next();
|
var dataSizeResult = db1.runCommand({datasize:chunk.ns, keyPattern:key, min:chunk.min, max:chunk.max});
|
print("***********Chunk Information***********");
|
printjson(chunk);
|
print("Chunk Size: "+dataSizeResult.size)
|
print("Objects in chunk: "+dataSizeResult.numObjects)
|
}
|
|