public async Task<int> MapReduceToDocumentid(MongoCollection collection)
{
string map = @"
function() {
var auditItem = this;
emit(auditItem.DocumentId, { count: 1 });
}";
string reduce = @"
function(key, values) {
var result = {count: 0, Key:key };
values.forEach(function(value){
result.count += value.count;
});
return result;
}";
int count = 0;
try
{
var options = new MapReduceOptionsBuilder();
//options.SetFinalize(finalize);
options.SetOutput(MapReduceOutput.Inline);
var results = collection.MapReduce(map, reduce, options);
var l = new Dictionary<Guid, MapReduceResult>();
foreach (var result in results.GetResults())
{
BsonValue rVal = result["value"];
MapReduceResult d = BsonSerializer.Deserialize<MapReduceResult>(rVal.ToJson());
if (await KeyExists(d.Key))
{
log.InfoFormat("Map reduce duplicate for document id {0} ", d.Key);
continue;
}
count++;
Console.WriteLine("Adding No [{0}] Key {1} ", count, d.Key.ToString());
l.Add(d.Key, d);
var o = await AddToLocalDB(d);
if (count % 100 == 0)
{
log.InfoFormat("{0} document keys processed", count);
}
}
}
catch (Exception ex)
{
log.Error(ex);
}
log.InfoFormat("{0} document keys saved to local cache ");
return count;
}
public void DoMapReduce()
{
string map = @"
function() {
var logEntry = this;
emit(logEntry.Country, { count: 1, size: logEntry.Size });
}";
string reduce = @"
function(key, values) {
var result = {count: 0, size: 0 };
values.forEach(function(value){
result.count += value.count;
result.size += value.size;
});
return result;
}";
string finalize = @"
function(key, value){
value.averageSize = value.size / value.count;
return value;
}";
var collection = database.GetCollection(CollectionName);
var options = new MapReduceOptionsBuilder();
options.SetFinalize(finalize);
options.SetOutput(MapReduceOutput.Inline);
var results = collection.MapReduce(map, reduce, options);
foreach (var result in results.GetResults())
{
Console.WriteLine(result.ToJson());
}
}
public MapReduceResult MapReduce(MongoCollection collection, MapReduceOptionsBuilder options, string name, IFileReader fileReader)
{
options.SetFinalize(ReadFinalizeFile(name, fileReader));
return collection.MapReduce(ReadMapFile(name, fileReader), ReadReduceFile(name, fileReader), options);
}
public ActionResult MethodInfo(string machineName, string serviceName, string methodName)
{
IList<MethodDetailModel> methodDetailModelList = new List<MethodDetailModel>();
ViewBag.MachineName = machineName;
ViewBag.ServiceName = serviceName;
ViewBag.MethodName = methodName;
MongoServer server = MongoServer.Create("mongodb://appsit01");
var database = server.GetDatabase("logs");
using (server.RequestStart(database))
{
var servicePerformances = database.GetCollection("service_performance");
var map = @"
function() {
var me = this;
var key = {};
key.day = me.createdDate.getDate();
key.month = me.createdDate.getMonth();
key.year = me.createdDate.getFullYear();
if(me.machineName === ':machineName'){
if(me.class === ':serviceName'){
if(me.method === ':methodName'){
emit(key, { count: 1, totalElapsedMilliseconds: me.elapsedMilliseconds });
}
}
}
}";
map = map.Replace(":machineName", machineName);
map = map.Replace(":serviceName", serviceName);
map = map.Replace(":methodName", methodName);
var reduce = @"
function(key, values) {
var result = { count: 0, totalElapsedMilliseconds: 0 };
values.forEach(function(value){
result.count += value.count;
result.totalElapsedMilliseconds += value.totalElapsedMilliseconds;
});
return result;
}";
var finalize = @"
function(key, value){
value.averageElapsedMilliseconds = value.totalElapsedMilliseconds / value.count;
return value;
}";
var options = new MapReduceOptionsBuilder();
options.SetFinalize(finalize);
options.SetOutput(MapReduceOutput.Inline);
var results = servicePerformances.MapReduce(map, reduce, options);
foreach (var result in results.GetResults())
{
var doc = result.ToBsonDocument();
var id = doc["_id"].AsBsonDocument;
var value = doc["value"].AsBsonDocument;
var count = Convert.ToInt32(value["count"]);
var averageElapsedMilliseconds = Convert.ToDouble(value["averageElapsedMilliseconds"]);
var totalElapsedMilliseconds = Convert.ToInt32(value["totalElapsedMilliseconds"]);
var day = Convert.ToInt32(id["day"]);
var month = Convert.ToInt32(id["month"]);
var year = Convert.ToInt32(id["year"]);
string toDay = string.Format("{0}/{1}/{2}", month, day, year);
MethodDetailModel methodDetailModel = new MethodDetailModel
{
Date = new DateTime(year, month, day),
MachineName = machineName,
ServiceName = serviceName,
MethodName = methodName,
TotalUsage = count,
TotalElapsedMilliseconds = totalElapsedMilliseconds,
AverageElapsedMilliseconds = averageElapsedMilliseconds,
};
methodDetailModelList.Add(methodDetailModel);
}
}
methodDetailModelList = methodDetailModelList.OrderByDescending(m => m.Date).ToList();
return View(methodDetailModelList);
}
// This should be a service action.
public Dictionary<string, double> generateRatings()
{
var finalResults = new Dictionary<string, double>();
// TODO: perform incremental mapReduce
// Join the messsages and users tables on the username
string mapMessages = @"
function() {
emit(this.Author.username, { blockedBy : 0, Likes : this.Likes});
}";
string mapUsers = @"
function() {
emit(this.Username, { blockedBy : 0, Likes : 0});
for (var i = 0; i < this.BlockedUsers.length; i++){
var blockedUser = this.BlockedUsers[i];
emit(blockedUser.Username, { blockedBy : 1, Likes : 0 });
}
}";
string reduce = @"
function(key, values){
var result = { blockedBy : 0, Likes : 0 };
values.forEach(function(value) {
result.blockedBy += value.blockedBy;
result.Likes += value.Likes;
});
return result;
}";
string finalize = @"
function(key, reducedValue){
var blocked = 1;
if(reducedValue.blockedBy != 0){
blocked = parseInt(reducedValue.blockedBy);
}
var rating = parseInt(reducedValue.Likes) / (blocked * blocked);
reducedValue.rating = parseInt(rating);
return reducedValue;
}";
var options = new MapReduceOptionsBuilder();
options.SetOutput(new MapReduceOutput {
CollectionName = "ratings",
Mode = MapReduceOutputMode.Reduce
});
messages.MapReduce(mapMessages, reduce, options);
options.SetFinalize(finalize);
users.MapReduce(mapUsers, reduce, options);
// Since sorting requires a pre build index
// when using mapReduce we issue another query.
var results = ratings.FindAllAs<BsonDocument>().SetSortOrder(SortBy.Descending("value.rating"));
foreach ( var result in results )
{
var values = result["value"];
var rating = values["rating"].AsDouble;
var username = result["_id"].AsString;
finalResults.Add(username, rating);
}
return finalResults;
}
public void GetDetailOfMethod()
{
using (mServer.RequestStart(mLogs))
{
var servicePerformances = mLogs.GetCollection("service_performance");
var map = new BsonJavaScript(@"
function() {
var me = this;
var key = {};
key.day = me.createdDate.getDate();
key.month = me.createdDate.getMonth();
key.year = me.createdDate.getFullYear();
if(me.machineName === 'APPSIT01'){
if(me.class === 'DeviceService'){
if(me.method === 'GetDeployedGeoFenceConf'){
emit(key, { count: 1, totalElapsedMilliseconds: me.elapsedMilliseconds });
}
}
}
}");
var reduce = new BsonJavaScript(@"
function(key, values) {
var result = { count: 0, totalElapsedMilliseconds: 0.0 };
values.forEach(function(value){
result.count += value.count;
result.totalElapsedMilliseconds += value.totalElapsedMilliseconds;
});
return result;
}");
var finalize = new BsonJavaScript(@"
function(key, value){
value.averageElapsedMilliseconds = value.totalElapsedMilliseconds / value.count;
return value;
}");
var options = new MapReduceOptionsBuilder();
options.SetFinalize(finalize);
options.SetOutput(MapReduceOutput.Inline);
var results = servicePerformances.MapReduce(map, reduce, options);
foreach (var result in results.GetResults())
{
var doc = result.ToBsonDocument();
var id = doc["_id"].AsBsonDocument;
var value = doc["value"].AsBsonDocument;
var count = Convert.ToInt32(value["count"]);
var averageElapsedMilliseconds = Convert.ToDouble(value["averageElapsedMilliseconds"]);
var totalElapsedMilliseconds = Convert.ToInt32(value["totalElapsedMilliseconds"]);
var day = Convert.ToInt32(id["day"]);
var month = Convert.ToInt32(id["month"]);
var year = Convert.ToInt32(id["year"]);
string toDay = string.Format("{0}/{1}/{2}", day, month, year);
Console.WriteLine(
string.Format("{0} - {1} - {2} - {3}",
toDay, count, totalElapsedMilliseconds, averageElapsedMilliseconds));
}
var query = Query.And(
Query.EQ("machineName", "APPSIT01"),
Query.EQ("class", "DeviceService"),
Query.EQ("method", "GetDeviceByImei")
);
var all = servicePerformances.Find(query).AsEnumerable();
int totalEMs = 0;
foreach (var result in all)
{
var doc = result.ToBsonDocument();
var elapsedMilliseconds = Convert.ToInt32(doc[4].RawValue);
totalEMs += elapsedMilliseconds;
}
Console.WriteLine(totalEMs);
}
}
public void GetPerformance()
{
using (mServer.RequestStart(mLogs))
{
var servicePerformances = mLogs.GetCollection("service_performance");
var map = new BsonJavaScript(@"
function() {
var key = {};
key.class = this.class;
key.method = this.method;
key.machineName = this.machineName;
emit(key, { count: 1 });
}");
var reduce = new BsonJavaScript(@"
function(key, values) {
var result = { count: 0 };
values.forEach(function(value){
result.count += value.count;
});
return result
}");
var finalize = new BsonJavaScript(@"
function(key, value){
return value;
}");
var options = new MapReduceOptionsBuilder();
options.SetFinalize(finalize);
options.SetOutput(MapReduceOutput.Inline);
var results = servicePerformances.MapReduce(map, reduce, options);
int totalCal = 0;
foreach (var result in results.GetResults())
{
var doc = result.ToBsonDocument();
var id = doc["_id"].AsBsonDocument;
var value = doc["value"].AsBsonDocument;
totalCal += Convert.ToInt32(value["count"].AsDouble);
string className = id["class"].AsString;
string method = id["method"].AsString;
string machineName = id["machineName"].AsString;
}
var all = servicePerformances.FindAll().ToList().Count;
Assert.AreEqual(all, totalCal);
}
}
public String DataAnalytics()
{
string maps = @"
function() {
var Roo = this;
var a=Roo.preTime;
if(!a)
{
a='unknown';
}
emit(a, { count: 1 });
}";
string reduces = @"
function(key, values) {
var result = {count: 0};
values.forEach(function(value){
result.count += value.count;
});
return result;
}";
string finalizes = @"
function(key, value){
value.average = value.count / value.count;
return value;
}";
var option = new MapReduceOptionsBuilder();
var posts = blog.GetCollection<Roo>("Recipe");
// var que = Query<Roo>.All(h => h.prepTime, "");
//options.SetQuery(que);
option.SetFinalize(finalizes);
option.SetOutput(MapReduceOutput.Inline);
var result = posts.MapReduce(maps, reduces, option);
String sc = "[";
foreach (var r in result.GetResults())
{
sc += r.ToJson()+",";
}
return sc+"]";
}
public void TestReduceDateAndMethod()
{
var connectionString = "mongodb://*****:*****@"
function() {
var date = new Date( this.timestamp.getFullYear(),
this.timestamp.getMonth(),
this.timestamp.getDay() );
var out = { methods: {}, userNames: {} }
var msg = JSON.parse(this.message);
out.methods[msg.method] = 1;
out.userNames[this.userName] = 1;
emit(date, out);
}");
var reduce = new BsonJavaScript(@"
function(key, values) {
var out = { methods: {}, userNames: {} }
values.forEach(function(value) {
for( var method in value.methods ){
if( out.methods[method] ){
out.methods[method] += value[method];
}
else{
out.methods[method] = value[method];
}
};
for( var userName in value.userNames ){
if( out.userNames[userName] ){
out.userNames[userName] += value[userName];
}
else{
out.methods[userName] = value[userName];
}
}
});
return out;
}");
var finalizef = new BsonJavaScript(@"
function(key, value)
{
return value;
}");
var options = new MapReduceOptionsBuilder();
options.SetOutput(MapReduceOutput.Inline);
options.SetFinalize(finalizef);
var mapRet = collection.MapReduce(map, reduce, options);
var ret = mapRet.GetResults().ToList();
int count = 0;
ret.ForEach(r =>
{
Console.Write("[#]");
foreach (var item2 in r)
{
if (item2.Name.Equals("value"))
{
var obj = JsonConvert.DeserializeObject<JToken>(item2.Value.ToString());
var v = obj["count"].Value<int>();
count += v;
Console.Write("{0}:{1} ", item2.Name.ToString(), item2.Value);
}
}
Console.WriteLine("");
});
Console.WriteLine("Total: {0}", count);
}
public void TestReduceMachineNameAndDateOri()
{
//var connectionString = "mongodb://*****:*****@"
function() {
var ts = this._id.getTimestamp();
var month = ts.getUTCFullYear() + '-' + (ts.getUTCMonth() + 1);
var stats = {};
var aDay = month + '-' + ts.getUTCDate();
stats[aDay] = 1;
var strArr = this.machineName;
emit(strArr, stats);
}");
var reduce = new BsonJavaScript(@"
function(key, values) {
function merge(out, stat) {
for (var aDay in stat) {
if( aDay != 'total' && aDay != 'totalDay')
{
out.total += stat[aDay];
if (!stat.hasOwnProperty(aDay)) {
continue;
}
out[aDay] = (out[aDay] || 0) + stat[aDay];
}
}
}
var out = {total: 0, totalDay:0};
for (var i=0; i < values.length; i++) {
merge(out, values[i]);
}
return out;
}");
var finalizef = new BsonJavaScript(@"
function(key, value)
{
value.average = value.total / 2;
return value;
}");
var options = new MapReduceOptionsBuilder();
options.SetOutput(MapReduceOutput.Inline);
//if (FinalizeExists(name))
//{
options.SetFinalize(finalizef);
//}
var mapRet = collection.MapReduce(map, reduce, options);
var ret = mapRet.GetResults().ToList();
int count = 0;
ret.ForEach(r =>
{
Console.Write("[#]");
foreach (var item2 in r)
{
Console.WriteLine("{0}:{1} ", item2.Name.ToString(), item2.Value);
}
Console.WriteLine("");
});
Console.WriteLine("Total: {0}", count);
}
public void TestReduceMachineNameAndDate()
{
var connectionString = "mongodb://*****:*****@"
function() {
var ts = this._id.getTimestamp();
var month = ts.getUTCFullYear() + '-' + (ts.getUTCMonth() + 1);
var stats = {};
var field = month + '-' + ts.getUTCDate();
stats[field] = 1;
var name = this.machineName;
var date = field;
emit({name:name,date:date}, {count: 1, date: field});
}");
var reduce = new BsonJavaScript(@"
function(key, values) {
var sum = 0;
var date = '';
values.forEach(function(doc) {
sum += doc.count;
date = doc.date;
});
return {date: date, count: sum};
}");
var finalizef = new BsonJavaScript(@"
function(key, value)
{
value.average = value.count / 2;
return value;
}");
var options = new MapReduceOptionsBuilder();
options.SetOutput(MapReduceOutput.Inline);
options.SetFinalize(finalizef);
//var query = new QueryDocument("x", "$lt:3");
//var query2 = Query.LT("a", 3);
var mapRet = collection.MapReduce( map, reduce, options);
var ret = mapRet.GetResults().ToList();
int count = 0;
ret.ForEach(r =>
{
Console.Write("[#]");
foreach (var item2 in r)
{
if (item2.Name.Equals("value"))
{
var obj = JsonConvert.DeserializeObject<JToken>(item2.Value.ToString());
var v = obj["count"].Value<int>();
count += v;
Console.Write("{0}:{1} ", item2.Name.ToString(), item2.Value);
}
}
Console.WriteLine("");
});
Console.WriteLine("Total: {0}", count);
}
public static void test()
{
var connectionString = "mongodb://localhost/?safe=true"; // TODO: make this configurable
var mongoUrlBuilder = new MongoUrlBuilder(connectionString);
var serverSettings = mongoUrlBuilder.ToServerSettings();
if (!serverSettings.SafeMode.Enabled)
{
serverSettings.SafeMode = SafeMode.True;
}
var mongo = MongoServer.Create(serverSettings);
var db = mongo["csharpdriverunittests"];
var collection = db["movies"];
var movies = new List<Movie>
{
new Movie { Title="The Perfect Developer",
Category="SciFi", Minutes=118 },
new Movie { Title="Lost In Frankfurt am Main",
Category="Horror", Minutes=122 },
new Movie { Title="The Infinite Standup",
Category="Horror", Minutes=341 }
};
collection.InsertBatch(movies);
string map = @"
function() {
var movie = this;
emit(movie.Category, { count: 1, totalMinutes: movie.Minutes });
}";
string reduce = @"
function(key, values) {
var result = {count: 0, totalMinutes: 0 };
values.forEach(function(value){
result.count += value.count;
result.totalMinutes += value.totalMinutes;
});
return result;
}";
string finalize = @"
function(key, value){
value.average = value.totalMinutes / value.count;
return value;
}";
//var linq = from p in collection[""]
// select t;
var options = new MapReduceOptionsBuilder();
options.SetFinalize(finalize);
options.SetOutput(MapReduceOutput.Inline);
var results = collection.MapReduce(map, reduce, options);
foreach (var result in results.GetResults())
{
Console.WriteLine(result.ElementAt(0).Name);
}
}
protected override void BeginProcessing()
{
var mc = TargetCollection.Collection as MongoCollection;
if (mc == null) ThrowNotImplementedForFiles("MapReduce");
var options = new MapReduceOptionsBuilder();
options.SetJSMode(JSMode);
if (Function.Length == 3)
options.SetFinalize(new BsonJavaScript(Function[2]));
if (_Query != null)
options.SetQuery(_Query);
if (_SortBy != null)
options.SetSortOrder(_SortBy);
if (First > 0)
options.SetLimit(First);
if (Scope != null)
options.SetScope(new ScopeDocument(Scope));
if (!string.IsNullOrEmpty(OutCollection) && OutMode == MapReduceOutputMode.Inline)
OutMode = MapReduceOutputMode.Replace;
var output = new MapReduceOutput();
output.Mode = OutMode;
output.DatabaseName = OutDatabase;
output.CollectionName = OutCollection;
options.SetOutput(output);
var result = mc.MapReduce(new BsonJavaScript(Function[0]), new BsonJavaScript(Function[1]), options);
if (ResultVariable != null)
SessionState.PSVariable.Set(ResultVariable, result);
if (OutMode != MapReduceOutputMode.Inline)
return;
var documentAs = _ParameterAs ?? new ParameterAs(null);
//_131018_160000
foreach (var it in result.GetInlineResultsAs(documentAs.Type))
WriteObject(it);
}
public static void test()
{
var connectionString = "mongodb://localhost/?safe=true"; // TODO: make this configurable
var mongoUrlBuilder = new MongoUrlBuilder(connectionString);
var serverSettings = mongoUrlBuilder.ToServerSettings();
if (!serverSettings.SafeMode.Enabled)
{
serverSettings.SafeMode = SafeMode.True;
}
var mongo = MongoServer.Create(serverSettings);
var db = mongo["guangzhou_gb"];
var collection = db["Gi_Get2x_Multi"];
string map = @"
function() {
var abc = this;
emit(abc.URI_Main, { count: 1, totalMinutes: 0,totalCount:0 });
}
}"
;
string reduce = @"
function(key, values) {
var result = {count: 0, totalMinutes: 0,totalCount:0 };
values.forEach(function(value){
result.count += value.count;
result.totalMinutes += value.totalMinutes ;
});
return result;
}"
;
//db.RunCommand
var abbsum = db["Gi_Get2x_Multi"].FindAll().Count();
string cmd = @"
db.Gi_Get2x_Multi.aggregate([
{ $group: {_id:null,
total:{$sum:'$Get2x'} } }
])
";
//CommandResult cr = new CommandResult();
var comd = db.RunCommandAs(typeof(CommandResult), cmd);
string finalize = @"
function(key, value){
value.average =value.count / " + comd.Response.AsBsonArray[0].ToString()+ @";
value.totalCount=" + abbsum.ToString() + @"
return value;
}"
;
//
//var query=QueryBuilde
IMongoSortBy abc = SortBy.Descending("value.count");
IMongoQuery query=Query.EQ("value.count",1);
//MapReduceOutput outname=
// var abc = "{ \"sort\" : { \"value.count\" : 1} }";
//MapReduceOutput out=new
Console.WriteLine(abc.ToString());
var options = new MapReduceOptionsBuilder();
//options.SetScope(
//options.SetQuery(query);//
// options.SetSortOrder(abc);
//options.SetLimit(2);
//options.SetKeepTemp(true);
options.SetFinalize(finalize);
options.SetOutput("tempppp");
var results = collection.MapReduce(map, reduce, options);
Console.WriteLine(results.Command);
//results.Command.ToString();
// var resultss = results.GetResults().OrderByDescending(e => e.Elements.Select["count"]).Take(100);
var resultss = db["tempppp"].FindAll().SetSortOrder(abc).SetLimit(10);
//var resultss = results.GetResults().OrderByDescending(p => "value.count").Take(10);
foreach (var result in resultss )
{
Console.WriteLine(result);
}
}
public void MapReduce()
{
const string ConnectionString = "mongodb://*****:*****@"
function() {
var movie = this;
emit(movie.Category, { count: 1, totalMinutes: movie.Minutes });
}";
string reduce = @"
function(key, values) {
var result = {count: 0, totalMinutes: 0 };
values.forEach(function(value){
result.count += value.count;
result.totalMinutes += value.totalMinutes;
});
return result;
}";
string finalize = @"
function(key, value){
value.average = value.totalMinutes / value.count;
return value;
}";
var options = new MapReduceOptionsBuilder();
options.SetFinalize(finalize);
options.SetOutput(MapReduceOutput.Inline);
var results = mov.MapReduce(map, reduce, options);
foreach (var result in results.GetResults())
{
Response.Write(result.ToJson());
}
string maps = @"
function() {
var Roo = this;
var a=Roo.preTime;
if(!a)
{
a='unknown';
}
emit(a, { count: 1 });
}";
string reduces = @"
function(key, values) {
var result = {count: 0};
values.forEach(function(value){
result.count += value.count;
});
return result;
}";
string finalizes = @"
function(key, value){
value.average = value.count / value.count;
return value;
}";
try
{
var option = new MapReduceOptionsBuilder();
var posts=blog.GetCollection<Roo>("Recipe");
// var que = Query<Roo>.All(h => h.prepTime, "");
//options.SetQuery(que);
option.SetFinalize(finalizes);
option.SetOutput(MapReduceOutput.Inline);
var result = posts.MapReduce(maps, reduces,option);
List<MongoMap> mn=new List<MongoMap>();
foreach (var r in result.GetResults())
{
//Response.Write(r.ToJson()+ "</br>");
mn.Add(JsonConvert.DeserializeObject<MongoMap>(r.ToJson()));
}
}
catch (MongoException ex)
{
Response.Write(ex.StackTrace + ex.Message + ex.Source);
}
}
/// <summary>
/// Returns the table data
/// </summary>
/// <param name="strTableName"></param>
/// <returns></returns>
public DataTable GetData(String strDataBaseName, String strTableName, String strFilter, out Int32 intMatches)
{
//Declarations
DataTable dtData = new DataTable();
MongoCollection<NetworkData> colData = getServer().GetDatabase(strDataBaseName).GetCollection<NetworkData>(strTableName);
//Initialize
intMatches = 0;
#region Map Reduce definition
var map =
@"function Map() {
//Declaration
var searchFactor = '###';
var hasMatch = false;
var parameter;
//Get the Request Parameters
var requestParameters = this.RequestParameters;
//Check whether its not null
if(requestParameters != null){
//Check whether its not in Array format <TEMP>
//if(requestParameters instanceof Array){
//parameter = true;
for(var key in requestParameters){
if(requestParameters.hasOwnProperty(key)){
//Get the parameter
parameter = requestParameters[key];
//Check whether the parameter has a match
if(parameter.indexOf(searchFactor) != -1){
hasMatch = true;
break;
}
}
}
//}
}
//Emit the results
emit(hasMatch, { Count: 1, Matches: [{Key:key, Parameter:parameter, FoundOn: this}] });
}";
//Set the search factor
map = map.Replace("###", strFilter);
var reduce =
@"function Reduce(key, values) {
//Define the result structure
var result = { Count:0, Matches:[] };
//If there is a match
if(key){
values.forEach(function(val){
result.Count += val.Count;
//Push all the matches
val.Matches.forEach(function(match){
result.Matches.push(match);
});
});
}
return result;
}";
#endregion
MapReduceOptionsBuilder options = new MapReduceOptionsBuilder();
options.SetOutput(MapReduceOutput.Inline);
//Do Map reduce
MapReduceResult mapReducedResults = colData.MapReduce(map, reduce, options);
//Serialize the results
IEnumerable<Result> results = mapReducedResults.GetResultsAs<Result>();
//Change it to a list
List<Result> lstResults = results.ToList<Result>();
//Get the result which had a match
Result result = lstResults.Find(resultToFind => { return (resultToFind._id); });
//Set the columns
dtData.Columns.Add("ID", typeof(String));
dtData.Columns.Add("HostName", typeof(String));
dtData.Columns.Add("SentAs", typeof(String));
dtData.Columns.Add("SentAt", typeof(String));
try
{
//Set the number of matches from the result
intMatches = result.value.Count;
//Create the data for the viewer
foreach (Match match in result.value.Matches)
{
//If there is a result
if (result._id)
{
DataRow drRow = dtData.NewRow();
drRow[0] = match.FoundOn.Id;
drRow[1] = match.FoundOn.HostName;
drRow[2] = match.Key + ":" + match.Parameter;
drRow[3] = match.FoundOn.RequestedAt;
//Add the row
dtData.Rows.Add(drRow);
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return dtData;
}
