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// Test that opcounters get incremented properly.
var t = db.opcounters;
var isMongos = ("isdbgrid" == db.runCommand("ismaster").msg);
var opCounters;
//
// 1. Insert.
//
// - mongod, single insert:
// counted as 1 op if successful, else 0
// - mongod, bulk insert of N with continueOnError=true:
// counted as N ops, regardless of errors
// - mongod, bulk insert of N with continueOnError=false:
// counted as K ops, where K is number of docs successfully inserted
//
// - mongos, single insert:
// counted as 1 op, regardless of errors
// - mongos, bulk insert of N:
// counted as N ops, regardless of errors
//
t.drop();
// Single insert, no error.
opCounters = db.serverStatus().opcounters;
t.insert({_id:0});
assert(!db.getLastError());
assert.eq(opCounters.insert + 1, db.serverStatus().opcounters.insert);
// Bulk insert, no error.
opCounters = db.serverStatus().opcounters;
t.insert([{_id:1},{_id:2}])
assert(!db.getLastError());
assert.eq(opCounters.insert + 2, db.serverStatus().opcounters.insert);
// Single insert, with error.
opCounters = db.serverStatus().opcounters;
t.insert({_id:0})
assert(db.getLastError());
assert.eq(opCounters.insert + (isMongos ? 1 : 0), db.serverStatus().opcounters.insert);
// Bulk insert, with error, continueOnError=false.
opCounters = db.serverStatus().opcounters;
t.insert([{_id:3},{_id:3},{_id:4}])
assert(db.getLastError());
assert.eq(opCounters.insert + (isMongos ? 3 : 1), db.serverStatus().opcounters.insert);
// Bulk insert, with error, continueOnError=true.
var continueOnErrorFlag = 1;
opCounters = db.serverStatus().opcounters;
t.insert([{_id:5},{_id:5},{_id:6}], continueOnErrorFlag)
assert(db.getLastError());
assert.eq(opCounters.insert + 3, db.serverStatus().opcounters.insert);
//
// 2. Update.
//
// - counted as 1 op, regardless of errors
//
t.drop();
t.insert({_id:0});
// Update, no error.
opCounters = db.serverStatus().opcounters;
t.update({_id:0}, {$set:{a:1}});
assert(!db.getLastError());
assert.eq(opCounters.update + 1, db.serverStatus().opcounters.update);
// Update, with error.
opCounters = db.serverStatus().opcounters;
t.update({_id:0}, {$set:{_id:1}});
assert(db.getLastError());
assert.eq(opCounters.update + 1, db.serverStatus().opcounters.update);
//
// 3. Delete.
//
// - counted as 1 op, regardless of errors
//
t.drop();
t.insert([{_id:0},{_id:1}]);
// Delete, no error.
opCounters = db.serverStatus().opcounters;
t.remove({_id:0});
assert(!db.getLastError());
assert.eq(opCounters.delete + 1, db.serverStatus().opcounters.delete);
// Delete, with error.
opCounters = db.serverStatus().opcounters;
t.remove({_id:{$invalidOp:1}});
assert(db.getLastError());
assert.eq(opCounters.delete + 1, db.serverStatus().opcounters.delete);
//
// 4. Query.
//
// - mongod: counted as 1 op, regardless of errors
// - mongos: counted as 1 op if successful, else 0
//
t.drop();
t.insert({_id:0});
// Query, no error.
opCounters = db.serverStatus().opcounters;
t.findOne();
assert.eq(opCounters.query + 1, db.serverStatus().opcounters.query);
// Query, with error.
opCounters = db.serverStatus().opcounters;
assert.throws(function() { t.findOne({_id:{$invalidOp:1}}) });
assert.eq(opCounters.query + (isMongos ? 0 : 1), db.serverStatus().opcounters.query);
//
// 5. Getmore.
//
// - counted as 1 op per getmore issued, regardless of errors
//
t.drop();
t.insert([{_id:0},{_id:1},{_id:2}]);
// Getmore, no error.
opCounters = db.serverStatus().opcounters;
t.find().batchSize(2).toArray(); // 3 documents, batchSize=2 => 1 query + 1 getmore
assert.eq(opCounters.query + 1, db.serverStatus().opcounters.query);
assert.eq(opCounters.getmore + 1, db.serverStatus().opcounters.getmore);
// Getmore, with error (TODO implement when SERVER-5813 is resolved).
//
// 6. Command.
//
// - unrecognized commands not counted
// - recognized commands counted as 1 op, regardless of errors
// - some (recognized) commands can suppress command counting (i.e. aren't counted as commands)
//
t.drop();
t.insert({_id:0})
// Command, recognized, no error.
opCounters = db.serverStatus().opcounters;
assert.eq(opCounters.command + 1, db.serverStatus().opcounters.command); // "serverStatus" counted
// Command, recognized, with error.
opCounters = db.serverStatus().opcounters;
res = t.runCommand("count", {query:{$invalidOp:1}});
assert.eq(0, res.ok);
assert.eq(opCounters.command + 2,
db.serverStatus().opcounters.command); // "serverStatus", "count" counted
// Command, unrecognized.
opCounters = db.serverStatus().opcounters;
res = t.runCommand("command that doesn't exist");
assert.eq(0, res.ok);
//assert.eq(opCounters.command + 1, db.serverStatus().opcounters.command); // "serverStatus" counted
// TODO Replace below with above when SERVER-9038 is resolved (mongos counts unrecognized commands)
assert.eq(opCounters.command + (isMongos ? 2 : 1), db.serverStatus().opcounters.command);
// Command, recognized, counting suppressed (TODO implement when SERVER-9038 is resolved).
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