Hawkin
/
arangodb
mirror of https://gitee.com/bigwinds/arangodb
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

attempt to make test more reliable

This commit is contained in:
jsteemann 2018-10-17 20:32:35 +02:00
parent 285c1adb1d
commit b4a4ed3bc8
1 changed files with 41 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
tests/js/server/shell/shell-cluster-collection-selectivity.js → tests/js/server/shell/shell-cluster-collection-selectivity-rocksdb.js
View File

@ -31,7 +31,6 @@
var jsunity = require("jsunity");
var internal = require("internal");
var arangodb = require("@arangodb");
var ERRORS = arangodb.errors;
var db = arangodb.db;
////////////////////////////////////////////////////////////////////////////////
@ -40,6 +39,9 @@ var db = arangodb.db;
function ClusterCollectionSuite () {
'use strict';
const cn = "UnitTestsClusterCrudRepl";
return {
////////////////////////////////////////////////////////////////////////////////
@ -47,6 +49,11 @@ function ClusterCollectionSuite () {
////////////////////////////////////////////////////////////////////////////////
setUp : function () {
db._drop(cn);
// number of shards is one so the estimates behave like in the single server
// if the shard number is higher we could just ensure that the estimate
// should be between 0 and 1
db._create(cn, { numberOfShards: 1, replicationFactor: 1});
},
////////////////////////////////////////////////////////////////////////////////
@ -54,44 +61,47 @@ function ClusterCollectionSuite () {
////////////////////////////////////////////////////////////////////////////////
tearDown : function () {
try {
db._drop("UnitTestsClusterCrud");
}
catch (err) {
}
db._drop(cn);
},
testIndexEstimates : function () {
// index estimate only availalbe with rocksdb for skiplist
if (db._engine().name === 'rocksdb') {
var cn = "UnitTestsClusterCrudRepl";
// numer of shards is one so the estimages behave like in the single server
// if the shard number is higher we could just ensure theat the estimate
// should be between 0 and 1
var c = db._create(cn, { numberOfShards: 1, replicationFactor: 1});
let c = db._collection(cn);
c.ensureIndex({type:"skiplist", fields:["foo"]});
c.ensureIndex({type:"skiplist", fields:["foo"]});
var i;
var indexes;
for(i=0; i < 10; ++i){
c.save({foo: i});
}
internal.waitForEstimatorSync(); // make sure estimates are consistent
for (let i = 0; i < 10; ++i) {
c.save({foo: i});
}
// waitForEstimatorSync does nothing in the cluster but waiting...
internal.waitForEstimatorSync(); // make sure estimates are consistent
let indexes;
let tries = 0;
while (++tries < 60) {
indexes = c.getIndexes(true);
// if this fails, increase wait-time in ClusterEngine::waitForEstimatorSync
assertEqual(indexes[1].selectivityEstimate, 1);
for(i=0; i < 10; ++i){
c.save({foo: i});
if (indexes[1].selectivityEstimate >= 0.999) {
break;
}
internal.waitForEstimatorSync(); // make sure estimates are consistent
indexes = c.getIndexes(true);
assertEqual(indexes[1].selectivityEstimate, 0.5);
db._drop(cn);
internal.wait(0.5, false);
}
assertEqual(indexes[1].selectivityEstimate, 1);
for (let i = 0; i < 10; ++i) {
c.save({foo: i});
}
internal.waitForEstimatorSync(); // make sure estimates are consistent
tries = 0;
while (++tries < 60) {
indexes = c.getIndexes(true);
// if this fails, increase wait-time in ClusterEngine::waitForEstimatorSync
if (indexes[1].selectivityEstimate <= 0.501) {
break;
}
internal.wait(0.5, false);
}
assertEqual(indexes[1].selectivityEstimate, 0.5);
}
};