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'use strict';
/**
* indexed_insert_large.js
*
* Inserts multiple documents into an indexed collection. Asserts that all
* documents appear in both a collection scan and an index scan. The indexed
* value is a string large enough to make the whole index key be 1K, which is
* the maximum.
*/
load('jstests/concurrency/fsm_libs/extend_workload.js'); // for extendWorkload
load('jstests/concurrency/fsm_workloads/indexed_insert_base.js'); // for $config
var $config = extendWorkload($config, function($config, $super) {
$config.data.indexedField = 'indexed_insert_large';
// Remove the shard key, since it cannot be greater than 512 bytes
delete $config.data.shardKey;
$config.states.init = function init(db, collName) {
$super.states.init.apply(this, arguments);
// "The total size of an index entry, which can include structural overhead depending on
// the
// BSON type, must be less than 1024 bytes."
// http://docs.mongodb.org/manual/reference/limits/
var maxIndexedSize = 1023;
var bsonOverhead = Object.bsonsize({'': ''});
var bigstr = new Array(maxIndexedSize + 1).join('x');
// prefix the big string with tid to make it unique,
// then trim it down so that it plus bson overhead is maxIndexedSize
this.indexedValue = (this.tid + bigstr).slice(0, maxIndexedSize - bsonOverhead);
assertAlways.eq(maxIndexedSize,
Object.bsonsize({'': this.indexedValue}),
'buggy test: the inserted docs will not have the expected index-key size');
};
return $config;
});
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