66 lines
1.9 KiB
JavaScript
66 lines
1.9 KiB
JavaScript
// Test update modifier uassert during initial sync. SERVER-4781
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var debuggingEnabled = false;
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function debug(x) {
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if (debuggingEnabled) {
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printjson(x);
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}
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}
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rt = new ReplTest("repl13tests");
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m = rt.start(true);
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mc = m.getDB('d')['c'];
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// Insert some documents with a:{} fields.
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var bulk = mc.initializeUnorderedBulkOp();
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for (var i = 0; i < 100000; ++i) {
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bulk.insert({_id: i, a: {}});
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}
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assert.writeOK(bulk.execute());
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s = rt.start(false);
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sc = s.getDB('d')['c'];
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// Wait for the initial clone to begin.
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assert.soon(function() {
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debug(sc.count());
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return sc.count() > 0;
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});
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// Update documents that will be cloned last with the intent that an updated version will be cloned.
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// This may cause an assertion when an update that was successfully applied to the original version
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// of a document is replayed against an updated version of the same document.
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bulk = mc.initializeUnorderedBulkOp();
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for (i = 99999; i >= 90000; --i) {
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// If the document is cloned as {a:1}, the {$set:{'a.b':1}} modifier will uassert.
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bulk.find({_id: i}).update({$set: {'a.b': 1}});
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bulk.find({_id: i}).update({$set: {a: 1}});
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}
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assert.writeOK(bulk.execute());
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// The initial sync completes and subsequent writes succeed, in spite of any assertions that occur
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// when the update operations above are replicated.
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mc.save({});
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assert.eq(100001, mc.count());
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assert.soon(function() {
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return sc.count() == 100001;
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});
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mc.save({});
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assert.eq(100002, mc.count());
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assert.soon(function() {
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return sc.count() == 100002;
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});
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debug(sc.findOne({_id: 99999}));
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debug(sc.findOne({_id: 90000}));
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assert.eq(1, sc.findOne({_id: 99999}).a);
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assert.eq(1, sc.findOne({_id: 90000}).a);
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m_hash = m.getDB("d").runCommand("dbhash");
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s_hash = s.getDB("d").runCommand("dbhash");
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assert.eq(
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m_hash.collections.c, s_hash.collections.c, "sad " + tojson(m_hash) + " " + tojson(s_hash));
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