83 lines
2.0 KiB
JavaScript
83 lines
2.0 KiB
JavaScript
print("BEGIN currentop.js");
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// test basic currentop functionality + querying of nested documents
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t = db.jstests_currentop;
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t.drop();
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for (i = 0; i < 100; i++) {
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t.save({"num": i});
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}
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print("count:" + t.count());
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function ops(q) {
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printjson(db.currentOp().inprog);
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return db.currentOp(q).inprog;
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}
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print("start shell");
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// sleep for a second for each (of 100) documents; can be killed in between documents & test should
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// complete before 100 seconds
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s1 = startParallelShell("db.jstests_currentop.count( { '$where': function() { sleep(1000); } } )");
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print("sleep");
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sleep(1000);
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print("inprog:");
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printjson(db.currentOp().inprog);
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print();
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sleep(1);
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print("inprog:");
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printjson(db.currentOp().inprog);
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print();
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// need to wait for read to start
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print("wait have some ops");
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assert.soon(function() {
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return ops({"locks.Collection": "r", "ns": "test.jstests_currentop"}).length +
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ops({"locks.Collection": "R", "ns": "test.jstests_currentop"}).length >=
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1;
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}, "have_some_ops");
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print("ok");
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s2 = startParallelShell("db.jstests_currentop.update({ '$where': function() { sleep(150); } }," +
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" { '$inc': {num: 1} }, false, true );");
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o = [];
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function f() {
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o = ops({"ns": "test.jstests_currentop"});
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printjson(o);
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var writes = ops({"locks.Collection": "w", "ns": "test.jstests_currentop"}).length;
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var readops = ops({"locks.Collection": "r", "ns": "test.jstests_currentop"});
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print("readops:");
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printjson(readops);
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var reads = readops.length;
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print("total: " + o.length + " w: " + writes + " r:" + reads);
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return o.length > writes && o.length > reads;
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}
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print("go");
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assert.soon(f, "f");
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// avoid waiting for the operations to complete (if soon succeeded)
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for (var i in o) {
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db.killOp(o[i].opid);
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}
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start = new Date();
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// The operations running in the parallel shells may or may not have been killed.
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s1({checkExitSuccess: false});
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s2({checkExitSuccess: false});
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// don't want to pass if timeout killed the js function
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assert((new Date()) - start < 30000);
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