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arangodb/js/server/tests/recovery/write-throttling.js

82 lines
2.0 KiB
JavaScript

var db = require("org/arangodb").db;
var internal = require("internal");
var jsunity = require("jsunity");
function runSetup () {
internal.debugClearFailAt();
db._drop("UnitTestsRecovery");
var c = db._create("UnitTestsRecovery"), i;
internal.wal.flush(true, true);
internal.wal.properties({ throttleWait: 1000, throttleWhenPending: 1000 });
for (i = 0; i < 10000; ++i) {
c.save({ _key: "test" + i, value1: "test" + i, value2: i });
}
internal.debugSetFailAt("CollectorThreadProcessQueuedOperations");
internal.wal.flush(true, false);
// now let the write throttling become active
internal.wait(7);
try {
c.save({ _key: "foo" });
}
catch (err) {
}
internal.debugSegfault("crashing server");
}
////////////////////////////////////////////////////////////////////////////////
/// @brief test suite
////////////////////////////////////////////////////////////////////////////////
function recoverySuite () {
jsunity.jsUnity.attachAssertions();
return {
setUp: function () {
},
tearDown: function () {
},
////////////////////////////////////////////////////////////////////////////////
/// @brief test whether we can restore the data
////////////////////////////////////////////////////////////////////////////////
testWriteThrottling : function () {
var i, c = db._collection("UnitTestsRecovery");
assertEqual(10000, c.count());
for (i = 0; i < 10000; ++i) {
var doc = c.document("test" + i);
assertEqual("test" + i, doc.value1);
assertEqual(i, doc.value2);
}
assertFalse(c.exists("foo"));
}
};
}
////////////////////////////////////////////////////////////////////////////////
/// @brief executes the test suite
////////////////////////////////////////////////////////////////////////////////
function main (argv) {
if (argv[1] === "setup") {
runSetup();
return 0;
}
else {
jsunity.run(recoverySuite);
return jsunity.done() ? 0 : 1;
}
}