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Add new msg.delay option to delay node

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and msg.reset to clear/fluch existing delays
This commit is contained in:
Dave Conway-Jones
2017-05-11 16:12:38 +01:00
parent c75dc3cc36
commit 49389d6f06
4 changed files with 149 additions and 41 deletions
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69
test/nodes/core/core/89-delay_spec.js
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@@ -339,6 +339,75 @@ describe('delay Node', function() {
}
}
/**
* Runs a VARIABLE DELAY test, checks if the delay is in between the given timeout values
* @param aTimeoutFrom - the timeout quantity which is the minimal acceptable wait period
* @param aTimeoutTo - the timeout quantity which is the maximum acceptable wait period
* @param aTimeoutUnit - the unit of the timeout: milliseconds, seconds, minutes, hours, days
* @param delay - the variable delay: milliseconds
*/
function variableDelayTest(aTimeoutFrom, aTimeoutTo, aTimeoutUnit, delay, done) {
var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"delayv","timeout":5,"timeoutUnits":"seconds","rate":"1","rateUnits":"second","randomFirst":aTimeoutFrom,"randomLast":aTimeoutTo,"randomUnits":aTimeoutUnit,"drop":false,"wires":[["helperNode1"]]},
{id:"helperNode1", type:"helper", wires:[]}];
helper.load(delayNode, flow, function() {
var delayNode1 = helper.getNode("delayNode1");
var helperNode1 = helper.getNode("helperNode1");
helperNode1.on("input", function(msg) {
try {
var endTime = process.hrtime(startTime);
var runtimeNanos = ( (endTime[0] * nanosToSeconds) + endTime[1] );
var runtimeSeconds = runtimeNanos / nanosToSeconds;
var aTimeoutFromUnifiedToSeconds;
var aTimeoutToUnifiedToSeconds;
// calculating the timeout in seconds
if (aTimeoutUnit == TimeUnitEnum.MILLIS) {
aTimeoutFromUnifiedToSeconds = aTimeoutFrom / millisToSeconds;
aTimeoutToUnifiedToSeconds = aTimeoutTo / millisToSeconds;
} else if (aTimeoutUnit == TimeUnitEnum.SECONDS) {
aTimeoutFromUnifiedToSeconds = aTimeoutFrom;
aTimeoutToUnifiedToSeconds = aTimeoutTo;
} else if (aTimeoutUnit == TimeUnitEnum.MINUTES) {
aTimeoutFromUnifiedToSeconds = aTimeoutFrom * secondsToMinutes;
aTimeoutToUnifiedToSeconds = aTimeoutTo * secondsToMinutes;
} else if (aTimeoutUnit == TimeUnitEnum.HOURS) {
aTimeoutFromUnifiedToSeconds = aTimeoutFrom * secondsToHours;
aTimeoutToUnifiedToSeconds = aTimeoutTo * secondsToHours;
} else if (aTimeoutUnit == TimeUnitEnum.DAYS) {
aTimeoutFromUnifiedToSeconds = aTimeoutFrom * secondsToDays;
aTimeoutToUnifiedToSeconds = aTimeoutTo * secondsToDays;
}
if (inBetweenDelays(aTimeoutFromUnifiedToSeconds, aTimeoutToUnifiedToSeconds, runtimeSeconds, GRACE_PERCENTAGE)) {
done();
} else {
try {
should.fail(null, null, "Delayed runtime seconds " + runtimeSeconds + " was not \"in between enough\" enough to expected values of: " + aTimeoutFromUnifiedToSeconds + " and " + aTimeoutToUnifiedToSeconds);
} catch (err) {
done(err);
}
}
} catch(err) {
done(err);
}
});
var startTime = process.hrtime();
delayNode1.receive({payload:"delayMe", delay:delay});
});
}
it('variable delay set by msg.delay the message in milliseconds', function(done) {
variableDelayTest("200", "300", "milliseconds", 250, done);
});
it('variable delay is zero if msg.delay not specified', function(done) {
variableDelayTest("0", "50", "milliseconds", null, done);
});
it('variable delay is zero if msg.delay is negative', function(done) {
variableDelayTest("0", "50", "milliseconds", -250, done);
});
/**
* Runs a RANDOM DELAY test, checks if the delay is in between the given timeout values
* @param aTimeoutFrom - the timeout quantity which is the minimal acceptable wait period