score, err = cell.ScoreForLRP(BuildLRP("pg", "domain", 0, "arbitrary://random-root-fs", 10, 10), 0.0)
Expect(score).To(BeZero())
Expect(err).To(MatchError(rep.ErrorIncompatibleRootfs))
})
})
})
})
Describe("ScoreForTask", func() {
It("factors in number of tasks currently running", func() {
bigTask := BuildTask("tg-big", "domain", linuxRootFSURL, 20, 10)
smallTask := BuildTask("tg-small", "domain", linuxRootFSURL, 10, 10)
By("factoring in the amount of memory taken up by the task")
bigScore, err := emptyCell.ScoreForTask(bigTask, 0.0)
Expect(err).NotTo(HaveOccurred())
smallScore, err := emptyCell.ScoreForTask(smallTask, 0.0)
Expect(err).NotTo(HaveOccurred())
Expect(smallScore).To(BeNumerically("<", bigScore))
By("factoring in the relative emptiness of Cells")
emptyScore, err := emptyCell.ScoreForTask(smallTask, 0.0)
Expect(err).NotTo(HaveOccurred())
score, err := cell.ScoreForTask(smallTask, 0.0)
Expect(err).NotTo(HaveOccurred())
Expect(emptyScore).To(BeNumerically("<", score))
})
It("factors in memory usage", func() {
score, err = cell.ScoreForLRP(BuildLRP("pg", "domain", 0, "arbitrary://random-root-fs", 10, 10))
Expect(score).To(BeZero())
Expect(err).To(MatchError(rep.ErrorIncompatibleRootfs))
})
})
})
})
Describe("ScoreForTask", func() {
It("factors in number of tasks currently running", func() {
bigTask := BuildTask("tg-big", "domain", linuxRootFSURL, 20, 10)
smallTask := BuildTask("tg-small", "domain", linuxRootFSURL, 10, 10)
By("factoring in the amount of memory taken up by the task")
bigScore, err := emptyCell.ScoreForTask(bigTask)
Expect(err).NotTo(HaveOccurred())
smallScore, err := emptyCell.ScoreForTask(smallTask)
Expect(err).NotTo(HaveOccurred())
Expect(smallScore).To(BeNumerically("<", bigScore))
By("factoring in the relative emptiness of Cells")
emptyScore, err := emptyCell.ScoreForTask(smallTask)
Expect(err).NotTo(HaveOccurred())
score, err := cell.ScoreForTask(smallTask)
Expect(err).NotTo(HaveOccurred())
Expect(emptyScore).To(BeNumerically("<", score))
})
It("factors in memory usage", func() {
