本文整理汇总了Golang中github.com/cloudfoundry-incubator/garden.Container.LimitCPU方法的典型用法代码示例。如果您正苦于以下问题：Golang Container.LimitCPU方法的具体用法？Golang Container.LimitCPU怎么用？Golang Container.LimitCPU使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/cloudfoundry-incubator/garden.Container的用法示例。
在下文中一共展示了Container.LimitCPU方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: ApplyLimits
func (b *LinuxBackend) ApplyLimits(container garden.Container, limits garden.Limits) error {
if limits.CPU != (garden.CPULimits{}) {
if err := container.LimitCPU(limits.CPU); err != nil {
return err
}
}
if limits.Disk != (garden.DiskLimits{}) {
if err := container.LimitDisk(limits.Disk); err != nil {
return err
}
}
if limits.Bandwidth != (garden.BandwidthLimits{}) {
if err := container.LimitBandwidth(limits.Bandwidth); err != nil {
return err
}
}
if limits.Memory != (garden.MemoryLimits{}) {
if err := container.LimitMemory(limits.Memory); err != nil {
return err
}
}
return nil
}示例2:
ghttp.CombineHandlers(
ghttp.VerifyRequest("POST", "/api/containers/containerhandle/cpu_limit"),
ghttp.RespondWith(200, `{}`),
func(w http.ResponseWriter, req *http.Request) {
body, err := ioutil.ReadAll(req.Body)
req.Body.Close()
Expect(err).ShouldNot(HaveOccurred())
requestBody = string(body)
},
),
)
})
It("sets limits on the container", func() {
limit := garden.CPULimits{LimitInShares: uint64(50)}
err := container.LimitCPU(limit)
Expect(err).NotTo(HaveOccurred())
Expect(server.ReceivedRequests()).Should(HaveLen(1))
Expect(requestBody).Should(Equal(`{"limit_in_shares":50}`))
})
})
Context("Containerizer returns non 200", func() {
BeforeEach(func() {
server.AppendHandlers(
ghttp.CombineHandlers(
ghttp.VerifyRequest("POST", "/api/containers/containerhandle/cpu_limit"),
ghttp.RespondWith(500, "{}"),
),
)示例3:
BeforeEach(func() {
fakeConnection.LimitBandwidthReturns(garden.BandwidthLimits{}, disaster)
})
It("returns the error", func() {
err := container.LimitBandwidth(garden.BandwidthLimits{})
Ω(err).Should(Equal(disaster))
})
})
})
Describe("LimitCPU", func() {
It("sends a limit cpu request", func() {
err := container.LimitCPU(garden.CPULimits{
LimitInShares: 1,
})
Ω(err).ShouldNot(HaveOccurred())
handle, limits := fakeConnection.LimitCPUArgsForCall(0)
Ω(handle).Should(Equal("some-handle"))
Ω(limits).Should(Equal(garden.CPULimits{LimitInShares: 1}))
})
Context("when the request fails", func() {
disaster := errors.New("oh no!")
BeforeEach(func() {
fakeConnection.LimitCPUReturns(garden.CPULimits{}, disaster)
})
示例4:
BeforeEach(func() {
fakeContainer.CurrentDiskLimitsReturns(garden.DiskLimits{}, errors.New("oh no!"))
})
It("fails", func() {
_, err := container.CurrentDiskLimits()
Ω(err).Should(HaveOccurred())
})
})
})
Describe("set the cpu limit", func() {
setLimits := garden.CPULimits{123}
It("sets the container's CPU shares", func() {
err := container.LimitCPU(setLimits)
Ω(err).ShouldNot(HaveOccurred())
Ω(fakeContainer.LimitCPUArgsForCall(0)).Should(Equal(setLimits))
})
itResetsGraceTimeWhenHandling(func() {
err := container.LimitCPU(setLimits)
Ω(err).ShouldNot(HaveOccurred())
})
itFailsWhenTheContainerIsNotFound(func() error {
return container.LimitCPU(setLimits)
})
Context("when limiting the CPU fails", func() {示例5:
BeforeEach(func() {
fakeContainer.CurrentDiskLimitsReturns(garden.DiskLimits{}, errors.New("oh no!"))
})
It("fails", func() {
_, err := container.CurrentDiskLimits()
Ω(err).Should(HaveOccurred())
})
})
})
Describe("set the cpu limit", func() {
setLimits := garden.CPULimits{123}
It("sets the container's CPU shares", func() {
err := container.LimitCPU(setLimits)
Ω(err).ShouldNot(HaveOccurred())
Ω(fakeContainer.LimitCPUArgsForCall(0)).Should(Equal(setLimits))
})
itResetsGraceTimeWhenHandling(func() {
err := container.LimitCPU(setLimits)
Ω(err).ShouldNot(HaveOccurred())
})
itFailsWhenTheContainerIsNotFound(func() {
err := container.LimitCPU(setLimits)
Ω(err).Should(HaveOccurred())
})