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listenerGetBulk.go
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listenerGetBulk.go
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//
//Copyright [2016] [SnapRoute Inc]
//
//Licensed under the Apache License, Version 2.0 (the "License");
//you may not use this file except in compliance with the License.
//You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// _______ __ __________ ___ _______.____ __ ____ __ .___________. ______ __ __
// | ____|| | | ____\ \ / / / |\ \ / \ / / | | | | / || | | |
// | |__ | | | |__ \ V / | (----` \ \/ \/ / | | `---| |----`| ,----'| |__| |
// | __| | | | __| > < \ \ \ / | | | | | | | __ |
// | | | `----.| |____ / . \ .----) | \ /\ / | | | | | `----.| | | |
// |__| |_______||_______/__/ \__\ |_______/ \__/ \__/ |__| |__| \______||__| |__|
//
package rpc
import (
"arpd"
"asicd/asicdCommonDefs"
"errors"
"fmt"
"l3/arp/server"
"strconv"
)
func (h *ARPHandler) convertArpEntryToThrift(arpState server.ArpState) *arpd.ArpEntryState {
arpEnt := arpd.NewArpEntryState()
arpEnt.IpAddr = arpState.IpAddr
arpEnt.MacAddr = arpState.MacAddr
if arpState.VlanId == asicdCommonDefs.SYS_RSVD_VLAN {
arpEnt.Vlan = "Internal Vlan"
} else {
arpEnt.Vlan = strconv.Itoa((arpState.VlanId))
}
arpEnt.Intf = arpState.Intf
arpEnt.ExpiryTimeLeft = arpState.ExpiryTimeLeft
return arpEnt
}
func (h *ARPHandler) GetBulkArpEntryState(fromIdx arpd.Int, count arpd.Int) (*arpd.ArpEntryStateGetInfo, error) {
h.logger.Info(fmt.Sprintln("GetBulk call for ArpEntries..."))
nextIdx, currCount, arpEntries := h.server.GetBulkArpEntry(int(fromIdx), int(count))
if arpEntries == nil {
err := errors.New("Arp is busy refreshing the Arp Cache")
return nil, err
}
arpEntryResponse := make([]*arpd.ArpEntryState, len(arpEntries))
for idx, item := range arpEntries {
arpEntryResponse[idx] = h.convertArpEntryToThrift(item)
}
arpEntryBulk := arpd.NewArpEntryStateGetInfo()
arpEntryBulk.Count = arpd.Int(currCount)
arpEntryBulk.StartIdx = arpd.Int(fromIdx)
arpEntryBulk.EndIdx = arpd.Int(nextIdx)
arpEntryBulk.More = (nextIdx != 0)
arpEntryBulk.ArpEntryStateList = arpEntryResponse
return arpEntryBulk, nil
}
func (h *ARPHandler) convertArpLinuxEntryToThrift(arpLinuxState server.ArpLinuxState) *arpd.ArpLinuxEntryState {
arpEnt := arpd.NewArpLinuxEntryState()
arpEnt.IpAddr = arpLinuxState.IpAddr
arpEnt.HWType = arpLinuxState.HWType
arpEnt.MacAddr = arpLinuxState.MacAddr
arpEnt.IfName = arpLinuxState.IfName
return arpEnt
}
func (h *ARPHandler) GetBulkArpLinuxEntryState(fromIdx arpd.Int, count arpd.Int) (*arpd.ArpLinuxEntryStateGetInfo, error) {
h.logger.Info(fmt.Sprintln("GetBulk call for Linux Arp Entry"))
nextIdx, currCount, arpLinuxEntry := h.server.GetBulkLinuxArpEntry(int(fromIdx), int(count))
if arpLinuxEntry == nil {
err := errors.New("Arp server unable to fetch liunx Arp Entry")
return nil, err
}
arpLinuxEntryResponse := make([]*arpd.ArpLinuxEntryState, len(arpLinuxEntry))
for idx, item := range arpLinuxEntry {
arpLinuxEntryResponse[idx] = h.convertArpLinuxEntryToThrift(item)
}
arpLinuxEntryBulk := arpd.NewArpLinuxEntryStateGetInfo()
arpLinuxEntryBulk.Count = arpd.Int(currCount)
arpLinuxEntryBulk.StartIdx = arpd.Int(fromIdx)
arpLinuxEntryBulk.EndIdx = arpd.Int(nextIdx)
arpLinuxEntryBulk.More = (nextIdx != 0)
arpLinuxEntryBulk.ArpLinuxEntryStateList = arpLinuxEntryResponse
return arpLinuxEntryBulk, nil
}