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lease: Checkpoint lease TTLs to prevent indefinite auto-renewal of long lived leases

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This commit is contained in:
Joe Betz
2018-07-17 13:17:15 -07:00
parent bbe2d777b1
commit 2edb954bce
7 changed files with 252 additions and 49 deletions
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10
tools/etcd-dump-logs/main.go
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@@ -45,7 +45,7 @@ func main() {
entrytype := flag.String("entry-type", "", `If set, filters output by entry type. Must be one or more than one of:
ConfigChange, Normal, Request, InternalRaftRequest,
IRRRange, IRRPut, IRRDeleteRange, IRRTxn,
IRRCompaction, IRRLeaseGrant, IRRLeaseRevoke`)
IRRCompaction, IRRLeaseGrant, IRRLeaseRevoke, IRRLeaseCheckpoint`)
streamdecoder := flag.String("stream-decoder", "", `The name of an executable decoding tool, the executable must process
hex encoded lines of binary input (from etcd-dump-logs)
and output a hex encoded line of binary for each input line`)
@@ -203,6 +203,11 @@ func passIRRLeaseRevoke(entry raftpb.Entry) (bool, string) {
return entry.Type == raftpb.EntryNormal && rr.Unmarshal(entry.Data) == nil && rr.LeaseRevoke != nil, "InternalRaftRequest"
}
func passIRRLeaseCheckpoint(entry raftpb.Entry) (bool, string) {
var rr etcdserverpb.InternalRaftRequest
return entry.Type == raftpb.EntryNormal && rr.Unmarshal(entry.Data) == nil && rr.LeaseCheckpoint != nil, "InternalRaftRequest"
}
func passRequest(entry raftpb.Entry) (bool, string) {
var rr1 etcdserverpb.Request
var rr2 etcdserverpb.InternalRaftRequest
@@ -272,6 +277,7 @@ func evaluateEntrytypeFlag(entrytype string) []EntryFilter {
"IRRCompaction": {passIRRCompaction},
"IRRLeaseGrant": {passIRRLeaseGrant},
"IRRLeaseRevoke": {passIRRLeaseRevoke},
"IRRLeaseCheckpoint": {passIRRLeaseCheckpoint},
}
filters := make([]EntryFilter, 0)
if len(entrytypelist) == 0 {
@@ -288,7 +294,7 @@ func evaluateEntrytypeFlag(entrytype string) []EntryFilter {
Please set entry-type to one or more of the following:
ConfigChange, Normal, Request, InternalRaftRequest,
IRRRange, IRRPut, IRRDeleteRange, IRRTxn,
IRRCompaction, IRRLeaseGrant, IRRLeaseRevoke`, et)
IRRCompaction, IRRLeaseGrant, IRRLeaseRevoke, IRRLeaseCheckpoint`, et)
}
}