| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You 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. |
| |
| package etcd |
| |
| import ( |
| "math" |
| "time" |
| ) |
| |
| const ( |
| // here will new an etcd connection after about 30s(=5s * 3 + (backoff:8s)) |
| // when the connected etcd member was hung but tcp is still alive |
| healthCheckTimeout = 5 * time.Second |
| healthCheckRetryTimes = 3 |
| |
| // see github.com/coreos/etcd/clientv3/options.go |
| // maxSendMsgSize = 2MB |
| maxRecvMsgSize = math.MaxInt32 |
| ) |
| |
| const ( |
| OperationCompact = "COMPACT" |
| OperationTxn = "TXN" |
| OperationLeaseGrant = "LEASE_GRANT" |
| OperationLeaseRenew = "LEASE_RENEW" |
| OperationLeaseRevoke = "LEASE_REVOKE" |
| OperationSyncMembers = "SYNC" |
| ) |
