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causal-cluster-controller.go
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causal-cluster-controller.go
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/*
* Copyright (c) 2002-2018 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* 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.
*/
package control
import (
"os"
"strconv"
)
func isClusterInstalled(at string) bool {
if _, err := os.Stat(at); os.IsNotExist(err) {
return false
}
return true
}
func installCluster(version string, cores int, readReplicas int, password string, port int, to string) error {
_, err := executeCommand("neoctrl-cluster", "install",
"--cores", strconv.Itoa(cores),
"--read-replicas", strconv.Itoa(readReplicas),
"--password", password,
"--initial-port", strconv.Itoa(port),
version,
to)
return err
}
func startCluster(at string) (string, error) {
return executeCommand("neoctrl-cluster", "start", at)
}
func startClusterMember(at string) (string, error) {
return executeCommand("neoctrl-start", at)
}
func stopCluster(at string) error {
_, err := executeCommand("neoctrl-cluster", "stop", at)
return err
}
func stopClusterMember(at string) error {
_, err := executeCommand("neoctrl-stop", at)
return err
}
func killCluster(at string) error {
_, err := executeCommand("neoctrl-cluster", "stop", "--kill", at)
return err
}
func killClusterMember(at string) error {
_, err := executeCommand("neoctrl-stop", "--kill", at)
return err
}