com.netflix.spinnaker.igor.admin.AdminController Maven / Gradle / Ivy
/*
* Copyright 2018 Netflix, 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.
*/
package com.netflix.spinnaker.igor.admin;
import static java.lang.String.format;
import com.netflix.spinnaker.igor.polling.CommonPollingMonitor;
import com.netflix.spinnaker.igor.polling.PollingMonitor;
import com.netflix.spinnaker.kork.web.exceptions.NotFoundException;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.*;
@RestController
@RequestMapping("/admin")
public class AdminController {
private final Logger log = LoggerFactory.getLogger(getClass());
private final List pollingMonitors;
@Autowired
public AdminController(Optional> pollingMonitors) {
this.pollingMonitors = pollingMonitors.orElseGet(ArrayList::new);
}
/**
* Silently fast-forwards a poller. Fast-forwarding means that all pending cache state will be
* polled and saved, but will not send Echo notifications.
*
* By default all partitions (ex: masters) will be fast-forwarded, however specific partition
* names should be used whenever possible.
*
* @param monitorName The polling monitor name (ex: "DockerMonitor")
* @param partition The partition name, if not provided, method will re-index the entire monitor
*/
@RequestMapping(value = "/pollers/fastforward/{monitorName}", method = RequestMethod.POST)
@ResponseStatus(HttpStatus.NO_CONTENT)
public void fastForward(
@PathVariable String monitorName, @RequestParam(required = false) String partition) {
CommonPollingMonitor pollingMonitor =
pollingMonitors.stream()
.filter(it -> it.getName().equals(monitorName))
.findFirst()
.orElseThrow(
() ->
new NotFoundException(
format(
"PollingMonitor %s was not found, available monitors are: %s",
monitorName,
pollingMonitors.stream()
.map(PollingMonitor::getName)
.collect(Collectors.toList()))));
log.warn("Re-indexing {}:{}", monitorName, (partition == null) ? "ALL" : partition);
if (partition == null) {
pollingMonitor.poll(false);
} else {
pollingMonitor.pollSingle(pollingMonitor.getPollContext(partition).fastForward());
}
}
}