/*************************GO-LICENSE-START*********************************
* Copyright 2014 ThoughtWorks, 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.
*************************GO-LICENSE-END***********************************/
package com.thoughtworks.go.server.cronjob;
import com.thoughtworks.go.server.service.ArtifactsDiskCleaner;
import com.thoughtworks.go.server.service.ArtifactsDiskSpaceFullChecker;
import com.thoughtworks.go.server.service.ArtifactsDiskSpaceWarningChecker;
import com.thoughtworks.go.server.service.ArtifactsService;
import com.thoughtworks.go.server.service.ConfigDbStateRepository;
import com.thoughtworks.go.server.service.GoConfigService;
import com.thoughtworks.go.server.service.DatabaseDiskSpaceWarningChecker;
import com.thoughtworks.go.server.service.DiskSpaceChecker;
import com.thoughtworks.go.server.service.EmailSender;
import com.thoughtworks.go.server.service.StageService;
import com.thoughtworks.go.server.service.SystemDiskSpaceChecker;
import com.thoughtworks.go.server.service.DatabaseDiskSpaceFullChecker;
import com.thoughtworks.go.server.service.result.DiskSpaceOperationResult;
import com.thoughtworks.go.server.service.result.OperationResult;
import com.thoughtworks.go.serverhealth.ServerHealthService;
import com.thoughtworks.go.util.SystemEnvironment;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
@Component
public class GoDiskSpaceMonitor {
private static final Logger LOG = Logger.getLogger(GoDiskSpaceMonitor.class);
private GoConfigService goConfigService;
private SystemEnvironment systemEnvironment;
private ServerHealthService serverHealthService;
private EmailSender emailSender;
private SystemDiskSpaceChecker systemDiskSpaceChecker;
private ArtifactsService artifactsService;
private StageService stageService;
private ConfigDbStateRepository configDbStateRepository;
private DiskSpaceChecker[] checkers;
private volatile boolean lowOnDisk;
@Autowired
public GoDiskSpaceMonitor(GoConfigService goConfigService,
SystemEnvironment systemEnvironment,
ServerHealthService serverHealthService,
EmailSender emailSender,
ArtifactsService artifactsService,
StageService stageService,
ConfigDbStateRepository configDbStateRepository) {
this(goConfigService, systemEnvironment, serverHealthService, emailSender, new SystemDiskSpaceChecker(), artifactsService, stageService, configDbStateRepository);
}
public GoDiskSpaceMonitor(GoConfigService goConfigService, SystemEnvironment systemEnvironment, ServerHealthService serverHealthService, EmailSender emailSender,
SystemDiskSpaceChecker systemDiskSpaceChecker, ArtifactsService artifactsService, StageService stageService, ConfigDbStateRepository configDbStateRepository) {
this.goConfigService = goConfigService;
this.systemEnvironment = systemEnvironment;
this.serverHealthService = serverHealthService;
this.emailSender = emailSender;
this.systemDiskSpaceChecker = systemDiskSpaceChecker;
this.artifactsService = artifactsService;
this.stageService = stageService;
this.configDbStateRepository = configDbStateRepository;
}
public void initialize() {
checkers = new DiskSpaceChecker[]{
new ArtifactsDiskSpaceFullChecker(systemEnvironment, emailSender, goConfigService, systemDiskSpaceChecker),
new ArtifactsDiskSpaceWarningChecker(systemEnvironment, emailSender, goConfigService, systemDiskSpaceChecker, serverHealthService),
new DatabaseDiskSpaceFullChecker(emailSender, systemEnvironment, goConfigService, systemDiskSpaceChecker),
new DatabaseDiskSpaceWarningChecker(emailSender, systemEnvironment, goConfigService, systemDiskSpaceChecker, serverHealthService),
new ArtifactsDiskCleaner(systemEnvironment, goConfigService, systemDiskSpaceChecker, artifactsService, stageService, configDbStateRepository)};
}
//Note: This method is called from a Spring timer task
public void onTimer() {
OperationResult result = new DiskSpaceOperationResult(serverHealthService);
try {
boolean outOfDisk = false;
for (DiskSpaceChecker checker : checkers) {
OperationResult callResult = checker.resultFor(result);
checker.check(callResult);
outOfDisk = outOfDisk || !result.canContinue();
}
lowOnDisk = outOfDisk;
} catch (Exception e) {
LOG.error("Error occured during checking filesystems low disk space", e);
}
}
public boolean isLowOnDisk() {
return lowOnDisk;
}
}