/*
* This file is part of DRBD Management Console by LINBIT HA-Solutions GmbH
* written by Rasto Levrinc.
*
* Copyright (C) 2009, LINBIT HA-Solutions GmbH.
* Copyright (C) 2011-2012, Rastislav Levrinc.
*
* DRBD Management Console is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* DRBD Management Console is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with drbd; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package lcmc.crm.domain;
import lcmc.common.domain.Application;
import lcmc.common.domain.StringValue;
import lcmc.common.domain.ResourceValue;
import lcmc.logger.Logger;
import lcmc.logger.LoggerFactory;
/**
* This class holds data of a service.
*/
public class Service extends ResourceValue {
private static final Logger LOG = LoggerFactory.getLogger(Service.class);
public static final String RES_ID_PREFIX = "res_";
public static final String STONITH_ID_PREFIX = "stonith_";
public static final String GRP_ID_PREFIX = "grp_";
public static final String CL_ID_PREFIX = "cl_";
public static final String MS_ID_PREFIX = "ms_";
private static final String CLONE_SET_NAME = Application.PM_CLONE_SET_NAME;
private static final String MASTER_SLAVE_SET_NAME = Application.PM_MASTER_SLAVE_SET_NAME;
private static final String GROUP_NAME = Application.PACEMAKER_GROUP_NAME;
private String id = null;
private String crmId = null;
private boolean removed = false;
private boolean removing = false;
private boolean modified = false;
private boolean modifying = false;
private boolean orphaned = false;
/** Heartbeat class: heartbeat, ocf, service (upstart, systemd). */
private String resourceClass = null;
private boolean master = false;
private boolean stonith = false;
public Service(final String name) {
super(name);
}
public final String getCrmId() {
return crmId;
}
/**
* Returns id of the service. This is usually heartbeat id without service
* name and underscore part.
*/
public final String getId() {
return id;
}
/** Sets heartbeat id and gui id without the service name part. */
public final void setCrmId(final String crmId) {
this.crmId = crmId;
LOG.debug1("setHeartbeatId: set crm id: " + crmId);
if (GROUP_NAME.equals(getName())) {
if (crmId.equals(GRP_ID_PREFIX)) {
id = "";
} else if (crmId.startsWith(GRP_ID_PREFIX)) {
id = crmId.substring(GRP_ID_PREFIX.length());
} else {
id = crmId;
}
} else if (CLONE_SET_NAME.equals(getName())) {
if (crmId.equals(CL_ID_PREFIX)) {
id = "";
} else if (crmId.startsWith(CL_ID_PREFIX)) {
id = crmId.substring(CL_ID_PREFIX.length());
} else {
id = crmId;
}
} else if (MASTER_SLAVE_SET_NAME.equals(getName())) {
if (crmId.equals(MS_ID_PREFIX)) {
id = "";
} else if (crmId.startsWith(MS_ID_PREFIX)) {
id = crmId.substring(MS_ID_PREFIX.length());
} else {
id = crmId;
}
} else {
if (crmId.startsWith(RES_ID_PREFIX + getName() + '_')) {
id = crmId.substring((RES_ID_PREFIX + getName()).length() + 1);
} else if (crmId.startsWith(STONITH_ID_PREFIX + getName() + '_')) {
id = crmId.substring((STONITH_ID_PREFIX + getName()).length() + 1);
} else {
id = crmId;
}
}
LOG.debug1("setHeartbeatId: set crm id: " + crmId + ", id: " + id);
setValue("id", new StringValue(id));
}
public final void setId(final String id) {
this.id = id;
LOG.debug1("setId: id: " + id);
}
/** Returns crm id from entered id. */
public final String getCrmIdFromId(final String id) {
if (GROUP_NAME.equals(getName())) {
if (id.startsWith(GRP_ID_PREFIX)) {
return id;
} else {
return GRP_ID_PREFIX + id;
}
} else if (CLONE_SET_NAME.equals(getName())) {
if (id.startsWith(CL_ID_PREFIX)) {
return id;
} else {
return CL_ID_PREFIX + id;
}
} else if (MASTER_SLAVE_SET_NAME.equals(getName())) {
if (id.startsWith(MS_ID_PREFIX)) {
return id;
} else {
return MS_ID_PREFIX + id;
}
} else {
if (id.startsWith(RES_ID_PREFIX + getName() + '_')) {
return id;
} else if (id.startsWith(STONITH_ID_PREFIX + getName() + '_')) {
return id;
} else if (stonith) {
return STONITH_ID_PREFIX + getName() + '_' + id;
} else {
return RES_ID_PREFIX + getName() + '_' + id;
}
}
}
public final void setIdAndCrmId(final String id) {
this.id = id;
crmId = getCrmIdFromId(id);
setValue("id", new StringValue(id));
}
public final void setRemoved(final boolean removed) {
this.removed = removed;
if (removed) {
removing = true;
}
}
public final boolean isRemoved() {
return removed || removing;
}
public final void doneRemoving() {
this.removing = false;
}
public final void setModified(final boolean modified) {
this.modified = modified;
if (modified) {
modifying = true;
}
}
public final void doneModifying() {
modifying = false;
}
/**
* Makes the service available, after the status as seen in the gui was
* confirmed from the heartbeat.
*/
public final void setAvailable() {
setNew(false);
modified = false;
removed = false;
}
/**
* Returns whether the service is available. It is not available if it was
* just created, it was just removed or modified.
*/
public final boolean isAvailable() {
return !isNew() && !modified && !removed && !modifying && !removing && !orphaned;
}
/**
* Returns whether the service is available with text why it isn't, null if
* it is.
*/
public final String isAvailableWithText() {
if (isNew()) {
return "it is not applied yet";
} else if (modified) {
return "it is being modified";
} else if (removed) {
return "it is being removed";
} else if (modifying) {
return "it is being modified";
} else if (removing) {
return "it is being removed";
} else if (orphaned) {
return "cannot do that to an orphan";
}
return null;
}
/**
* Sets heartbeat resource class heartbeat (old style), ocf, lsb (from
* init.d), service (upstart, systemd).
*/
public final void setResourceClass(final String resourceClass) {
this.resourceClass = resourceClass;
}
/** Returns the heartbeat class of this service. */
public final String getResourceClass() {
return resourceClass;
}
public void setMaster(final boolean master) {
this.master = master;
}
public boolean isMaster() {
return master;
}
public final void setStonith(final boolean stonith) {
this.stonith = stonith;
}
public final boolean isOrphaned() {
return orphaned;
}
public final void setOrphaned(final boolean orphaned) {
this.orphaned = orphaned;
}
}