/*
* This file is part of DRBD Management Console by LINBIT HA-Solutions GmbH
* written by Rasto Levrinc.
*
* Copyright (C) 2009-2010, LINBIT HA-Solutions GmbH.
* Copyright (C) 2009-2010, Rasto 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.ui.resource;
import java.awt.Color;
import java.awt.geom.Point2D;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.regex.Matcher;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Provider;
import javax.swing.ImageIcon;
import javax.swing.tree.DefaultMutableTreeNode;
import lcmc.common.domain.Application;
import lcmc.common.domain.ColorText;
import lcmc.common.ui.main.MainData;
import lcmc.common.ui.treemenu.TreeMenuController;
import lcmc.common.ui.utils.SwingUtils;
import lcmc.crm.domain.CrmXml;
import lcmc.crm.domain.ClusterStatus;
import lcmc.host.domain.Host;
import lcmc.crm.domain.ResourceAgent;
import lcmc.common.domain.Value;
import lcmc.common.ui.Browser;
import lcmc.cluster.ui.widget.Check;
import lcmc.cluster.ui.widget.Widget;
import lcmc.crm.service.CRM;
import lcmc.logger.Logger;
import lcmc.logger.LoggerFactory;
import lcmc.common.ui.utils.MyButton;
import lcmc.common.domain.util.Tools;
import lcmc.common.ui.utils.UpdatableItem;
import lombok.val;
/**
* GroupInfo class holds data for heartbeat group, that is in some ways
* like normal service, but it can contain other services.
*/
@Named
public class GroupInfo extends ServiceInfo {
private static final Logger LOG = LoggerFactory.getLogger(GroupInfo.class);
private final List<ServiceInfo> groupServices = new ArrayList<ServiceInfo>();
private final ReadWriteLock mGroupServiceLock = new ReentrantReadWriteLock();
private final Lock mGroupServiceReadLock = mGroupServiceLock.readLock();
private final Lock mGroupServiceWriteLock = mGroupServiceLock.writeLock();
@Inject
private GroupMenu groupMenu;
@Inject @Named("serviceInfo")
private Provider<ServiceInfo> serviceInfoProvider;
@Inject
private Provider<FilesystemRaInfo> filesystemInfoProvider;
@Inject
private Provider<LinbitDrbdInfo> linbitDrbdInfoProvider;
@Inject
private Provider<DrbddiskInfo> drbddiskInfoProvider;
@Inject
private Provider<IPaddrInfo> ipaddrInfoProvider;
@Inject
private Provider<VirtualDomainInfo> virtualDomainInfoProvider;
@Inject
private Application application;
@Inject
private SwingUtils swingUtils;
@Inject
private TreeMenuController treeMenuController;
@Inject
private MainData mainData;
void init(final ResourceAgent ra, final Browser browser) {
super.init(Application.PACEMAKER_GROUP_NAME, ra, browser);
}
/** Applies the the whole group if for example an order has changed. */
void applyWhole(final Host dcHost,
final boolean createGroup,
final List<ServiceInfo> servicesInNewOrder,
final Application.RunMode runMode) {
final String[] params = getParametersFromXML();
if (Application.isLive(runMode)) {
swingUtils.invokeAndWait(new Runnable() {
@Override
public void run() {
final MyButton ab = getApplyButton();
if (ab != null) {
ab.setEnabled(false);
}
}
});
}
getInfoPanel();
waitForInfoPanel();
final Map<String, String> groupMetaArgs = new LinkedHashMap<String, String>();
for (final String param : params) {
if (GUI_ID.equals(param) || PCMK_ID.equals(param)) {
continue;
}
final Value value = getComboBoxValue(param);
if (Tools.areEqual(value, getParamDefault(param))) {
continue;
}
if (!value.isNothingSelected()) {
if (CrmXml.GROUP_ORDERED_META_ATTR.equals(param)) {
groupMetaArgs.put("ordered", value.getValueForConfig());
} else {
groupMetaArgs.put(param, value.getValueForConfig());
}
}
}
final Map<String, Map<String, String>> pacemakerResAttrs = new HashMap<String, Map<String, String>>();
final Map<String, Map<String, String>> pacemakerResArgs = new HashMap<String, Map<String, String>>();
final Map<String, Map<String, String>> pacemakerMetaArgs = new HashMap<String, Map<String, String>>();
final Map<String, String> instanceAttrId = new HashMap<String, String>();
final Map<String, Map<String, String>> nvpairIdsHash = new HashMap<String, Map<String, String>>();
final Map<String, Map<String, Map<String, String>>> pacemakerOps =
new HashMap<String, Map<String, Map<String, String>>>();
final Map<String, String> operationsId = new HashMap<String, String>();
final Map<String, String> metaAttrsRefId = new HashMap<String, String>();
final Map<String, String> operationsRefId = new HashMap<String, String>();
final Map<String, Boolean> stonith = new HashMap<String, Boolean>();
final ClusterStatus cs = getBrowser().getClusterStatus();
for (final ServiceInfo gsi : servicesInNewOrder) {
if (gsi == null) {
continue;
}
swingUtils.invokeAndWait(new Runnable() {
@Override
public void run() {
gsi.getInfoPanel();
}
});
}
swingUtils.waitForSwing();
for (final ServiceInfo gsi : servicesInNewOrder) {
if (gsi == null) {
continue;
}
final String resId = gsi.getHeartbeatId(runMode);
pacemakerResAttrs.put(resId, gsi.getPacemakerResAttrs(runMode));
pacemakerResArgs.put(resId, gsi.getPacemakerResArgs());
pacemakerMetaArgs.put(resId, gsi.getPacemakerMetaArgs());
instanceAttrId.put(resId, cs.getResourceInstanceAttrId(resId));
nvpairIdsHash.put(resId, cs.getParametersNvpairsIds(resId));
pacemakerOps.put(resId, gsi.getOperations(resId));
operationsId.put(resId, cs.getOperationsId(resId));
metaAttrsRefId.put(resId, gsi.getMetaAttrsRefId());
operationsRefId.put(resId, gsi.getOperationsRefId());
stonith.put(resId, gsi.getResourceAgent().isStonith());
}
final CloneInfo ci = getCloneInfo();
String cloneId = null;
boolean master = false;
final Map<String, String> cloneMetaArgs = new LinkedHashMap<String, String>();
String cloneMetaAttrsRefIds = null;
if (createGroup && ci != null) {
cloneId = ci.getHeartbeatId(runMode);
final String[] cloneParams = ci.getParametersFromXML();
master = ci.getService().isMaster();
cloneMetaAttrsRefIds = ci.getMetaAttrsRefId();
for (final String param : cloneParams) {
if (GUI_ID.equals(param) || PCMK_ID.equals(param)) {
continue;
}
final Value value = ci.getComboBoxValue(param);
if (Tools.areEqual(value, ci.getParamDefault(param))) {
continue;
}
if (!GUI_ID.equals(param) && !value.isNothingSelected()) {
cloneMetaArgs.put(param, value.getValueForConfig());
}
}
}
final List<String> servicesCrmIds = new ArrayList<String>();
for (final ServiceInfo gsi : servicesInNewOrder) {
servicesCrmIds.add(gsi.getHeartbeatId(runMode));
}
CRM.replaceGroup(createGroup,
dcHost,
cloneId,
master,
cloneMetaArgs,
cloneMetaAttrsRefIds,
servicesCrmIds,
groupMetaArgs,
getHeartbeatId(runMode),
pacemakerResAttrs,
pacemakerResArgs,
pacemakerMetaArgs,
instanceAttrId,
nvpairIdsHash,
pacemakerOps,
operationsId,
metaAttrsRefId,
getMetaAttrsRefId(),
operationsRefId,
stonith,
runMode);
if (Application.isLive(runMode)) {
storeComboBoxValues(params);
treeMenuController.reloadNode(getNode(), false);
}
mGroupServiceWriteLock.lock();
try {
groupServices.clear();
groupServices.addAll(servicesInNewOrder);
} finally {
mGroupServiceWriteLock.unlock();
}
getBrowser().getCrmGraph().repaint();
}
/** Applies the changes to the group parameters. */
@Override
public void apply(final Host dcHost, final Application.RunMode runMode) {
if (Application.isLive(runMode)) {
swingUtils.invokeAndWait(new Runnable() {
@Override
public void run() {
getApplyButton().setEnabled(false);
getRevertButton().setEnabled(false);
}
});
}
getInfoPanel();
waitForInfoPanel();
final String[] params = getParametersFromXML();
if (Application.isLive(runMode)) {
swingUtils.invokeLater(new Runnable() {
@Override
public void run() {
getApplyButton().setToolTipText("");
final Widget idField = getWidget(GUI_ID, null);
idField.setEnabled(false);
}
});
/* add myself to the hash with service name and id as
* keys */
getBrowser().removeFromServiceInfoHash(this);
final String oldHeartbeatId = getHeartbeatId(runMode);
if (oldHeartbeatId != null) {
getBrowser().mHeartbeatIdToServiceLock();
getBrowser().getHeartbeatIdToServiceInfo().remove(oldHeartbeatId);
getBrowser().mHeartbeatIdToServiceUnlock();
}
if (getService().isNew()) {
final String id = getComboBoxValue(GUI_ID).getValueForConfig();
getService().setIdAndCrmId(id);
if (getTypeRadioGroup() != null) {
getTypeRadioGroup().setEnabled(false);
}
}
getBrowser().addNameToServiceInfoHash(this);
getBrowser().addToHeartbeatIdList(this);
}
/*
MSG_ADD_GRP group
param_id1 param_name1 param_value1
param_id2 param_name2 param_value2
...
param_idn param_namen param_valuen
*/
final String heartbeatId = getHeartbeatId(runMode);
if (getService().isNew()) {
final Set<ServiceInfo> parents = getBrowser().getCrmGraph().getParents(this);
final List<Map<String, String>> colAttrsList = new ArrayList<Map<String, String>>();
final List<Map<String, String>> ordAttrsList = new ArrayList<Map<String, String>>();
final List<String> parentIds = new ArrayList<String>();
for (final ServiceInfo parentInfo : parents) {
final String parentId = parentInfo.getService().getCrmId();
parentIds.add(parentId);
final Map<String, String> colAttrs = new LinkedHashMap<String, String>();
final Map<String, String> ordAttrs = new LinkedHashMap<String, String>();
colAttrs.put(CrmXml.SCORE_CONSTRAINT_PARAM, CrmXml.INFINITY_VALUE.getValueForConfig());
ordAttrs.put(CrmXml.SCORE_CONSTRAINT_PARAM, CrmXml.INFINITY_VALUE.getValueForConfig());
if (getService().isMaster()) {
colAttrs.put("with-rsc-role", "Master");
ordAttrs.put("first-action", "promote");
ordAttrs.put("then-action", "start");
}
colAttrsList.add(colAttrs);
ordAttrsList.add(ordAttrs);
}
CRM.setOrderAndColocation(dcHost,
heartbeatId,
parentIds.toArray(new String [parentIds.size()]),
colAttrsList,
ordAttrsList,
runMode);
final Collection<String> newOrder = new ArrayList<String>();
applyWhole(dcHost, true, getSubServices(), runMode);
if (Application.isLive(runMode)) {
setApplyButtons(null, params);
}
getBrowser().getCrmGraph().repaint();
return;
} else {
final Map<String, String> groupMetaArgs = new LinkedHashMap<String, String>();
for (final String param : params) {
if (GUI_ID.equals(param) || PCMK_ID.equals(param)) {
continue;
}
final Value value = getComboBoxValue(param);
if (Tools.areEqual(value, getParamDefault(param))) {
continue;
}
if (value != null && !value.isNothingSelected()) {
if (CrmXml.GROUP_ORDERED_META_ATTR.equals(param)) {
groupMetaArgs.put("ordered", value.getValueForConfig());
} else {
groupMetaArgs.put(param, value.getValueForConfig());
}
}
}
CRM.setParameters(dcHost,
CRM.CIB_OP_REPLACE,
null, /* crm id */
null, /* TODO: clone id */
false, /* master */
null, /* cloneMetaArgs, */
groupMetaArgs,
heartbeatId, /* group id */
null, /* pacemakerResAttrs, */
null, /* pacemakerResArgs, */
null, /* pacemakerMetaArgs, */
null, /* cs.getResourceInstanceAttrId(heartbeatId), */
null, /* cs.getParametersNvpairsIds(heartbeatId), */
null, /* getOperations(heartbeatId), */
null, /* cs.getOperationsId(heartbeatId), */
null, /* getMetaAttrsRefId(), */
null, /* cloneMetaAttrsRefIds, */
getMetaAttrsRefId(),
null, /* getOperationsRefId(), */
false, /* stonith */
runMode);
}
final CloneInfo ci = getCloneInfo();
if (ci == null) {
setLocations(heartbeatId, dcHost, runMode);
} else {
ci.setLocations(heartbeatId, dcHost, runMode);
}
if (Application.isLive(runMode)) {
storeComboBoxValues(params);
treeMenuController.reloadNode(getNode(), false);
}
for (final ServiceInfo child : getSubServices()) {
final Check childCheck = child.checkResourceFields(null,
child.getParametersFromXML(),
false,
false,
true);
if (childCheck.isCorrect() && childCheck.isChanged()) {
child.apply(dcHost, runMode);
}
}
if (Application.isLive(runMode)) {
setApplyButtons(null, params);
}
getBrowser().getCrmGraph().repaint();
}
Iterable<ResourceAgent> getAddGroupServiceList(final String cl) {
return getBrowser().getCrmXml().getServices(cl);
}
/**
* Adds service to this group. Adds it in the submenu in the menu tree
* and initializes it.
*
* @param newServiceInfo
* service info object of the new service
*/
public void addGroupServicePanel(final ServiceInfo newServiceInfo, final boolean reloadNode) {
final DefaultMutableTreeNode groupNode = getNode();
if (groupNode == null) {
return;
}
newServiceInfo.getService().setResourceClass(newServiceInfo.getResourceAgent().getResourceClass());
newServiceInfo.setGroupInfo(this);
getBrowser().addNameToServiceInfoHash(newServiceInfo);
getBrowser().addToHeartbeatIdList(newServiceInfo);
final DefaultMutableTreeNode newServiceNode = treeMenuController.createMenuItem(groupNode, newServiceInfo);
mGroupServiceWriteLock.lock();
try {
groupServices.add(newServiceInfo);
} finally {
mGroupServiceWriteLock.unlock();
}
if (reloadNode) {
treeMenuController.reloadNode(groupNode, false);
treeMenuController.reloadNode(newServiceNode, true);
}
}
ServiceInfo addGroupServicePanel(final ResourceAgent newRA, final boolean reloadNode) {
final ServiceInfo newServiceInfo;
final String name = newRA.getServiceName();
if (newRA.isFilesystem()) {
newServiceInfo = filesystemInfoProvider.get();
} else if (newRA.isLinbitDrbd()) {
newServiceInfo = linbitDrbdInfoProvider.get();
} else if (newRA.isDrbddisk()) {
newServiceInfo = drbddiskInfoProvider.get();
} else if (newRA.isIPaddr()) {
newServiceInfo = ipaddrInfoProvider.get();
} else if (newRA.isVirtualDomain()) {
newServiceInfo = virtualDomainInfoProvider.get();
} else if (newRA.isGroup()) {
LOG.appError("addGroupServicePanel: no groups in group allowed");
return null;
} else {
newServiceInfo = serviceInfoProvider.get();
}
newServiceInfo.init(name, newRA, getBrowser());
addGroupServicePanel(newServiceInfo, reloadNode);
return newServiceInfo;
}
/**
* Returns on which node this group is running, meaning on which node
* all the services are running. Null if they running on different
* nodes or not at all.
*/
@Override
protected List<String> getRunningOnNodes(final Application.RunMode runMode) {
final ClusterStatus cs = getBrowser().getClusterStatus();
val resources = cs.getGroupResources(getHeartbeatId(runMode), runMode);
final List<String> allNodes = new ArrayList<String>();
if (resources.isPresent()) {
for (final String hbId : resources.get()) {
final List<String> ns = cs.getRunningOnNodes(hbId, runMode);
if (ns != null) {
for (final String n : ns) {
if (!allNodes.contains(n)) {
allNodes.add(n);
}
}
}
}
}
return allNodes;
}
/** Returns node name of the host where this service is running. */
@Override
List<String> getMasterOnNodes(final Application.RunMode runMode) {
final ClusterStatus cs = getBrowser().getClusterStatus();
final val resources = cs.getGroupResources(getHeartbeatId(runMode), runMode);
final List<String> allNodes = new ArrayList<String>();
if (resources.isPresent()) {
for (final String hbId : resources.get()) {
final List<String> ns = cs.getMasterOnNodes(hbId, runMode);
if (ns != null) {
for (final String n : ns) {
if (!allNodes.contains(n)) {
allNodes.add(n);
}
}
}
}
}
return allNodes;
}
/** Starts all resources in the group. */
@Override
void startResource(final Host dcHost, final Application.RunMode runMode) {
if (Application.isLive(runMode)) {
setUpdated(true);
}
for (final ServiceInfo child : getSubServices()) {
CRM.startResource(dcHost, child.getHeartbeatId(runMode), runMode);
}
}
/** Stops all resources in the group. */
@Override
void stopResource(final Host dcHost, final Application.RunMode runMode) {
if (Application.isLive(runMode)) {
setUpdated(true);
}
for (final ServiceInfo child : getSubServices()) {
CRM.stopResource(dcHost, child.getHeartbeatId(runMode), runMode);
}
}
/** Cleans up all resources in the group. */
@Override
void cleanupResource(final Host dcHost, final Application.RunMode runMode) {
if (Application.isLive(runMode)) {
setUpdated(true);
}
for (final ServiceInfo child : getSubServices()) {
child.cleanupResource(dcHost, runMode);
}
}
/** Sets whether the group services are managed. */
@Override
void setManaged(final boolean isManaged, final Host dcHost, final Application.RunMode runMode) {
if (Application.isLive(runMode)) {
setUpdated(true);
}
for (final ServiceInfo child : getSubServices()) {
CRM.setManaged(dcHost, child.getHeartbeatId(runMode), isManaged, runMode);
}
}
@Override
public List<UpdatableItem> createPopup() {
return groupMenu.getPulldownMenu(this);
}
/** Removes this group from the cib. */
@Override
public void removeMyself(final Application.RunMode runMode) {
if (getService().isNew()) {
removeMyselfNoConfirm(getBrowser().getDCHost(), runMode);
getService().setNew(false);
super.removeInfo();
getService().doneRemoving();
return;
}
String desc = Tools.getString("ClusterBrowser.confirmRemoveGroup.Description");
final StringBuilder services = new StringBuilder();
boolean first = true;
for (final ServiceInfo child : getSubServices()) {
if (!first) {
services.append(", ");
}
services.append(child);
first = false;
}
desc = desc.replaceAll("@GROUP@", '\'' + Matcher.quoteReplacement(toString()) + '\'');
desc = desc.replaceAll("@SERVICES@", Matcher.quoteReplacement(services.toString()));
if (application.confirmDialog(Tools.getString("ClusterBrowser.confirmRemoveGroup.Title"),
desc,
Tools.getString("ClusterBrowser.confirmRemoveGroup.Yes"),
Tools.getString("ClusterBrowser.confirmRemoveGroup.No"))) {
if (Application.isLive(runMode)) {
getService().setRemoved(true);
}
removeMyselfNoConfirm(getBrowser().getDCHost(), runMode);
super.removeInfo();
getService().setNew(false);
}
getService().doneRemoving();
}
@Override
public void removeInfo() {
for (final ServiceInfo child : getSubServices()) {
child.removeInfo();
}
super.removeInfo();
}
/** Remove all the services in the group and the group. */
@Override
public void removeMyselfNoConfirm(final Host dcHost, final Application.RunMode runMode) {
final Collection<ServiceInfo> children = new ArrayList<ServiceInfo>();
if (Application.isLive(runMode)) {
for (final ServiceInfo child : getSubServices()) {
child.getService().setRemoved(true);
children.add(child);
}
}
if (getService().isNew()) {
if (Application.isLive(runMode)) {
getService().setNew(false);
getBrowser().getCrmGraph().killRemovedVertices();
getService().doneRemoving();
}
} else {
String cloneId = null;
boolean master = false;
final CloneInfo ci = getCloneInfo();
if (ci != null) {
cloneId = ci.getHeartbeatId(runMode);
master = ci.getService().isMaster();
}
super.removeMyselfNoConfirm(dcHost, runMode);
for (final ServiceInfo child : children) {
child.removeConstraints(dcHost, runMode);
}
CRM.removeResource(dcHost, null, getHeartbeatId(runMode), cloneId, master, runMode);
for (final ServiceInfo child : children) {
child.cleanupResource(dcHost, runMode);
}
}
if (Application.isLive(runMode)) {
for (final ServiceInfo child : children) {
getBrowser().mHeartbeatIdToServiceLock();
getBrowser().getHeartbeatIdToServiceInfo().remove(child.getService().getCrmId());
getBrowser().mHeartbeatIdToServiceUnlock();
getBrowser().removeFromServiceInfoHash(child);
child.cleanup();
child.getService().doneRemoving();
}
}
}
/** Removes the group, but not the services. */
void removeMyselfNoConfirmFromChild(final Host dcHost, final Application.RunMode runMode) {
super.removeMyselfNoConfirm(dcHost, runMode);
}
/** Returns tool tip for the group vertex. */
@Override
public String getToolTipText(final Application.RunMode runMode) {
final List<String> hostNames = getRunningOnNodes(runMode);
final StringBuilder sb = new StringBuilder(220);
sb.append("<b>");
sb.append(this);
if (hostNames == null || hostNames.isEmpty()) {
sb.append(" not running");
} else if (hostNames.size() == 1) {
sb.append(" running on node: ");
} else {
sb.append(" running on nodes: ");
}
if (hostNames != null && !hostNames.isEmpty()) {
sb.append(Tools.join(", ", hostNames.toArray(new String[hostNames.size()])));
}
sb.append("</b>");
for (final ServiceInfo child : getSubServices()) {
sb.append("\n ");
sb.append(child.getToolTipText(runMode));
}
return sb.toString();
}
@Override
boolean isOneFailed(final Application.RunMode runMode) {
for (final ServiceInfo child : getSubServices()) {
if (child.isOneFailed(runMode)) {
return true;
}
}
return false;
}
@Override
boolean isOneFailedCount(final Application.RunMode runMode) {
for (final ServiceInfo child : getSubServices()) {
if (child.isOneFailedCount(runMode)) {
return true;
}
}
return false;
}
/** Returns whether one of the services failed to start. */
@Override
public boolean isFailed(final Application.RunMode runMode) {
for (final ServiceInfo child : getSubServices()) {
if (child.isFailed(runMode)) {
return true;
}
}
return false;
}
/** Returns subtexts that appears in the service vertex. */
@Override
public ColorText[] getSubtextsForGraph(final Application.RunMode runMode) {
final List<ColorText> texts = new ArrayList<ColorText>();
ColorText prevColorText = null;
for (final ServiceInfo child : getSubServices()) {
final ColorText[] colorTexts = child.getSubtextsForGraph(runMode);
if (colorTexts == null || colorTexts.length == 0) {
continue;
}
final ColorText sColorText = colorTexts[0];
if (prevColorText == null || !sColorText.getSubtext().equals(prevColorText.getSubtext())) {
texts.add(new ColorText(sColorText.getSubtext() + ':', sColorText.getColor(), Color.BLACK));
prevColorText = sColorText;
}
String unmanaged = "";
if (!child.isManaged(runMode)) {
unmanaged = " / unmanaged";
}
String migrated = "";
if (child.getMigratedTo(runMode) != null || child.getMigratedFrom(runMode) != null) {
migrated = " / migrated";
}
final HbConnectionInfo[] hbcis = getBrowser().getCrmGraph().getHbConnections(child);
String constraintLeft = "";
String constraint = "";
if (hbcis != null) {
boolean scoreFirst = false;
boolean scoreThen = false;
boolean someConnection = false;
for (final HbConnectionInfo hbci : hbcis) {
if (hbci == null) {
continue;
}
if (!someConnection && hbci.hasColocationOrOrder(child)) {
someConnection = true;
}
if (!scoreFirst && !hbci.isOrdScoreNull(child, null)) {
scoreFirst = true;
}
if (!scoreThen && !hbci.isOrdScoreNull(null, child)) {
scoreThen = true;
}
}
if (someConnection) {
if (scoreFirst || scoreThen) {
if (scoreFirst) {
constraint = " \u2192"; /* -> */
}
if (scoreThen) {
constraintLeft = "\u2192 "; /* -> */
}
} else {
/* just colocation */
constraint = " --"; /* -- */
}
}
}
texts.add(new ColorText(" " + constraintLeft + child + unmanaged + migrated + constraint,
sColorText.getColor(),
Color.BLACK));
boolean skip = true;
for (final ColorText st : colorTexts) {
if (skip) {
skip = false;
continue;
}
texts.add(new ColorText(" " + st.getSubtext(), st.getColor(), Color.BLACK));
}
}
return texts.toArray(new ColorText[texts.size()]);
}
/**
* Returns from which hosts the services or the whole group was migrated.
*/
@Override
public List<Host> getMigratedFrom(final Application.RunMode runMode) {
List<Host> hosts = super.getMigratedFrom(runMode);
final List<ServiceInfo> gs = getSubServices();
if (gs.isEmpty()) {
return null;
}
for (final ServiceInfo child : gs) {
final List<Host> siHosts = child.getMigratedFrom(runMode);
if (siHosts != null) {
if (hosts == null) {
hosts = new ArrayList<Host>();
}
hosts.addAll(siHosts);
}
}
return hosts;
}
/** Returns whether at least one service is unmanaged. */
@Override
public boolean isManaged(final Application.RunMode runMode) {
final List<ServiceInfo> gs = getSubServices();
if (gs.isEmpty()) {
return true;
}
for (final ServiceInfo child : gs) {
if (!child.isManaged(runMode)) {
return false;
}
}
return true;
}
/** Returns whether all of the services are started. */
@Override
boolean isStarted(final Application.RunMode runMode) {
for (final ServiceInfo child : getSubServices()) {
if (!child.isStarted(runMode)) {
return false;
}
}
return true;
}
/** Returns whether one of the services is stopped. */
@Override
public boolean isStopped(final Application.RunMode runMode) {
for (final ServiceInfo child : getSubServices()) {
if (child.isStopped(runMode)) {
return true;
}
}
return false;
}
/** Returns whether the group is stopped. */
@Override
boolean isGroupStopped(final Application.RunMode runMode) {
return super.isStopped(runMode);
}
/** Returns true if at least one service in the group are running. */
boolean isOneRunning(final Application.RunMode runMode) {
for (final ServiceInfo child : getSubServices()) {
if (child.isRunning(runMode)) {
return true;
}
}
return false;
}
/** Returns true if all services in the group are running. */
@Override
public boolean isRunning(final Application.RunMode runMode) {
for (final ServiceInfo child : getSubServices()) {
if (!child.isRunning(runMode)) {
return false;
}
}
return true;
}
/**
* Returns whether the specified parameter or any of the parameters
* have changed. If group does not have any services, its changes
* cannot by applied.
*/
@Override
public Check checkResourceFields(final String param, final String[] params) {
return checkResourceFields(param, params, false, false);
}
/**
* Returns whether all the parameters are correct. If param is null,
* all paremeters will be checked, otherwise only the param, but other
* parameters will be checked only in the cache. This is good if only
* one value is changed and we don't want to check everything.
*/
Check checkResourceFields(final String param,
final String[] params,
final boolean fromServicesInfo,
final boolean fromCloneInfo) {
final List<String> incorrect = new ArrayList<String>();
final List<String> changed = new ArrayList<String>();
final Check check = new Check(incorrect, changed);
check.addCheck(super.checkResourceFields(param, params, fromServicesInfo, fromCloneInfo, true));
boolean hasSevices = false;
for (final ServiceInfo child : getSubServices()) {
check.addCheck(child.checkResourceFields(null,
child.getParametersFromXML(),
fromServicesInfo,
fromCloneInfo,
true));
hasSevices = true;
}
if (!hasSevices) {
incorrect.add("no services");
}
return check;
}
/** Update menus with positions and calles their update methods. */
@Override
public void updateMenus(final Point2D pos) {
super.updateMenus(pos);
if (!mainData.isSlow()) {
for (final ServiceInfo child : getSubServices()) {
child.updateMenus(pos);
}
}
}
@Override
public ImageIcon getCategoryIcon(final Application.RunMode runMode) {
if (getBrowser().allHostsWithoutClusterStatus() || !isOneRunning(runMode)) {
return ServiceInfo.SERVICE_STOPPED_ICON_SMALL;
}
return ServiceInfo.SERVICE_RUNNING_ICON_SMALL;
}
/** Revert all values. */
@Override
public void revert() {
super.revert();
for (final ServiceInfo child : getSubServices()) {
if (child.checkResourceFields(null, child.getParametersFromXML(), true, false, false).isChanged()) {
child.revert();
}
}
}
/** Return copy of the group services. */
@Override
public List<ServiceInfo> getSubServices() {
mGroupServiceReadLock.lock();
try {
return Collections.unmodifiableList(new ArrayList<ServiceInfo>(groupServices));
} finally {
mGroupServiceReadLock.unlock();
}
}
}