/*
* JBoss, Home of Professional Open Source.
* Copyright 2015, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.cli.operation.impl;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.jboss.as.cli.CommandContext;
import org.jboss.as.cli.CommandFormatException;
import org.jboss.as.cli.Util;
import org.jboss.as.cli.operation.ParsedOperationRequestHeader;
import org.jboss.dmr.ModelNode;
/**
*
* @author Alexey Loubyansky
*/
public class ParsedRolloutPlanHeader implements ParsedOperationRequestHeader {
private static final String HEADER_NAME = "rollout";
private static final int SEPARATOR_GROUP_SEQUENCE = 1;
private static final int SEPARATOR_GROUP_CONCURRENT = 2;
private static final int SEPARATOR_PROPERTY = 3;
private static final int SEPARATOR_PROPERTY_LIST_START = 4;
private static final int SEPARATOR_PROPERTY_LIST_END = 5;
private static final int SEPARATOR_PLAN_ID_VALUE = 6;
private final String planId;
private String planRef;
private List<RolloutPlanGroup> groups;
private Map<String,String> props;
private SingleRolloutPlanGroup lastGroup;
private String lastPropertyName;
private String lastPropertyValue;
private int lastChunkIndex;
private int separator = -1;
private int lastSeparatorIndex = -1;
private Set<String> mentionedGroups;
public ParsedRolloutPlanHeader() {
this(null);
}
public ParsedRolloutPlanHeader(String planId) {
this.planId = planId;
}
/* (non-Javadoc)
* @see org.jboss.as.cli.operation.OperationRequestHeader#getName()
*/
@Override
public String getName() {
return HEADER_NAME;
}
public String getPlanId() {
return planId;
}
public String getPlanRef() {
return planRef;
}
public void setPlanRef(int index, String planRef) {
if(planRef == null || planRef.isEmpty()) {
throw new IllegalArgumentException("Plan ref is null or empty.");
}
if(groups != null) {
throw new IllegalStateException("Plan ref can't be specified when groups are specified.");
}
this.planRef = planRef;
lastChunkIndex = index;
separator = -1;
}
public boolean endsOnPlanIdValueSeparator() {
return separator == SEPARATOR_PLAN_ID_VALUE;
}
public void planIdValueSeparator(int index) {
lastSeparatorIndex = index;
separator = SEPARATOR_PLAN_ID_VALUE;
}
public void addGroup(SingleRolloutPlanGroup group) {
if(group == null) {
throw new IllegalArgumentException("group is null");
}
if(planRef != null) {
throw new IllegalStateException("Groups can't be added if the plan ref is specified.");
}
if(groups == null) {
groups = new ArrayList<RolloutPlanGroup>();
}
groups.add(group);
this.lastGroup = group;
separator = -1;
if(mentionedGroups == null) {
mentionedGroups = new HashSet<String>();
}
mentionedGroups.add(group.getGroupName());
}
public void addConcurrentGroup(SingleRolloutPlanGroup group) {
if(group == null) {
throw new IllegalArgumentException("group is null");
}
if(planRef != null) {
throw new IllegalStateException("Groups can't be added if the plan ref is specified.");
}
int lastIndex = groups == null ? -1 : groups.size() - 1;
if(lastIndex < 0) {
throw new IllegalStateException("There must be a group before a concurrent group can be added.");
}
RolloutPlanGroup lastGroup = groups.get(lastIndex);
if(lastGroup instanceof ConcurrentRolloutPlanGroup) {
((ConcurrentRolloutPlanGroup)lastGroup).addGroup(group);
} else {
ConcurrentRolloutPlanGroup concurrent = new ConcurrentRolloutPlanGroup();
concurrent.addGroup(lastGroup);
concurrent.addGroup(group);
groups.set(lastIndex, concurrent);
}
this.lastGroup = group;
this.separator = -1;
if(mentionedGroups == null) {
mentionedGroups = new HashSet<String>();
}
mentionedGroups.add(group.getGroupName());
}
public boolean containsGroup(String name) {
return mentionedGroups == null ? false : mentionedGroups.contains(name);
}
// TODO perhaps add a list of allowed properties and their values
public void addProperty(String name, String value, int valueIndex) {
if(name == null || name.isEmpty()) {
throw new IllegalArgumentException("Invalid property name: " + name);
}
if(value == null || value.isEmpty()) {
throw new IllegalArgumentException("Invalid property value: " + value);
}
if(props == null) {
props = new HashMap<String,String>();
}
props.put(name, value);
this.lastGroup = null;
this.separator = -1;
this.lastPropertyName = name;
this.lastPropertyValue = value;
this.lastChunkIndex = valueIndex;
}
public void addProperty(String name, int index) {
if(name == null || name.isEmpty()) {
throw new IllegalArgumentException("Invalid property name: " + name);
}
if(props == null) {
props = new HashMap<String,String>();
}
props.put(name, Util.TRUE);
this.lastGroup = null;
this.separator = -1;
this.lastPropertyName = name;
this.lastChunkIndex = index;
}
public String getProperty(String name) {
return props == null ? null : props.get(name);
}
public boolean hasProperties() {
return props != null;
}
public void groupSequenceSeparator(int index) {
separator = SEPARATOR_GROUP_SEQUENCE;
lastSeparatorIndex = index;
}
public void groupConcurrentSeparator(int index) {
separator = SEPARATOR_GROUP_CONCURRENT;
lastSeparatorIndex = index;
}
public void propertySeparator(int index) {
separator = SEPARATOR_PROPERTY;
lastSeparatorIndex = index;
}
public boolean endsOnGroupSeparator() {
return separator == SEPARATOR_GROUP_SEQUENCE || separator == SEPARATOR_GROUP_CONCURRENT;
}
public boolean endsOnPropertySeparator() {
return separator == SEPARATOR_PROPERTY;
}
public boolean endsOnPropertyListStart() {
return separator == SEPARATOR_PROPERTY_LIST_START;
}
public boolean endsOnPropertyListEnd() {
return separator == SEPARATOR_PROPERTY_LIST_END;
}
public int getLastSeparatorIndex() {
return lastSeparatorIndex;
}
public int getLastChunkIndex() {
return lastChunkIndex;
}
public String getLastPropertyName() {
return lastPropertyName;
}
public String getLastPropertyValue() {
return lastPropertyValue;
}
public void propertyListStart(int index) {
this.lastSeparatorIndex = index;
separator = SEPARATOR_PROPERTY_LIST_START;
}
public void propertyListEnd(int index) {
this.lastSeparatorIndex = index;
separator = SEPARATOR_PROPERTY_LIST_END;
this.lastPropertyName = null;
this.lastPropertyValue = null;
}
/* (non-Javadoc)
* @see org.jboss.as.cli.operation.OperationRequestHeader#toModelNode()
*/
@Override
public void addTo(CommandContext ctx, ModelNode headers) throws CommandFormatException {
if(planRef != null) {
/* final OperationRequestHeader rolloutPlan = ctx.getConfig().getRolloutPlan(planRef);
if(rolloutPlan == null) {
throw new CommandFormatException("Rollout plan with id '" + planRef + "' could not be found.");
}
rolloutPlan.addTo(ctx, headers);
*/
ModelNode rolloutPlan = Util.getRolloutPlan(ctx.getModelControllerClient(), planRef);
headers.set(rolloutPlan);
return;
}
ModelNode header = headers.get(Util.ROLLOUT_PLAN);
final ModelNode series = header.get(Util.IN_SERIES);
for(RolloutPlanGroup group : groups) {
group.addTo(series);
}
if(props != null) {
for(String propName : props.keySet()) {
header.get(propName).set(props.get(propName));
}
}
}
public SingleRolloutPlanGroup getLastGroup() {
return lastGroup;
}
/* public static void main(String[] args) throws Exception {
RolloutPlanHeader header = new RolloutPlanHeader();
ConcurrentRolloutPlanGroup concurrent = new ConcurrentRolloutPlanGroup();
SingleRolloutPlanGroup group = new SingleRolloutPlanGroup("groupA");
group.addProperty("rolling-to-servers", "true");
group.addProperty("max-failure-percentage", "20");
concurrent.addGroup(group);
concurrent.addGroup(new SingleRolloutPlanGroup("groupB"));
header.addGroup(concurrent);
header.addGroup(new SingleRolloutPlanGroup("groupC"));
concurrent = new ConcurrentRolloutPlanGroup();
group = new SingleRolloutPlanGroup("groupD");
group.addProperty("rolling-to-servers", "true");
group.addProperty("max-failure-percentage", "20");
concurrent.addGroup(group);
concurrent.addGroup(new SingleRolloutPlanGroup("groupE"));
header.addGroup(concurrent);
// header.addProperty("rollback-across-groups", "true");
}
*/}