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// Copyright 2016 The Bazel Authors. All rights reserved.
//
// 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.google.devtools.build.lib.skyframe;
import com.google.common.base.MoreObjects;
import com.google.common.collect.Interner;
import com.google.devtools.build.lib.actions.Actions.GeneratingActions;
import com.google.devtools.build.lib.actions.BasicActionLookupValue;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.lib.concurrent.BlazeInterners;
import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec;
import com.google.devtools.build.skyframe.SkyFunctionName;
/**
* Value that stores expanded actions from ActionTemplate.
*/
public final class ActionTemplateExpansionValue extends BasicActionLookupValue {
ActionTemplateExpansionValue(GeneratingActions generatingActions) {
super(generatingActions);
}
static ActionTemplateExpansionKey key(ActionLookupKey actionLookupKey, int actionIndex) {
return ActionTemplateExpansionKey.of(actionLookupKey, actionIndex);
}
@AutoCodec
static final class ActionTemplateExpansionKey extends ActionLookupKey {
private static final Interner<ActionTemplateExpansionKey> interner =
BlazeInterners.newWeakInterner();
private final ActionLookupKey actionLookupKey;
private final int actionIndex;
private ActionTemplateExpansionKey(ActionLookupKey actionLookupKey, int actionIndex) {
this.actionLookupKey = actionLookupKey;
this.actionIndex = actionIndex;
}
@AutoCodec.VisibleForSerialization
@AutoCodec.Instantiator
static ActionTemplateExpansionKey of(ActionLookupKey actionLookupKey, int actionIndex) {
return interner.intern(new ActionTemplateExpansionKey(actionLookupKey, actionIndex));
}
@Override
public SkyFunctionName functionName() {
return SkyFunctions.ACTION_TEMPLATE_EXPANSION;
}
@Override
public Label getLabel() {
return actionLookupKey.getLabel();
}
ActionLookupKey getActionLookupKey() {
return actionLookupKey;
}
/**
* Index of the action in question in the node keyed by {@link #getActionLookupKey}. Should be
* passed to {@link ActionLookupValue#getAction}.
*/
int getActionIndex() {
return actionIndex;
}
@Override
public int hashCode() {
return 37 * actionLookupKey.hashCode() + actionIndex;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof ActionTemplateExpansionKey)) {
return false;
}
ActionTemplateExpansionKey that = (ActionTemplateExpansionKey) obj;
return this.actionIndex == that.actionIndex
&& this.actionLookupKey.equals(that.actionLookupKey);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("actionLookupKey", actionLookupKey)
.add("actionIndex", actionIndex)
.toString();
}
}
}
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