1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
// Copyright 2014 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.analysis;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.devtools.build.lib.actions.Action;
import com.google.devtools.build.lib.actions.ActionAnalysisMetadata;
import com.google.devtools.build.lib.actions.ActionRegistry;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.actions.MiddlemanFactory;
import com.google.devtools.build.lib.actions.Root;
import com.google.devtools.build.lib.analysis.buildinfo.BuildInfoFactory.BuildInfoKey;
import com.google.devtools.build.lib.analysis.config.BuildConfiguration;
import com.google.devtools.build.lib.events.EventHandler;
import com.google.devtools.build.lib.vfs.PathFragment;
import com.google.devtools.build.skyframe.SkyFunction;
/**
* The set of services that are provided to {@link ConfiguredTarget} objects
* during initialization.
*
* <p>These objects should not outlast the analysis phase. Do not pass them to {@link Action}
* objects or other persistent objects. There are internal tests to ensure that AnalysisEnvironment
* objects are not persisted that check the name of this class, so update those tests you change the
* names of any implementation of this class.
*/
public interface AnalysisEnvironment extends ActionRegistry {
/**
* Returns a callback to be used in this build for reporting analysis errors.
*/
EventHandler getEventHandler();
/**
* Returns whether any errors were reported to this instance.
*/
boolean hasErrors();
/**
* Returns the artifact for the derived file {@code rootRelativePath}.
*
* <p><b>DO NOT USE</b> in rule implementations. Use
* {@link RuleContext#getPackageRelativeArtifact(PathFragment, Root)} or
* {@link RuleContext#getUniqueDirectoryArtifact(String, PathFragment, Root)}, or, if there is
* really no other way, {@link RuleContext#getShareableArtifact(PathFragment, Root)} instead.
*
* <p>Creates the artifact if necessary and sets the root of that artifact to {@code root}.
*
* <p>This method can create artifacts anywhere in the output tree, thus making it possible for
* artifacts generated by two different rules to clash. To avoid this, use the artifact creation
* method on {@link RuleContext} mentioned above.
*/
Artifact getDerivedArtifact(PathFragment rootRelativePath, Root root);
/**
* Returns an artifact for the derived file {@code rootRelativePath} whose changes do not cause
* a rebuild.
*
* <p>Creates the artifact if necessary and sets the root of that artifact to {@code root}.
*
* <p>This is useful for files that store data that changes very frequently (e.g. current time)
* but does not substantially affect the result of the build.
*/
Artifact getConstantMetadataArtifact(PathFragment rootRelativePath,
Root root);
/**
* Returns the artifact for the derived TreeArtifact with directory {@code rootRelativePath},
* creating it if necessary, and setting the root of that artifact to
* {@code root}. The artifact will be a TreeArtifact.
*/
Artifact getTreeArtifact(PathFragment rootRelativePath, Root root);
/**
* Returns the artifact for the derived file {@code rootRelativePath},
* creating it if necessary, and setting the root of that artifact to
* {@code root}. The artifact will represent the output directory of a {@code Fileset}.
*/
Artifact getFilesetArtifact(PathFragment rootRelativePath, Root root);
/**
* Returns the artifact for the specified tool.
*/
Artifact getEmbeddedToolArtifact(String embeddedPath);
/**
* Returns the middleman factory associated with the build.
*/
// TODO(bazel-team): remove this method and replace it with delegate methods.
MiddlemanFactory getMiddlemanFactory();
/**
* Returns the generating action for the given local artifact.
*
* If the artifact was created in another analysis environment (e.g. by a different configured
* target instance) or the artifact is a source artifact, it returns null.
*/
ActionAnalysisMetadata getLocalGeneratingAction(Artifact artifact);
/**
* Returns the actions that were registered so far with this analysis environment, that is, all
* the actions that were created by the current target being analyzed.
*/
Iterable<ActionAnalysisMetadata> getRegisteredActions();
/**
* Returns the Skyframe SkyFunction.Environment if available. Otherwise, null.
*
* <p>If you need to use this for something other than genquery, please think long and hard
* about that.
*/
SkyFunction.Environment getSkyframeEnv();
/**
* Returns the Artifact that is used to hold the non-volatile workspace status for the current
* build request.
*/
Artifact getStableWorkspaceStatusArtifact() throws InterruptedException;
/**
* Returns the Artifact that is used to hold the volatile workspace status (e.g. build changelist)
* for the current build request.
*/
Artifact getVolatileWorkspaceStatusArtifact() throws InterruptedException;
/**
* Returns the Artifacts that contain the workspace status for the current build request.
*
* @param ruleContext the rule to use for error reporting.
* @param config the current build configuration.
*/
ImmutableList<Artifact> getBuildInfo(
RuleContext ruleContext, BuildInfoKey key, BuildConfiguration config)
throws InterruptedException;
/**
* Returns the set of orphan Artifacts (i.e. Artifacts without generating action). Should only be
* called after the ConfiguredTarget is created.
*/
ImmutableSet<Artifact> getOrphanArtifacts();
}
|
