1 files changed, 0 insertions, 99 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/worker/WorkerExecRoot.java b/src/main/java/com/google/devtools/build/lib/worker/WorkerExecRoot.java
deleted file mode 100644
index 4cf02ac5b7..0000000000
--- a/src/main/java/com/google/devtools/build/lib/worker/WorkerExecRoot.java
+++ /dev/null
@@ -1,99 +0,0 @@
-// Copyright 2018 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.worker;
-
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.ImmutableSet;
-import com.google.devtools.build.lib.sandbox.SymlinkedSandboxedSpawn;
-import com.google.devtools.build.lib.vfs.FileStatus;
-import com.google.devtools.build.lib.vfs.FileSystemUtils;
-import com.google.devtools.build.lib.vfs.Path;
-import com.google.devtools.build.lib.vfs.PathFragment;
-import com.google.devtools.build.lib.vfs.Symlinks;
-import java.io.IOException;
-import java.util.Collection;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-
-/** Creates and manages the contents of a working directory of a persistent worker. */
-final class WorkerExecRoot extends SymlinkedSandboxedSpawn {
-  private final Path workDir;
-  private final Set<PathFragment> workerFiles;
-
-  public WorkerExecRoot(
-      Path workDir,
-      Map<PathFragment, Path> inputs,
-      Collection<PathFragment> outputs,
-      Set<PathFragment> workerFiles) {
-    super(
-        workDir,
-        workDir,
-        ImmutableList.of(),
-        ImmutableMap.of(),
-        inputs,
-        outputs,
-        ImmutableSet.of());
-    this.workDir = workDir;
-    this.workerFiles = workerFiles;
-  }
-
-  @Override
-  public void createFileSystem() throws IOException {
-    workDir.createDirectoryAndParents();
-    deleteExceptAllowedFiles(workDir, workerFiles);
-    super.createFileSystem();
-  }
-
-  private void deleteExceptAllowedFiles(Path root, Set<PathFragment> allowedFiles)
-      throws IOException {
-    for (Path p : root.getDirectoryEntries()) {
-      FileStatus stat = p.stat(Symlinks.NOFOLLOW);
-      if (!stat.isDirectory()) {
-        if (!allowedFiles.contains(p.relativeTo(workDir))) {
-          p.delete();
-        }
-      } else {
-        deleteExceptAllowedFiles(p, allowedFiles);
-        if (p.readdir(Symlinks.NOFOLLOW).isEmpty()) {
-          p.delete();
-        }
-      }
-    }
-  }
-
-  @Override
-  protected void createInputs(Map<PathFragment, Path> inputs) throws IOException {
-    // All input files are relative to the execroot.
-    for (Entry<PathFragment, Path> entry : inputs.entrySet()) {
-      Path key = workDir.getRelative(entry.getKey());
-      FileStatus keyStat = key.statNullable(Symlinks.NOFOLLOW);
-      if (keyStat != null) {
-        if (keyStat.isSymbolicLink()
-            && entry.getValue() != null
-            && key.readSymbolicLink().equals(entry.getValue().asFragment())) {
-          continue;
-        }
-        key.delete();
-      }
-      // A null value means that we're supposed to create an empty file as the input.
-      if (entry.getValue() != null) {
-        key.createSymbolicLink(entry.getValue());
-      } else {
-        FileSystemUtils.createEmptyFile(key);
-      }
-    }
-  }
-}