// 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.remote;

import com.google.devtools.build.lib.util.OptionsUtils;
import com.google.devtools.build.lib.vfs.PathFragment;
import com.google.devtools.common.options.Option;
import com.google.devtools.common.options.OptionDocumentationCategory;
import com.google.devtools.common.options.OptionEffectTag;
import com.google.devtools.common.options.OptionsBase;

/** Options for remote execution and distributed caching. */
public final class RemoteOptions extends OptionsBase {
  @Option(
    name = "remote_http_cache",
    oldName = "remote_rest_cache",
    defaultValue = "null",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help =
        "A base URL of a HTTP caching service. Both http:// and https:// are supported. BLOBs are "
            + "stored with PUT and retrieved with GET. See remote/README.md for more information."
  )
  public String remoteHttpCache;

  @Option(
    name = "remote_rest_cache_pool_size",
    defaultValue = "20",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "Size of the HTTP pool for making requests to the REST cache.",
    deprecationWarning =
        "The value will be ignored and the option will be removed in the next "
            + "release. Bazel selects the ideal pool size automatically."
  )
  public int restCachePoolSize;

  @Option(
    name = "remote_executor",
    defaultValue = "null",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "HOST or HOST:PORT of a remote execution endpoint."
  )
  public String remoteExecutor;

  @Option(
    name = "remote_cache",
    defaultValue = "null",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "HOST or HOST:PORT of a remote caching endpoint."
  )
  public String remoteCache;

  @Option(
    name = "remote_timeout",
    defaultValue = "60",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "The maximum number of seconds to wait for remote execution and cache calls."
  )
  public int remoteTimeout;

  @Option(
    name = "remote_accept_cached",
    defaultValue = "true",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "Whether to accept remotely cached action results."
  )
  public boolean remoteAcceptCached;

  @Option(
    name = "remote_local_fallback",
    defaultValue = "false",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "Whether to fall back to standalone local execution strategy if remote execution fails."
  )
  public boolean remoteLocalFallback;

  @Option(
    name = "remote_upload_local_results",
    defaultValue = "true",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "Whether to upload locally executed action results to the remote cache."
  )
  public boolean remoteUploadLocalResults;

  @Option(
    name = "remote_instance_name",
    defaultValue = "",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "Value to pass as instance_name in the remote execution API."
  )
  public String remoteInstanceName;

  @Option(
    name = "experimental_remote_retry",
    defaultValue = "true",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "Whether to retry transient remote execution/cache errors."
  )
  public boolean experimentalRemoteRetry;

  @Option(
    name = "experimental_remote_retry_start_delay_millis",
    defaultValue = "100",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "The initial delay before retrying a transient error."
  )
  public long experimentalRemoteRetryStartDelayMillis;

  @Option(
    name = "experimental_remote_retry_max_delay_millis",
    defaultValue = "5000",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "The maximum delay before retrying a transient error."
  )
  public long experimentalRemoteRetryMaxDelayMillis;

  @Option(
    name = "experimental_remote_retry_max_attempts",
    defaultValue = "5",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "The maximum number of attempts to retry a transient error."
  )
  public int experimentalRemoteRetryMaxAttempts;

  @Option(
    name = "experimental_remote_retry_multiplier",
    defaultValue = "2",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "The multiplier by which to increase the retry delay on transient errors."
  )
  public double experimentalRemoteRetryMultiplier;

  @Option(
    name = "experimental_remote_retry_jitter",
    defaultValue = "0.1",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "The random factor to apply to retry delays on transient errors."
  )
  public double experimentalRemoteRetryJitter;

  @Option(
    name = "experimental_remote_spawn_cache",
    defaultValue = "false",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "Whether to use the experimental spawn cache infrastructure for remote caching. "
        + "Enabling this flag makes Bazel ignore any setting for remote_executor."
  )
  public boolean experimentalRemoteSpawnCache;

  // TODO(davido): Find a better place for this and the next option.
  @Option(
    name = "experimental_local_disk_cache",
    defaultValue = "false",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "Whether to use the experimental local disk cache."
  )
  public boolean experimentalLocalDiskCache;

  @Option(
    name = "experimental_local_disk_cache_path",
    defaultValue = "null",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    converter = OptionsUtils.PathFragmentConverter.class,
    help = "A file path to a local disk cache."
  )
  public PathFragment experimentalLocalDiskCachePath;

  @Option(
    name = "experimental_guard_against_concurrent_changes",
    defaultValue = "true",
    category = "remote",
    documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
    effectTags = {OptionEffectTag.UNKNOWN},
    help = "Turn this off to disable checking the ctime of input files of an action before "
        + "uploading it to a remote cache. There may be cases where the Linux kernel delays "
        + "writing of files, which could cause false positives."
  )
  public boolean experimentalGuardAgainstConcurrentChanges;
}

@@ -7872,35 +7872,36 @@
 defaultValue = %22
-tru
+fals
 e%22,%0A    category

Disable concurrent change detection