/*
 * Copyright 2025 Google LLC
 *
 * 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
 *
 *     https://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.
 */
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/pubsub/v1/pubsub.proto

// Protobuf Java Version: 3.25.8
package com.google.pubsub.v1;

/**
 *
 *
 * <pre>
 * Request for the `Pull` method.
 * </pre>
 *
 * Protobuf type {@code google.pubsub.v1.PullRequest}
 */
public final class PullRequest extends com.google.protobuf.GeneratedMessageV3
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  /**
   *
   *
   * <pre>
   * Optional. If this field set to true, the system will respond immediately
   * even if it there are no messages available to return in the `Pull`
   * response. Otherwise, the system may wait (for a bounded amount of time)
   * until at least one message is available, rather than returning no messages.
   * Warning: setting this field to `true` is discouraged because it adversely
   * impacts the performance of `Pull` operations. We recommend that users do
   * not set this field.
   * </pre>
   *
   * <code>bool return_immediately = 2 [deprecated = true, (.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @deprecated google.pubsub.v1.PullRequest.return_immediately is deprecated. See
   *     google/pubsub/v1/pubsub.proto;l=2039
   * @return The returnImmediately.
   */
  @java.lang.Override
  @java.lang.Deprecated
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  }

  public static final int MAX_MESSAGES_FIELD_NUMBER = 3;
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  /**
   *
   *
   * <pre>
   * Required. The maximum number of messages to return for this request. Must
   * be a positive integer. The Pub/Sub system may return fewer than the number
   * specified.
   * </pre>
   *
   * <code>int32 max_messages = 3 [(.google.api.field_behavior) = REQUIRED];</code>
   *
   * @return The maxMessages.
   */
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  public static com.google.pubsub.v1.PullRequest parseFrom(com.google.protobuf.ByteString data)
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  public static com.google.pubsub.v1.PullRequest parseFrom(
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  public static com.google.pubsub.v1.PullRequest parseFrom(byte[] data)
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  public static com.google.pubsub.v1.PullRequest parseFrom(
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  public static Builder newBuilder() {
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  public static Builder newBuilder(com.google.pubsub.v1.PullRequest prototype) {
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  /**
   *
   *
   * <pre>
   * Request for the `Pull` method.
   * </pre>
   *
   * Protobuf type {@code google.pubsub.v1.PullRequest}
   */
  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
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     *
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     * <pre>
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     * Format is `projects/{project}/subscriptions/{sub}`.
     * </pre>
     *
     * <code>
     * string subscription = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
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     *
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     *
     *
     * <pre>
     * Required. The subscription from which messages should be pulled.
     * Format is `projects/{project}/subscriptions/{sub}`.
     * </pre>
     *
     * <code>
     * string subscription = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
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     *
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     *
     *
     * <pre>
     * Required. The subscription from which messages should be pulled.
     * Format is `projects/{project}/subscriptions/{sub}`.
     * </pre>
     *
     * <code>
     * string subscription = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
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     * @return This builder for chaining.
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    /**
     *
     *
     * <pre>
     * Required. The subscription from which messages should be pulled.
     * Format is `projects/{project}/subscriptions/{sub}`.
     * </pre>
     *
     * <code>
     * string subscription = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
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     * @return This builder for chaining.
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    /**
     *
     *
     * <pre>
     * Required. The subscription from which messages should be pulled.
     * Format is `projects/{project}/subscriptions/{sub}`.
     * </pre>
     *
     * <code>
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    /**
     *
     *
     * <pre>
     * Optional. If this field set to true, the system will respond immediately
     * even if it there are no messages available to return in the `Pull`
     * response. Otherwise, the system may wait (for a bounded amount of time)
     * until at least one message is available, rather than returning no messages.
     * Warning: setting this field to `true` is discouraged because it adversely
     * impacts the performance of `Pull` operations. We recommend that users do
     * not set this field.
     * </pre>
     *
     * <code>
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     * </code>
     *
     * @deprecated google.pubsub.v1.PullRequest.return_immediately is deprecated. See
     *     google/pubsub/v1/pubsub.proto;l=2039
     * @return The returnImmediately.
     */
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    @java.lang.Deprecated
    public boolean getReturnImmediately() {
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    /**
     *
     *
     * <pre>
     * Optional. If this field set to true, the system will respond immediately
     * even if it there are no messages available to return in the `Pull`
     * response. Otherwise, the system may wait (for a bounded amount of time)
     * until at least one message is available, rather than returning no messages.
     * Warning: setting this field to `true` is discouraged because it adversely
     * impacts the performance of `Pull` operations. We recommend that users do
     * not set this field.
     * </pre>
     *
     * <code>
     * bool return_immediately = 2 [deprecated = true, (.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @deprecated google.pubsub.v1.PullRequest.return_immediately is deprecated. See
     *     google/pubsub/v1/pubsub.proto;l=2039
     * @param value The returnImmediately to set.
     * @return This builder for chaining.
     */
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    public Builder setReturnImmediately(boolean value) {

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      onChanged();
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    }

    /**
     *
     *
     * <pre>
     * Optional. If this field set to true, the system will respond immediately
     * even if it there are no messages available to return in the `Pull`
     * response. Otherwise, the system may wait (for a bounded amount of time)
     * until at least one message is available, rather than returning no messages.
     * Warning: setting this field to `true` is discouraged because it adversely
     * impacts the performance of `Pull` operations. We recommend that users do
     * not set this field.
     * </pre>
     *
     * <code>
     * bool return_immediately = 2 [deprecated = true, (.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @deprecated google.pubsub.v1.PullRequest.return_immediately is deprecated. See
     *     google/pubsub/v1/pubsub.proto;l=2039
     * @return This builder for chaining.
     */
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    private int maxMessages_;

    /**
     *
     *
     * <pre>
     * Required. The maximum number of messages to return for this request. Must
     * be a positive integer. The Pub/Sub system may return fewer than the number
     * specified.
     * </pre>
     *
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     *
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    /**
     *
     *
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     * Required. The maximum number of messages to return for this request. Must
     * be a positive integer. The Pub/Sub system may return fewer than the number
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     * </pre>
     *
     * <code>int32 max_messages = 3 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The maxMessages to set.
     * @return This builder for chaining.
     */
    public Builder setMaxMessages(int value) {

      maxMessages_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * Required. The maximum number of messages to return for this request. Must
     * be a positive integer. The Pub/Sub system may return fewer than the number
     * specified.
     * </pre>
     *
     * <code>int32 max_messages = 3 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearMaxMessages() {
      bitField0_ = (bitField0_ & ~0x00000004);
      maxMessages_ = 0;
      onChanged();
      return this;
    }

    @java.lang.Override
    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFields(unknownFields);
    }

    @java.lang.Override
    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
    }

    // @@protoc_insertion_point(builder_scope:google.pubsub.v1.PullRequest)
  }

  // @@protoc_insertion_point(class_scope:google.pubsub.v1.PullRequest)
  private static final com.google.pubsub.v1.PullRequest DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.pubsub.v1.PullRequest();
  }

  public static com.google.pubsub.v1.PullRequest getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser<PullRequest> PARSER =
      new com.google.protobuf.AbstractParser<PullRequest>() {
        @java.lang.Override
        public PullRequest parsePartialFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws com.google.protobuf.InvalidProtocolBufferException {
          Builder builder = newBuilder();
          try {
            builder.mergeFrom(input, extensionRegistry);
          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
            throw e.setUnfinishedMessage(builder.buildPartial());
          } catch (com.google.protobuf.UninitializedMessageException e) {
            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
          } catch (java.io.IOException e) {
            throw new com.google.protobuf.InvalidProtocolBufferException(e)
                .setUnfinishedMessage(builder.buildPartial());
          }
          return builder.buildPartial();
        }
      };

  public static com.google.protobuf.Parser<PullRequest> parser() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.protobuf.Parser<PullRequest> getParserForType() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.pubsub.v1.PullRequest getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}
