ve.connectors.managed-ledger-shaded.2.7.6.source-code.DataFormats.proto Maven / Gradle / Ivy

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/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

syntax = "proto2";

option java_package = "org.apache.bookkeeper.proto";
option optimize_for = SPEED;

/**
* Metadata format for storing ledger information
*/
message LedgerMetadataFormat {
    required int32 quorumSize = 1;
    required int32 ensembleSize = 2;
    required int64 length = 3;
    optional int64 lastEntryId = 4;

    enum State {
        OPEN = 1;
        IN_RECOVERY = 2;
        CLOSED = 3;
    }
    required State state = 5 [default = OPEN];

    message Segment {
        repeated string ensembleMember = 1;
        required int64 firstEntryId = 2;
    }
    repeated Segment segment = 6;

    enum DigestType {
        CRC32 = 1;
        HMAC = 2;
        CRC32C = 3;
        DUMMY = 4;
    }
    optional DigestType digestType = 7;
    optional bytes password = 8;

    optional int32 ackQuorumSize = 9;
    
    optional int64 ctime = 10;

    message cMetadataMapEntry {
        optional string key = 1;
        optional bytes value = 2;
    }
    repeated cMetadataMapEntry customMetadata = 11;

    optional int64 cToken = 12;
}

message LedgerRereplicationLayoutFormat {
    required string type = 1;
    required int32 version = 2;
}
 
message UnderreplicatedLedgerFormat {
    repeated string replica = 1;
    optional int64 ctime = 2;
}

/**
* Cookie format for storing cookie information
*/
message CookieFormat {
    required string bookieHost = 1;
    required string journalDir = 2;
    required string ledgerDirs = 3;
    optional string instanceId = 4;
}

/**
 * Debug information for locks
 */
message LockDataFormat {
    optional string bookieId = 1;
}

/**
 * Debug information for auditor votes
 */
message AuditorVoteFormat {
    optional string bookieId = 1;
}

/**
 * information of checkAllLedgers execution
 */
message CheckAllLedgersFormat {
    optional int64 checkAllLedgersCTime = 1;
}

/**
 * information of PlacementPolicyCheck execution
 */
message PlacementPolicyCheckFormat {
    optional int64 placementPolicyCheckCTime = 1;
}

/**
 * information of ReplicasCheck execution
 */
message ReplicasCheckFormat {
    optional int64 replicasCheckCTime = 1;
}

/**
 * information about services exposed by a Bookie.
 */
message BookieServiceInfoFormat {

    /**
     * Information about an endpoint.
     */
    message Endpoint {
        required string id = 1;
        required int32 port = 2;
        required string host = 3;
        required string protocol = 4;

        repeated string auth = 5;
        repeated string extensions = 6;
    }

    repeated Endpoint endpoints = 6;
    map properties = 7;
}