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/*
* Copyright (c) 2002-2016 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*/
package org.neo4j.coreedge.core;
import java.util.List;
import org.neo4j.graphdb.config.Setting;
import org.neo4j.graphdb.factory.Description;
import org.neo4j.helpers.AdvertisedSocketAddress;
import org.neo4j.helpers.ListenSocketAddress;
import org.neo4j.kernel.configuration.Internal;
import static org.neo4j.kernel.configuration.Settings.ADVERTISED_SOCKET_ADDRESS;
import static org.neo4j.kernel.configuration.Settings.BOOLEAN;
import static org.neo4j.kernel.configuration.Settings.BYTES;
import static org.neo4j.kernel.configuration.Settings.DURATION;
import static org.neo4j.kernel.configuration.Settings.INTEGER;
import static org.neo4j.kernel.configuration.Settings.MANDATORY;
import static org.neo4j.kernel.configuration.Settings.STRING;
import static org.neo4j.kernel.configuration.Settings.TRUE;
import static org.neo4j.kernel.configuration.Settings.advertisedAddress;
import static org.neo4j.kernel.configuration.Settings.list;
import static org.neo4j.kernel.configuration.Settings.listenAddress;
import static org.neo4j.kernel.configuration.Settings.min;
import static org.neo4j.kernel.configuration.Settings.setting;
@Description("Settings for Core-Edge Clusters")
public class CoreEdgeClusterSettings
{
@Description("Time out for a new member to catch up")
public static final Setting join_catch_up_timeout =
setting( "core_edge.join_catch_up_timeout", DURATION, "10m" );
@Description("The time limit within which a new leader election will occur if no messages are received.")
public static final Setting leader_election_timeout =
setting( "core_edge.leader_election_timeout", DURATION, "7s" );
@Description("The maximum batch size when catching up (in unit of entries)")
public static final Setting catchup_batch_size =
setting( "core_edge.catchup_batch_size", INTEGER, "64" );
@Description("The maximum lag allowed before log shipping pauses (in unit of entries)")
public static final Setting log_shipping_max_lag =
setting( "core_edge.log_shipping_max_lag", INTEGER, "256" );
@Description("Size of the RAFT in queue")
@Internal
public static final Setting raft_in_queue_size =
setting( "core_edge.raft_in_queue_size", INTEGER, "64" );
@Description("Largest batch processed by RAFT")
@Internal
public static final Setting raft_in_queue_max_batch =
setting( "core_edge.raft_in_queue_max_batch", INTEGER, "64" );
@Description("Expected number of Core machines in the cluster")
public static final Setting expected_core_cluster_size =
setting( "core_edge.expected_core_cluster_size", INTEGER, "3" );
@Description("Network interface and port for the transaction shipping server to listen on.")
public static final Setting transaction_listen_address =
listenAddress( "core_edge.transaction_listen_address", 6000 );
@Description("Hostname/IP address and port for the transaction shipping server to listen on.")
public static final Setting transaction_advertised_address =
advertisedAddress( "core_edge.transaction_advertised_address", transaction_listen_address );
@Description("Network interface and port for the RAFT server to listen on.")
public static final Setting raft_listen_address =
listenAddress( "core_edge.raft_listen_address", 7000 );
@Description("Hostname/IP address and port for the RAFT server to listen on.")
public static final Setting raft_advertised_address =
advertisedAddress( "core_edge.raft_advertised_address", raft_listen_address );
@Description("Host and port to bind the cluster member discovery management communication.")
public static final Setting discovery_listen_address =
listenAddress( "core_edge.discovery_listen_address", 5000 );
@Description("Advertised cluster member discovery management communication.")
public static final Setting discovery_advertised_address =
advertisedAddress( "core_edge.discovery_advertised_address", discovery_listen_address );
@Description("A comma-separated list of other members of the cluster to join.")
public static final Setting> initial_discovery_members =
setting( "core_edge.initial_discovery_members", list( ",", ADVERTISED_SOCKET_ADDRESS ), MANDATORY );
@Description("Prevents the network middleware from dumping its own logs. Defaults to true.")
public static final Setting disable_middleware_logging =
setting( "core_edge.disable_middleware_logging", BOOLEAN, TRUE );
@Description("The maximum file size before the storage file is rotated (in unit of entries)")
public static final Setting last_flushed_state_size =
setting( "core_edge.last_applied_state_size", INTEGER, "1000" );
@Description("The maximum file size before the id allocation file is rotated (in unit of entries)")
public static final Setting id_alloc_state_size =
setting( "core_edge.id_alloc_state_size", INTEGER, "1000" );
@Description("The maximum file size before the membership state file is rotated (in unit of entries)")
public static final Setting raft_membership_state_size =
setting( "core_edge.raft_membership_state_size", INTEGER, "1000" );
@Description("The maximum file size before the vote state file is rotated (in unit of entries)")
public static final Setting vote_state_size = setting( "core_edge.raft_vote_state_size", INTEGER, "1000" );
@Description("The maximum file size before the term state file is rotated (in unit of entries)")
public static final Setting term_state_size = setting( "core_edge.raft_term_state_size", INTEGER, "1000" );
@Description("The maximum file size before the global session tracker state file is rotated (in unit of entries)")
public static final Setting global_session_tracker_state_size =
setting( "core_edge.global_session_tracker_state_size", INTEGER, "1000" );
@Description("The maximum file size before the replicated lock token state file is rotated (in unit of entries)")
public static final Setting replicated_lock_token_state_size =
setting( "core_edge.replicated_lock_token_state_size", INTEGER, "1000" );
@Description("The number of messages waiting to be sent to other servers in the cluster")
public static final Setting outgoing_queue_size =
setting( "core_edge.outgoing_queue_size", INTEGER, "64" );
@Description("The number of operations to be processed before the state machines flush to disk")
public static final Setting state_machine_flush_window_size =
setting( "core_edge.state_machine_flush_window_size", INTEGER, "4096" );
@Description("The maximum number of operations to be batched during applications of operations in the state machines")
public static final Setting state_machine_apply_max_batch_size =
setting( "core_edge.state_machine_apply_max_batch_size", INTEGER, "16" );
@Description( "RAFT log pruning strategy" )
public static final Setting raft_log_pruning_strategy =
setting( "core_edge.raft_log_prune_strategy", STRING, "1g size" );
@Description( "RAFT log implementation" )
public static final Setting raft_log_implementation =
setting( "core_edge.raft_log_implementation", STRING, "SEGMENTED" );
@Description( "RAFT log rotation size" )
public static final Setting raft_log_rotation_size =
setting( "core_edge.raft_log_rotation_size", BYTES, "250M", min( 1024L ) );
@Description( "RAFT log reader pool size" )
public static final Setting raft_log_reader_pool_size =
setting( "core_edge.raft_log_reader_pool_size", INTEGER, "8" );
@Description( "RAFT log pruning frequency" )
public static final Setting raft_log_pruning_frequency =
setting( "core_edge.raft_log_pruning_frequency", DURATION, "10m" );
@Description("Enable or disable the dump of all network messages pertaining to the RAFT protocol")
public static final Setting raft_messages_log_enable =
setting( "core_edge.raft_messages_log_enable", BOOLEAN, "false");
@Description( "Interval of pulling updates from cores." )
public static final Setting pull_interval = setting( "core_edge.pull_interval", DURATION, "1s" );
@Description( "The catch up protocol times out if the given duration elapses with not network activity. " +
"Every message received by the client from the server extends the time out duration." )
@Internal
public static final Setting catch_up_client_inactivity_timeout =
setting( "core_edge.catch_up_client_inactivity_timeout", DURATION, "5s" );
@Description("Throttle limit for logging unknown cluster member address")
public static final Setting unknown_address_logging_throttle =
setting( "core_edge.unknown_address_logging_throttle", DURATION, "10000ms" );
@Description( "Maximum transaction batch size for edge servers when applying transactions pulled from core servers." )
@Internal
public static Setting edge_transaction_applier_batch_size =
setting( "core_edge.edge_transaction_applier_batch_size", INTEGER, "16" );
@Description( "Time To Live before edge server is considered unavailable" )
public static final Setting edge_time_to_live =
setting( "core_edge.edge_time_to_live", DURATION, "1m", min(60_000L) );
@Description( "Edge server 'call home' frequency" )
public static final Setting edge_refresh_rate =
setting( "core_edge.edge_refresh_rate", DURATION, "5s", min(5_000L) );
@Description( "How long drivers should cache the data from the `dbms.cluster.routing.getServers()` procedure." )
public static final Setting cluster_routing_ttl =
setting( "core_edge.cluster_routing_ttl", DURATION, "5m", min(1_000L) );
@Description( "NODE ID Allocation Space Size" )
public static final Setting node_id_allocation_size =
setting( "core_edge.node_id_allocation_size", INTEGER, "1024" );
@Description( "RELATIONSHIP ID Allocation Space Size" )
public static final Setting relationship_id_allocation_size =
setting( "core_edge.relationship_id_allocation_size", INTEGER, "1024" );
@Description( "PROPERTY ID Allocation Space Size" )
public static final Setting property_id_allocation_size =
setting( "core_edge.property_id_allocation_size", INTEGER, "1024" );
@Description( "STRING_BLOCK ID Allocation Space Size" )
public static final Setting string_block_id_allocation_size =
setting( "core_edge.string_block_id_allocation_size", INTEGER, "1024" );
@Description( "ARRAY_BLOCK ID Allocation Space Size" )
public static final Setting array_block_id_allocation_size =
setting( "core_edge.array_block_id_allocation_size", INTEGER, "1024" );
@Description( "PROPERTY_KEY_TOKEN ID Allocation Space Size" )
public static final Setting property_key_token_id_allocation_size =
setting( "core_edge.property_key_token_id_allocation_size", INTEGER, "32" );
@Description( "PROPERTY_KEY_TOKEN_NAME ID Allocation Space Size" )
public static final Setting property_key_token_name_id_allocation_size =
setting( "core_edge.property_key_token_name_id_allocation_size", INTEGER, "1024" );
@Description( "RELATIONSHIP_TYPE_TOKEN ID Allocation Space Size" )
public static final Setting relationship_type_token_id_allocation_size =
setting( "core_edge.relationship_type_token_id_allocation_size", INTEGER, "32" );
@Description( "RELATIONSHIP_TYPE_TOKEN_NAME ID Allocation Space Size" )
public static final Setting relationship_type_token_name_id_allocation_size =
setting( "core_edge.relationship_type_token_name_id_allocation_size", INTEGER, "1024" );
@Description( "LABEL_TOKEN ID Allocation Space Size" )
public static final Setting label_token_id_allocation_size =
setting( "core_edge.label_token_id_allocation_size", INTEGER, "32" );
@Description( "LABEL_TOKEN_NAME ID Allocation Space Size" )
public static final Setting label_token_name_id_allocation_size =
setting( "core_edge.label_token_name_id_allocation_size", INTEGER, "1024" );
@Description( "NEOSTORE_BLOCK ID Allocation Space Size" )
public static final Setting neostore_block_id_allocation_size =
setting( "core_edge.neostore_block_id_allocation_size", INTEGER, "1024" );
@Description( "SCHEMA ID Allocation Space Size" )
public static final Setting schema_id_allocation_size =
setting( "core_edge.schema_id_allocation_size", INTEGER, "1024" );
@Description( "NODE_LABELS ID Allocation Space Size" )
public static final Setting node_labels_id_allocation_size =
setting( "core_edge.node_labels_id_allocation_size", INTEGER, "1024" );
@Description( "RELATIONSHIP_GROUP ID Allocation Space Size" )
public static final Setting relationship_group_id_allocation_size =
setting( "core_edge.relationship_group_id_allocation_size", INTEGER, "1024" );
@Description( "Time between scanning the cluster to refresh current server's view of topology" )
public static final Setting cluster_topology_refresh =
setting( "core_edge.cluster_topology_refresh", DURATION, "1m", min(1_000L) );
}
