mirror of https://github.com/apache/cassandra
230 lines
7.7 KiB
Java
230 lines
7.7 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.cassandra.config;
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import org.apache.cassandra.cache.SerializingCacheProvider;
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import org.apache.cassandra.config.EncryptionOptions.ClientEncryptionOptions;
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import org.apache.cassandra.config.EncryptionOptions.ServerEncryptionOptions;
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import org.apache.cassandra.utils.FBUtilities;
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/**
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* A class that contains configuration properties for the cassandra node it runs within.
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*
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* Properties declared as volatile can be mutated via JMX.
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*/
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public class Config
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{
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public String cluster_name = "Test Cluster";
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public String authenticator;
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public String authority; // for backwards compatibility - will log a warning.
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public String authorizer;
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public int permissions_validity_in_ms = 2000;
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/* Hashing strategy Random or OPHF */
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public String partitioner;
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public Boolean auto_bootstrap = true;
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public volatile Boolean hinted_handoff_enabled = true;
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public volatile Integer max_hint_window_in_ms = 3600 * 1000; // one hour
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public SeedProviderDef seed_provider;
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public DiskAccessMode disk_access_mode = DiskAccessMode.auto;
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public DiskFailurePolicy disk_failure_policy = DiskFailurePolicy.ignore;
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/* initial token in the ring */
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public String initial_token;
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public Integer num_tokens = 1;
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public volatile Long request_timeout_in_ms = new Long(10000);
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public Long read_request_timeout_in_ms = new Long(10000);
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public Long range_request_timeout_in_ms = new Long(10000);
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public Long write_request_timeout_in_ms = new Long(10000);
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public Long truncate_request_timeout_in_ms = new Long(60000);
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public Integer streaming_socket_timeout_in_ms = new Integer(0);
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public boolean cross_node_timeout = false;
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public volatile Double phi_convict_threshold = 8.0;
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public Integer concurrent_reads = 8;
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public Integer concurrent_writes = 32;
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public Integer concurrent_replicates = 32;
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public Integer memtable_flush_writers = null; // will get set to the length of data dirs in DatabaseDescriptor
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public Integer memtable_total_space_in_mb;
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public Integer storage_port = 7000;
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public Integer ssl_storage_port = 7001;
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public String listen_address;
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public String broadcast_address;
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public String internode_authenticator;
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public Boolean start_rpc = true;
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public String rpc_address;
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public Integer rpc_port = 9160;
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public String rpc_server_type = "sync";
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public Boolean rpc_keepalive = true;
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public Integer rpc_min_threads = 16;
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public Integer rpc_max_threads = Integer.MAX_VALUE;
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public Integer rpc_send_buff_size_in_bytes;
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public Integer rpc_recv_buff_size_in_bytes;
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public Integer internode_send_buff_size_in_bytes;
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public Integer internode_recv_buff_size_in_bytes;
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public Boolean start_native_transport = false;
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public Integer native_transport_port = 9042;
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public Integer native_transport_min_threads = 16;
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public Integer native_transport_max_threads = 128;
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@Deprecated
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public Integer thrift_max_message_length_in_mb = 16;
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public Integer thrift_framed_transport_size_in_mb = 15;
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public Boolean snapshot_before_compaction = false;
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public Boolean auto_snapshot = true;
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/* if the size of columns or super-columns are more than this, indexing will kick in */
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public Integer column_index_size_in_kb = 64;
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public Integer in_memory_compaction_limit_in_mb = 64;
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public Integer concurrent_compactors = FBUtilities.getAvailableProcessors();
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public volatile Integer compaction_throughput_mb_per_sec = 16;
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public Boolean multithreaded_compaction = false;
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public Integer max_streaming_retries = 3;
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public volatile Integer stream_throughput_outbound_megabits_per_sec = 200;
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public String[] data_file_directories;
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public String saved_caches_directory;
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// Commit Log
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public String commitlog_directory;
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public Integer commitlog_total_space_in_mb;
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public CommitLogSync commitlog_sync;
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public Double commitlog_sync_batch_window_in_ms;
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public Integer commitlog_sync_period_in_ms;
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public int commitlog_segment_size_in_mb = 32;
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public int commitlog_periodic_queue_size = 1024 * FBUtilities.getAvailableProcessors();
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public String endpoint_snitch;
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public Boolean dynamic_snitch = true;
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public Integer dynamic_snitch_update_interval_in_ms = 100;
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public Integer dynamic_snitch_reset_interval_in_ms = 600000;
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public Double dynamic_snitch_badness_threshold = 0.1;
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public String request_scheduler;
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public RequestSchedulerId request_scheduler_id;
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public RequestSchedulerOptions request_scheduler_options;
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public ServerEncryptionOptions server_encryption_options = new ServerEncryptionOptions();
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public ClientEncryptionOptions client_encryption_options = new ClientEncryptionOptions();
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// this encOptions is for backward compatibility (a warning is logged by DatabaseDescriptor)
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public ServerEncryptionOptions encryption_options;
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public InternodeCompression internode_compression = InternodeCompression.none;
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public Integer index_interval = 128;
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public Double flush_largest_memtables_at = 1.0;
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public Double reduce_cache_sizes_at = 1.0;
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public double reduce_cache_capacity_to = 0.6;
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public int hinted_handoff_throttle_in_kb = 1024;
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public int max_hints_delivery_threads = 1;
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public boolean compaction_preheat_key_cache = true;
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public volatile boolean incremental_backups = false;
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public int memtable_flush_queue_size = 4;
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public boolean trickle_fsync = false;
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public int trickle_fsync_interval_in_kb = 10240;
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public Long key_cache_size_in_mb = null;
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public volatile int key_cache_save_period = 14400;
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public int key_cache_keys_to_save = Integer.MAX_VALUE;
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public long row_cache_size_in_mb = 0;
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public volatile int row_cache_save_period = 0;
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public int row_cache_keys_to_save = Integer.MAX_VALUE;
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public String row_cache_provider = SerializingCacheProvider.class.getSimpleName();
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public boolean populate_io_cache_on_flush = false;
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public boolean inter_dc_tcp_nodelay = true;
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public String memtable_allocator = "SlabAllocator";
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private static boolean loadYaml = true;
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private static boolean outboundBindAny = false;
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public static boolean getOutboundBindAny()
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{
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return outboundBindAny;
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}
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public static void setOutboundBindAny(boolean value)
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{
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outboundBindAny = value;
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}
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public static boolean getLoadYaml()
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{
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return loadYaml;
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}
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public static void setLoadYaml(boolean value)
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{
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loadYaml = value;
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}
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public static enum CommitLogSync
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{
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periodic,
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batch
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}
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public static enum InternodeCompression
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{
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all, none, dc
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}
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public static enum DiskAccessMode
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{
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auto,
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mmap,
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mmap_index_only,
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standard,
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}
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public static enum DiskFailurePolicy
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{
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best_effort,
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stop,
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ignore,
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}
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public static enum RequestSchedulerId
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{
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keyspace
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}
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}
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