org.apache.cassandra.config

Class Config

java.lang.Object

org.apache.cassandra.config.Config

public class Config
extends java.lang.Object

A class that contains configuration properties for the cassandra node it runs within. Properties declared as volatile can be mutated via JMX.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Config.CommitFailurePolicy
static class	Config.CommitLogSync
static class	Config.DiskAccessMode
static class	Config.DiskFailurePolicy
static class	Config.InternodeCompression
static class	Config.RequestSchedulerId

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.String	authenticator
java.lang.String	authorizer
java.lang.Boolean	auto_bootstrap
java.lang.Boolean	auto_snapshot
java.lang.Integer	batch_size_warn_threshold_in_kb
int	batchlog_replay_throttle_in_kb
java.lang.String	broadcast_address
java.lang.Long	cas_contention_timeout_in_ms
EncryptionOptions.ClientEncryptionOptions	client_encryption_options
java.lang.String	cluster_name
java.lang.Integer	column_index_size_in_kb
Config.CommitFailurePolicy	commit_failure_policy
java.lang.String	commitlog_directory
int	commitlog_periodic_queue_size
int	commitlog_segment_size_in_mb
Config.CommitLogSync	commitlog_sync
java.lang.Double	commitlog_sync_batch_window_in_ms
java.lang.Integer	commitlog_sync_period_in_ms
java.lang.Integer	commitlog_total_space_in_mb
boolean	compaction_preheat_key_cache
java.lang.Integer	compaction_throughput_mb_per_sec
java.lang.Integer	concurrent_compactors
java.lang.Integer	concurrent_reads
java.lang.Integer	concurrent_replicates
java.lang.Integer	concurrent_writes
boolean	cross_node_timeout
java.lang.String[]	data_file_directories
Config.DiskAccessMode	disk_access_mode
Config.DiskFailurePolicy	disk_failure_policy
java.lang.Boolean	dynamic_snitch
java.lang.Double	dynamic_snitch_badness_threshold
java.lang.Integer	dynamic_snitch_reset_interval_in_ms
java.lang.Integer	dynamic_snitch_update_interval_in_ms
EncryptionOptions.ServerEncryptionOptions	encryption_options
java.lang.String	endpoint_snitch
java.lang.Integer	file_cache_size_in_mb
java.lang.String	hinted_handoff_enabled
java.util.Set<java.lang.String>	hinted_handoff_enabled_by_dc
boolean	hinted_handoff_enabled_global
int	hinted_handoff_throttle_in_kb
java.lang.Integer	in_memory_compaction_limit_in_mb
boolean	incremental_backups
java.lang.Integer	index_interval Deprecated.
java.lang.String	initial_token
java.lang.Integer	inter_dc_stream_throughput_outbound_megabits_per_sec
boolean	inter_dc_tcp_nodelay
java.lang.String	internode_authenticator
Config.InternodeCompression	internode_compression
java.lang.Integer	internode_recv_buff_size_in_bytes
java.lang.Integer	internode_send_buff_size_in_bytes
int	key_cache_keys_to_save
int	key_cache_save_period
java.lang.Long	key_cache_size_in_mb
java.lang.String	listen_address
java.lang.Integer	max_hint_window_in_ms
int	max_hints_delivery_threads
java.lang.Integer	max_streaming_retries
java.lang.String	memory_allocator
java.lang.String	memtable_allocator
int	memtable_flush_queue_size
java.lang.Integer	memtable_flush_writers
java.lang.Integer	memtable_total_space_in_mb
java.lang.Boolean	multithreaded_compaction
java.lang.Integer	native_transport_max_frame_size_in_mb
java.lang.Integer	native_transport_max_threads
java.lang.Integer	native_transport_port
java.lang.Integer	num_tokens
java.lang.String	partitioner
int	permissions_cache_max_entries
int	permissions_update_interval_in_ms
int	permissions_validity_in_ms
java.lang.Double	phi_convict_threshold
boolean	populate_io_cache_on_flush
boolean	preheat_kernel_page_cache
java.lang.Long	range_request_timeout_in_ms
java.lang.Long	read_request_timeout_in_ms
java.lang.String	request_scheduler
Config.RequestSchedulerId	request_scheduler_id
RequestSchedulerOptions	request_scheduler_options
java.lang.Long	request_timeout_in_ms
int	row_cache_keys_to_save
int	row_cache_save_period
long	row_cache_size_in_mb
java.lang.String	rpc_address
java.lang.Boolean	rpc_keepalive
java.lang.Integer	rpc_max_threads
java.lang.Integer	rpc_min_threads
java.lang.Integer	rpc_port
java.lang.Integer	rpc_recv_buff_size_in_bytes
java.lang.Integer	rpc_send_buff_size_in_bytes
java.lang.String	rpc_server_type
java.lang.String	saved_caches_directory
SeedProviderDef	seed_provider
EncryptionOptions.ServerEncryptionOptions	server_encryption_options
java.lang.Boolean	snapshot_before_compaction
java.lang.Integer	ssl_storage_port
java.lang.Boolean	start_native_transport
java.lang.Boolean	start_rpc
java.lang.Integer	storage_port
java.lang.Integer	stream_throughput_outbound_megabits_per_sec
java.lang.Integer	streaming_socket_timeout_in_ms
java.lang.Integer	thrift_framed_transport_size_in_mb
java.lang.Integer	thrift_max_message_length_in_mb Deprecated.
int	tombstone_failure_threshold
int	tombstone_warn_threshold
boolean	trickle_fsync
int	trickle_fsync_interval_in_kb
java.lang.Long	truncate_request_timeout_in_ms
java.lang.Long	write_request_timeout_in_ms

Constructor Summary

Constructors

Constructor and Description
Config()

Method Summary

Methods

Modifier and Type	Method and Description
void	configHintedHandoff()
static boolean	getOutboundBindAny()
static boolean	isClientMode()
static java.util.List<java.lang.String>	parseHintedHandoffEnabledDCs(java.lang.String dcNames)
static void	setClientMode(boolean clientMode)
static void	setOutboundBindAny(boolean value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

cluster_name

public java.lang.String cluster_name

authenticator

public java.lang.String authenticator

authorizer

public java.lang.String authorizer

permissions_validity_in_ms

public int permissions_validity_in_ms

permissions_cache_max_entries

public int permissions_cache_max_entries

permissions_update_interval_in_ms

public int permissions_update_interval_in_ms

partitioner

public java.lang.String partitioner

auto_bootstrap

public java.lang.Boolean auto_bootstrap

hinted_handoff_enabled_global

public volatile boolean hinted_handoff_enabled_global

hinted_handoff_enabled

public java.lang.String hinted_handoff_enabled

hinted_handoff_enabled_by_dc

public java.util.Set<java.lang.String> hinted_handoff_enabled_by_dc

max_hint_window_in_ms

public volatile java.lang.Integer max_hint_window_in_ms

seed_provider

public SeedProviderDef seed_provider

disk_access_mode

public Config.DiskAccessMode disk_access_mode

disk_failure_policy

public Config.DiskFailurePolicy disk_failure_policy

commit_failure_policy

public Config.CommitFailurePolicy commit_failure_policy

initial_token

public java.lang.String initial_token

num_tokens

public java.lang.Integer num_tokens

request_timeout_in_ms

public volatile java.lang.Long request_timeout_in_ms

read_request_timeout_in_ms

public java.lang.Long read_request_timeout_in_ms

range_request_timeout_in_ms

public java.lang.Long range_request_timeout_in_ms

write_request_timeout_in_ms

public java.lang.Long write_request_timeout_in_ms

cas_contention_timeout_in_ms

public java.lang.Long cas_contention_timeout_in_ms

truncate_request_timeout_in_ms

public java.lang.Long truncate_request_timeout_in_ms

streaming_socket_timeout_in_ms

public java.lang.Integer streaming_socket_timeout_in_ms

cross_node_timeout

public boolean cross_node_timeout

phi_convict_threshold

public volatile java.lang.Double phi_convict_threshold

concurrent_reads

public java.lang.Integer concurrent_reads

concurrent_writes

public java.lang.Integer concurrent_writes

concurrent_replicates

public java.lang.Integer concurrent_replicates

memtable_flush_writers

public java.lang.Integer memtable_flush_writers

memtable_total_space_in_mb

public java.lang.Integer memtable_total_space_in_mb

storage_port

public java.lang.Integer storage_port

ssl_storage_port

public java.lang.Integer ssl_storage_port

listen_address

public java.lang.String listen_address

broadcast_address

public java.lang.String broadcast_address

internode_authenticator

public java.lang.String internode_authenticator

start_rpc

public java.lang.Boolean start_rpc

rpc_address

public java.lang.String rpc_address

rpc_port

public java.lang.Integer rpc_port

rpc_server_type

public java.lang.String rpc_server_type

rpc_keepalive

public java.lang.Boolean rpc_keepalive

rpc_min_threads

public java.lang.Integer rpc_min_threads

rpc_max_threads

public java.lang.Integer rpc_max_threads

rpc_send_buff_size_in_bytes

public java.lang.Integer rpc_send_buff_size_in_bytes

rpc_recv_buff_size_in_bytes

public java.lang.Integer rpc_recv_buff_size_in_bytes

internode_send_buff_size_in_bytes

public java.lang.Integer internode_send_buff_size_in_bytes

internode_recv_buff_size_in_bytes

public java.lang.Integer internode_recv_buff_size_in_bytes

start_native_transport

public java.lang.Boolean start_native_transport

native_transport_port

public java.lang.Integer native_transport_port

native_transport_max_threads

public java.lang.Integer native_transport_max_threads

native_transport_max_frame_size_in_mb

public java.lang.Integer native_transport_max_frame_size_in_mb

thrift_max_message_length_in_mb

@Deprecated
public java.lang.Integer thrift_max_message_length_in_mb

Deprecated.

thrift_framed_transport_size_in_mb

public java.lang.Integer thrift_framed_transport_size_in_mb

snapshot_before_compaction

public java.lang.Boolean snapshot_before_compaction

auto_snapshot

public java.lang.Boolean auto_snapshot

column_index_size_in_kb

public java.lang.Integer column_index_size_in_kb

batch_size_warn_threshold_in_kb

public java.lang.Integer batch_size_warn_threshold_in_kb

in_memory_compaction_limit_in_mb

public java.lang.Integer in_memory_compaction_limit_in_mb

concurrent_compactors

public java.lang.Integer concurrent_compactors

compaction_throughput_mb_per_sec

public volatile java.lang.Integer compaction_throughput_mb_per_sec

multithreaded_compaction

public java.lang.Boolean multithreaded_compaction

max_streaming_retries

public java.lang.Integer max_streaming_retries

stream_throughput_outbound_megabits_per_sec

public volatile java.lang.Integer stream_throughput_outbound_megabits_per_sec

inter_dc_stream_throughput_outbound_megabits_per_sec

public volatile java.lang.Integer inter_dc_stream_throughput_outbound_megabits_per_sec

data_file_directories

public java.lang.String[] data_file_directories

saved_caches_directory

public java.lang.String saved_caches_directory

commitlog_directory

public java.lang.String commitlog_directory

commitlog_total_space_in_mb

public java.lang.Integer commitlog_total_space_in_mb

commitlog_sync

public Config.CommitLogSync commitlog_sync

commitlog_sync_batch_window_in_ms

public java.lang.Double commitlog_sync_batch_window_in_ms

commitlog_sync_period_in_ms

public java.lang.Integer commitlog_sync_period_in_ms

commitlog_segment_size_in_mb

public int commitlog_segment_size_in_mb

commitlog_periodic_queue_size

public int commitlog_periodic_queue_size

endpoint_snitch

public java.lang.String endpoint_snitch

dynamic_snitch

public java.lang.Boolean dynamic_snitch

dynamic_snitch_update_interval_in_ms

public java.lang.Integer dynamic_snitch_update_interval_in_ms

dynamic_snitch_reset_interval_in_ms

public java.lang.Integer dynamic_snitch_reset_interval_in_ms

dynamic_snitch_badness_threshold

public java.lang.Double dynamic_snitch_badness_threshold

request_scheduler

public java.lang.String request_scheduler

request_scheduler_id

public Config.RequestSchedulerId request_scheduler_id

request_scheduler_options

public RequestSchedulerOptions request_scheduler_options

server_encryption_options

public EncryptionOptions.ServerEncryptionOptions server_encryption_options

client_encryption_options

public EncryptionOptions.ClientEncryptionOptions client_encryption_options

encryption_options

public EncryptionOptions.ServerEncryptionOptions encryption_options

internode_compression

public Config.InternodeCompression internode_compression

index_interval

@Deprecated
public java.lang.Integer index_interval

Deprecated.

hinted_handoff_throttle_in_kb

public int hinted_handoff_throttle_in_kb

batchlog_replay_throttle_in_kb

public int batchlog_replay_throttle_in_kb

max_hints_delivery_threads

public int max_hints_delivery_threads

compaction_preheat_key_cache

public boolean compaction_preheat_key_cache

incremental_backups

public volatile boolean incremental_backups

memtable_flush_queue_size

public int memtable_flush_queue_size

trickle_fsync

public boolean trickle_fsync

trickle_fsync_interval_in_kb

public int trickle_fsync_interval_in_kb

key_cache_size_in_mb

public java.lang.Long key_cache_size_in_mb

key_cache_save_period

public volatile int key_cache_save_period

key_cache_keys_to_save

public int key_cache_keys_to_save

row_cache_size_in_mb

public long row_cache_size_in_mb

row_cache_save_period

public volatile int row_cache_save_period

row_cache_keys_to_save

public int row_cache_keys_to_save

memory_allocator

public java.lang.String memory_allocator

populate_io_cache_on_flush

public boolean populate_io_cache_on_flush

preheat_kernel_page_cache

public boolean preheat_kernel_page_cache

file_cache_size_in_mb

public java.lang.Integer file_cache_size_in_mb

inter_dc_tcp_nodelay

public boolean inter_dc_tcp_nodelay

memtable_allocator

public java.lang.String memtable_allocator

tombstone_warn_threshold

public volatile int tombstone_warn_threshold

tombstone_failure_threshold

public volatile int tombstone_failure_threshold

Constructor Detail

Config

public Config()

Method Detail

getOutboundBindAny

public static boolean getOutboundBindAny()

setOutboundBindAny

public static void setOutboundBindAny(boolean value)

isClientMode

public static boolean isClientMode()

setClientMode

public static void setClientMode(boolean clientMode)

configHintedHandoff

public void configHintedHandoff()
                         throws ConfigurationException

Throws:

ConfigurationException

parseHintedHandoffEnabledDCs

public static java.util.List<java.lang.String> parseHintedHandoffEnabledDCs(java.lang.String dcNames)
                                                                     throws java.io.IOException

Throws:

java.io.IOException