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DatabaseDescriptor.java
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DatabaseDescriptor.java
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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.
*/
package org.apache.cassandra.config;
import java.io.IOException;
import java.lang.management.ManagementFactory;
import java.lang.management.RuntimeMXBean;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.nio.file.FileStore;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Comparator;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.OptionalDouble;
import java.util.ServiceLoader;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
import java.util.function.BiConsumer;
import java.util.function.Function;
import java.util.function.Supplier;
import java.util.function.ToDoubleFunction;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import javax.annotation.Nullable;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Sets;
import com.google.common.primitives.Ints;
import com.google.common.primitives.Longs;
import com.google.common.util.concurrent.RateLimiter;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.googlecode.concurrenttrees.common.Iterables;
import org.apache.cassandra.audit.AuditLogOptions;
import org.apache.cassandra.auth.AllowAllInternodeAuthenticator;
import org.apache.cassandra.auth.AuthConfig;
import org.apache.cassandra.auth.IAuthenticator;
import org.apache.cassandra.auth.IAuthorizer;
import org.apache.cassandra.auth.IInternodeAuthenticator;
import org.apache.cassandra.auth.INetworkAuthorizer;
import org.apache.cassandra.auth.IRoleManager;
import org.apache.cassandra.config.Config.CommitLogSync;
import org.apache.cassandra.config.Config.PaxosOnLinearizabilityViolation;
import org.apache.cassandra.config.Config.PaxosStatePurging;
import org.apache.cassandra.db.ConsistencyLevel;
import org.apache.cassandra.db.commitlog.AbstractCommitLogSegmentManager;
import org.apache.cassandra.db.commitlog.CommitLog;
import org.apache.cassandra.db.commitlog.CommitLogSegmentManagerCDC;
import org.apache.cassandra.db.commitlog.CommitLogSegmentManagerStandard;
import org.apache.cassandra.dht.IPartitioner;
import org.apache.cassandra.exceptions.ConfigurationException;
import org.apache.cassandra.exceptions.PropertyNotFoundException;
import org.apache.cassandra.fql.FullQueryLoggerOptions;
import org.apache.cassandra.gms.IFailureDetector;
import org.apache.cassandra.io.FSWriteError;
import org.apache.cassandra.io.sstable.format.SSTableFormat;
import org.apache.cassandra.io.sstable.format.big.BigFormat;
import org.apache.cassandra.io.util.DiskOptimizationStrategy;
import org.apache.cassandra.io.util.File;
import org.apache.cassandra.io.util.FileUtils;
import org.apache.cassandra.io.util.PathUtils;
import org.apache.cassandra.io.util.SpinningDiskOptimizationStrategy;
import org.apache.cassandra.io.util.SsdDiskOptimizationStrategy;
import org.apache.cassandra.locator.DynamicEndpointSnitch;
import org.apache.cassandra.locator.EndpointSnitchInfo;
import org.apache.cassandra.locator.IEndpointSnitch;
import org.apache.cassandra.locator.InetAddressAndPort;
import org.apache.cassandra.locator.Replica;
import org.apache.cassandra.locator.SeedProvider;
import org.apache.cassandra.security.EncryptionContext;
import org.apache.cassandra.security.SSLFactory;
import org.apache.cassandra.service.CacheService.CacheType;
import org.apache.cassandra.service.paxos.Paxos;
import org.apache.cassandra.utils.FBUtilities;
import org.apache.cassandra.utils.StorageCompatibilityMode;
import org.yaml.snakeyaml.introspector.Property;
import static org.apache.cassandra.config.CassandraRelevantProperties.ALLOCATE_TOKENS_FOR_KEYSPACE;
import static org.apache.cassandra.config.CassandraRelevantProperties.ALLOW_UNLIMITED_CONCURRENT_VALIDATIONS;
import static org.apache.cassandra.config.CassandraRelevantProperties.AUTO_BOOTSTRAP;
import static org.apache.cassandra.config.CassandraRelevantProperties.CONFIG_LOADER;
import static org.apache.cassandra.config.CassandraRelevantProperties.DISABLE_STCS_IN_L0;
import static org.apache.cassandra.config.CassandraRelevantProperties.INITIAL_TOKEN;
import static org.apache.cassandra.config.CassandraRelevantProperties.IO_NETTY_TRANSPORT_ESTIMATE_SIZE_ON_SUBMIT;
import static org.apache.cassandra.config.CassandraRelevantProperties.NATIVE_TRANSPORT_PORT;
import static org.apache.cassandra.config.CassandraRelevantProperties.OS_ARCH;
import static org.apache.cassandra.config.CassandraRelevantProperties.PARTITIONER;
import static org.apache.cassandra.config.CassandraRelevantProperties.REPLACE_ADDRESS;
import static org.apache.cassandra.config.CassandraRelevantProperties.REPLACE_ADDRESS_FIRST_BOOT;
import static org.apache.cassandra.config.CassandraRelevantProperties.REPLACE_NODE;
import static org.apache.cassandra.config.CassandraRelevantProperties.REPLACE_TOKEN;
import static org.apache.cassandra.config.CassandraRelevantProperties.SEARCH_CONCURRENCY_FACTOR;
import static org.apache.cassandra.config.CassandraRelevantProperties.SSL_STORAGE_PORT;
import static org.apache.cassandra.config.CassandraRelevantProperties.STORAGE_DIR;
import static org.apache.cassandra.config.CassandraRelevantProperties.STORAGE_PORT;
import static org.apache.cassandra.config.CassandraRelevantProperties.SUN_ARCH_DATA_MODEL;
import static org.apache.cassandra.config.CassandraRelevantProperties.TEST_FAIL_MV_LOCKS_COUNT;
import static org.apache.cassandra.config.CassandraRelevantProperties.TEST_JVM_DTEST_DISABLE_SSL;
import static org.apache.cassandra.config.CassandraRelevantProperties.TEST_STRICT_RUNTIME_CHECKS;
import static org.apache.cassandra.config.CassandraRelevantProperties.UNSAFE_SYSTEM;
import static org.apache.cassandra.config.DataRateSpec.DataRateUnit.BYTES_PER_SECOND;
import static org.apache.cassandra.config.DataRateSpec.DataRateUnit.MEBIBYTES_PER_SECOND;
import static org.apache.cassandra.config.DataStorageSpec.DataStorageUnit.MEBIBYTES;
import static org.apache.cassandra.config.Properties.validatedPropertyLoader;
import static org.apache.cassandra.config.Properties.withReplacementsLoader;
import static org.apache.cassandra.io.util.FileUtils.ONE_GIB;
import static org.apache.cassandra.io.util.FileUtils.ONE_MIB;
import static org.apache.cassandra.utils.Clock.Global.logInitializationOutcome;
import static org.apache.commons.lang3.ClassUtils.primitiveToWrapper;
public class DatabaseDescriptor
{
static
{
// This static block covers most usages
FBUtilities.preventIllegalAccessWarnings();
IO_NETTY_TRANSPORT_ESTIMATE_SIZE_ON_SUBMIT.setBoolean(false);
}
private static final Logger logger = LoggerFactory.getLogger(DatabaseDescriptor.class);
/**
* Tokens are serialized in a Gossip VersionedValue String. VV are restricted to 64KiB
* when we send them over the wire, which works out to about 1700 tokens.
*/
private static final int MAX_NUM_TOKENS = 1536;
/**
* The metadata source for configuration properties. It is used to access the instance of the configuration
* class loaded to the {@link #conf} which is usually initialized by calling {@link #toolInitialization()},
* {@link #daemonInitialization()} or {@link #clientInitialization()}.
*/
private static final Map<String, ? extends Property> confValueAccessors =
ImmutableMap.copyOf(withReplacementsLoader(validatedPropertyLoader()).flatten(Config.class));
private static Config conf;
/**
* Request timeouts can not be less than below defined value (see CASSANDRA-9375)
*/
static final DurationSpec.LongMillisecondsBound LOWEST_ACCEPTED_TIMEOUT = new DurationSpec.LongMillisecondsBound(10L);
private static final int SPACE_UPPER_BOUND_MB = (int) (Runtime.getRuntime().maxMemory() / (16 * 1048576));
private static Supplier<IFailureDetector> newFailureDetector;
private static IEndpointSnitch snitch;
private static InetAddress listenAddress; // leave null so we can fall through to getLocalHost
private static InetAddress broadcastAddress;
private static InetAddress rpcAddress;
private static InetAddress broadcastRpcAddress;
private static SeedProvider seedProvider;
private static IInternodeAuthenticator internodeAuthenticator = new AllowAllInternodeAuthenticator();
/* Hashing strategy Random or OPHF */
private static IPartitioner partitioner;
private static String paritionerName;
private static Config.DiskAccessMode indexAccessMode;
private static IAuthenticator authenticator;
private static IAuthorizer authorizer;
private static INetworkAuthorizer networkAuthorizer;
// Don't initialize the role manager until applying config. The options supported by CassandraRoleManager
// depend on the configured IAuthenticator, so defer creating it until that's been set.
private static IRoleManager roleManager;
private static long preparedStatementsCacheSizeInMiB;
private static long keyCacheSizeInMiB;
private static long paxosCacheSizeInMiB;
private static long counterCacheSizeInMiB;
private static long indexSummaryCapacityInMiB;
private static String localDC;
private static Comparator<Replica> localComparator;
private static EncryptionContext encryptionContext;
private static boolean hasLoggedConfig;
private static DiskOptimizationStrategy diskOptimizationStrategy;
private static boolean clientInitialized;
private static boolean toolInitialized;
private static boolean daemonInitialized;
private static final int searchConcurrencyFactor = SEARCH_CONCURRENCY_FACTOR.getInt();
private static DurationSpec.IntSecondsBound autoSnapshoTtl;
private static volatile boolean disableSTCSInL0 = DISABLE_STCS_IN_L0.getBoolean();
private static final boolean unsafeSystem = UNSAFE_SYSTEM.getBoolean();
// turns some warnings into exceptions for testing
private static final boolean strictRuntimeChecks = TEST_STRICT_RUNTIME_CHECKS.getBoolean();
public static volatile boolean allowUnlimitedConcurrentValidations = ALLOW_UNLIMITED_CONCURRENT_VALIDATIONS.getBoolean();
/**
* The configuration for guardrails.
*/
private static GuardrailsOptions guardrails;
private static StartupChecksOptions startupChecksOptions;
private static ImmutableMap<String, SSTableFormat<?, ?>> sstableFormats;
private static SSTableFormat<?, ?> selectedSSTableFormat;
private static Function<CommitLog, AbstractCommitLogSegmentManager> commitLogSegmentMgrProvider = c -> DatabaseDescriptor.isCDCEnabled()
? new CommitLogSegmentManagerCDC(c, DatabaseDescriptor.getCommitLogLocation())
: new CommitLogSegmentManagerStandard(c, DatabaseDescriptor.getCommitLogLocation());
public static void daemonInitialization() throws ConfigurationException
{
daemonInitialization(DatabaseDescriptor::loadConfig);
}
public static void daemonInitialization(Supplier<Config> config) throws ConfigurationException
{
if (toolInitialized)
throw new AssertionError("toolInitialization() already called");
if (clientInitialized)
throw new AssertionError("clientInitialization() already called");
// Some unit tests require this :(
if (daemonInitialized)
return;
daemonInitialized = true;
setConfig(config);
applyAll();
AuthConfig.applyAuth();
}
/**
* Equivalent to {@link #toolInitialization(boolean) toolInitialization(true)}.
*/
public static void toolInitialization()
{
toolInitialization(true);
}
/**
* Initializes this class as a tool, which means that the configuration is loaded
* using {@link #loadConfig()} and all non-daemon configuration parts will be setup.
*
* @param failIfDaemonOrClient if {@code true} and a call to {@link #daemonInitialization()} or
* {@link #clientInitialization()} has been performed before, an
* {@link AssertionError} will be thrown.
*/
public static void toolInitialization(boolean failIfDaemonOrClient)
{
if (!failIfDaemonOrClient && (daemonInitialized || clientInitialized))
{
return;
}
else
{
if (daemonInitialized)
throw new AssertionError("daemonInitialization() already called");
if (clientInitialized)
throw new AssertionError("clientInitialization() already called");
}
if (toolInitialized)
return;
toolInitialized = true;
setConfig(DatabaseDescriptor::loadConfig);
applySSTableFormats();
applySimpleConfig();
applyPartitioner();
applySnitch();
applyEncryptionContext();
}
/**
* Equivalent to {@link #clientInitialization(boolean) clientInitialization(true)}.
*/
public static void clientInitialization()
{
clientInitialization(true);
}
/**
* Equivalent to {@link #clientInitialization(boolean) clientInitialization(true, Config::new)}.
*/
public static void clientInitialization(boolean failIfDaemonOrTool)
{
clientInitialization(failIfDaemonOrTool, Config::new);
}
/**
* Initializes this class as a client, which means that just an empty configuration will
* be used.
*
* @param failIfDaemonOrTool if {@code true} and a call to {@link #daemonInitialization()} or
* {@link #toolInitialization()} has been performed before, an
* {@link AssertionError} will be thrown.
*/
public static void clientInitialization(boolean failIfDaemonOrTool, Supplier<Config> configSupplier)
{
if (!failIfDaemonOrTool && (daemonInitialized || toolInitialized))
{
return;
}
else
{
if (daemonInitialized)
throw new AssertionError("daemonInitialization() already called");
if (toolInitialized)
throw new AssertionError("toolInitialization() already called");
}
if (clientInitialized)
return;
clientInitialized = true;
setDefaultFailureDetector();
Config.setClientMode(true);
setConfig(configSupplier);
diskOptimizationStrategy = new SpinningDiskOptimizationStrategy();
applySSTableFormats();
}
public static boolean isClientInitialized()
{
return clientInitialized;
}
public static boolean isToolInitialized()
{
return toolInitialized;
}
public static boolean isClientOrToolInitialized()
{
return clientInitialized || toolInitialized;
}
public static boolean isDaemonInitialized()
{
return daemonInitialized;
}
public static Config getRawConfig()
{
return conf;
}
@VisibleForTesting
public static Config loadConfig() throws ConfigurationException
{
if (Config.getOverrideLoadConfig() != null)
return Config.getOverrideLoadConfig().get();
String loaderClass = CONFIG_LOADER.getString();
ConfigurationLoader loader = loaderClass == null
? new YamlConfigurationLoader()
: FBUtilities.construct(loaderClass, "configuration loading");
Config config = loader.loadConfig();
if (!hasLoggedConfig)
{
hasLoggedConfig = true;
Config.log(config);
}
return config;
}
private static InetAddress getNetworkInterfaceAddress(String intf, String configName, boolean preferIPv6) throws ConfigurationException
{
try
{
NetworkInterface ni = NetworkInterface.getByName(intf);
if (ni == null)
throw new ConfigurationException("Configured " + configName + " \"" + intf + "\" could not be found", false);
Enumeration<InetAddress> addrs = ni.getInetAddresses();
if (!addrs.hasMoreElements())
throw new ConfigurationException("Configured " + configName + " \"" + intf + "\" was found, but had no addresses", false);
/*
* Try to return the first address of the preferred type, otherwise return the first address
*/
InetAddress retval = null;
while (addrs.hasMoreElements())
{
InetAddress temp = addrs.nextElement();
if (preferIPv6 && temp instanceof Inet6Address) return temp;
if (!preferIPv6 && temp instanceof Inet4Address) return temp;
if (retval == null) retval = temp;
}
return retval;
}
catch (SocketException e)
{
throw new ConfigurationException("Configured " + configName + " \"" + intf + "\" caused an exception", e);
}
}
private static void setConfig(Supplier<Config> config)
{
conf = config.get();
}
private static void applyAll() throws ConfigurationException
{
//InetAddressAndPort cares that applySimpleConfig runs first
applySSTableFormats();
applySimpleConfig();
applyPartitioner();
applyAddressConfig();
applySnitch();
applyTokensConfig();
applySeedProvider();
applyEncryptionContext();
applySslContext();
applyGuardrails();
applyStartupChecks();
}
private static void applySimpleConfig()
{
//Doing this first before all other things in case other pieces of config want to construct
//InetAddressAndPort and get the right defaults
InetAddressAndPort.initializeDefaultPort(getStoragePort());
if (conf.auto_snapshot_ttl != null)
{
try
{
autoSnapshoTtl = new DurationSpec.IntSecondsBound(conf.auto_snapshot_ttl);
}
catch (IllegalArgumentException e)
{
throw new ConfigurationException("Invalid value of auto_snapshot_ttl: " + conf.auto_snapshot_ttl, false);
}
}
if (conf.commitlog_sync == null)
{
throw new ConfigurationException("Missing required directive CommitLogSync", false);
}
if (conf.commitlog_sync == CommitLogSync.batch)
{
if (conf.commitlog_sync_period.toMilliseconds() != 0)
{
throw new ConfigurationException("Batch sync specified, but commitlog_sync_period found.", false);
}
logger.debug("Syncing log with batch mode");
}
else if (conf.commitlog_sync == CommitLogSync.group)
{
if (conf.commitlog_sync_group_window.toMilliseconds() == 0)
{
throw new ConfigurationException("Missing value for commitlog_sync_group_window.", false);
}
else if (conf.commitlog_sync_period.toMilliseconds() != 0)
{
throw new ConfigurationException("Group sync specified, but commitlog_sync_period found. Only specify commitlog_sync_group_window when using group sync", false);
}
logger.debug("Syncing log with a group window of {}", conf.commitlog_sync_period.toString());
}
else
{
if (conf.commitlog_sync_period.toMilliseconds() == 0)
{
throw new ConfigurationException("Missing value for commitlog_sync_period.", false);
}
else if (!Double.isNaN(conf.commitlog_sync_batch_window_in_ms))
{
throw new ConfigurationException("commitlog_sync_period specified, but commitlog_sync_batch_window found. Only specify commitlog_sync_period when using periodic sync.", false);
}
logger.debug("Syncing log with a period of {}", conf.commitlog_sync_period.toString());
}
/* evaluate the DiskAccessMode Config directive, which also affects indexAccessMode selection */
if (conf.disk_access_mode == Config.DiskAccessMode.auto)
{
conf.disk_access_mode = hasLargeAddressSpace() ? Config.DiskAccessMode.mmap : Config.DiskAccessMode.standard;
indexAccessMode = conf.disk_access_mode;
logger.info("DiskAccessMode 'auto' determined to be {}, indexAccessMode is {}", conf.disk_access_mode, indexAccessMode);
}
else if (conf.disk_access_mode == Config.DiskAccessMode.mmap_index_only)
{
conf.disk_access_mode = Config.DiskAccessMode.standard;
indexAccessMode = Config.DiskAccessMode.mmap;
logger.info("DiskAccessMode is {}, indexAccessMode is {}", conf.disk_access_mode, indexAccessMode);
}
else
{
indexAccessMode = conf.disk_access_mode;
logger.info("DiskAccessMode is {}, indexAccessMode is {}", conf.disk_access_mode, indexAccessMode);
}
/* phi convict threshold for FailureDetector */
if (conf.phi_convict_threshold < 5 || conf.phi_convict_threshold > 16)
{
throw new ConfigurationException("phi_convict_threshold must be between 5 and 16, but was " + conf.phi_convict_threshold, false);
}
/* Thread per pool */
if (conf.concurrent_reads < 2)
{
throw new ConfigurationException("concurrent_reads must be at least 2, but was " + conf.concurrent_reads, false);
}
if (conf.concurrent_writes < 2 && TEST_FAIL_MV_LOCKS_COUNT.getString("").isEmpty())
{
throw new ConfigurationException("concurrent_writes must be at least 2, but was " + conf.concurrent_writes, false);
}
if (conf.concurrent_counter_writes < 2)
throw new ConfigurationException("concurrent_counter_writes must be at least 2, but was " + conf.concurrent_counter_writes, false);
if (conf.concurrent_replicates != null)
logger.warn("concurrent_replicates has been deprecated and should be removed from cassandra.yaml");
if (conf.networking_cache_size == null)
conf.networking_cache_size = new DataStorageSpec.IntMebibytesBound(Math.min(128, SPACE_UPPER_BOUND_MB));
if (conf.file_cache_size == null)
conf.file_cache_size = new DataStorageSpec.IntMebibytesBound(Math.min(512, SPACE_UPPER_BOUND_MB));
// round down for SSDs and round up for spinning disks
if (conf.file_cache_round_up == null)
conf.file_cache_round_up = conf.disk_optimization_strategy == Config.DiskOptimizationStrategy.spinning;
if (conf.memtable_offheap_space == null)
conf.memtable_offheap_space = new DataStorageSpec.IntMebibytesBound(SPACE_UPPER_BOUND_MB);
// for the moment, we default to twice as much on-heap space as off-heap, as heap overhead is very large
if (conf.memtable_heap_space == null)
conf.memtable_heap_space = new DataStorageSpec.IntMebibytesBound(SPACE_UPPER_BOUND_MB);
if (conf.memtable_heap_space.toMebibytes() == 0)
throw new ConfigurationException("memtable_heap_space must be positive, but was " + conf.memtable_heap_space, false);
logger.info("Global memtable on-heap threshold is enabled at {}", conf.memtable_heap_space);
if (conf.memtable_offheap_space.toMebibytes() == 0)
logger.info("Global memtable off-heap threshold is disabled, HeapAllocator will be used instead");
else
logger.info("Global memtable off-heap threshold is enabled at {}", conf.memtable_offheap_space);
if (conf.repair_session_max_tree_depth != null)
{
logger.warn("repair_session_max_tree_depth has been deprecated and should be removed from cassandra.yaml. Use repair_session_space instead");
if (conf.repair_session_max_tree_depth < 10)
throw new ConfigurationException("repair_session_max_tree_depth should not be < 10, but was " + conf.repair_session_max_tree_depth);
if (conf.repair_session_max_tree_depth > 20)
logger.warn("repair_session_max_tree_depth of " + conf.repair_session_max_tree_depth + " > 20 could lead to excessive memory usage");
}
else
{
conf.repair_session_max_tree_depth = 20;
}
checkForLowestAcceptedTimeouts(conf);
long valueInBytes = conf.native_transport_max_frame_size.toBytes();
if (valueInBytes < 0 || valueInBytes > Integer.MAX_VALUE-1)
{
throw new ConfigurationException(String.format("native_transport_max_frame_size must be positive value < %dB, but was %dB",
Integer.MAX_VALUE,
valueInBytes),
false);
}
if (conf.column_index_size != null)
checkValidForByteConversion(conf.column_index_size, "column_index_size");
checkValidForByteConversion(conf.column_index_cache_size, "column_index_cache_size");
checkValidForByteConversion(conf.batch_size_warn_threshold, "batch_size_warn_threshold");
if (conf.native_transport_max_negotiable_protocol_version != null)
logger.warn("The configuration option native_transport_max_negotiable_protocol_version has been deprecated " +
"and should be removed from cassandra.yaml as it has no longer has any effect.");
// if data dirs, commitlog dir, or saved caches dir are set in cassandra.yaml, use that. Otherwise,
// use -Dcassandra.storagedir (set in cassandra-env.sh) as the parent dir for data/, commitlog/, and saved_caches/
if (conf.commitlog_directory == null)
{
conf.commitlog_directory = storagedirFor("commitlog");
}
if (conf.hints_directory == null)
{
conf.hints_directory = storagedirFor("hints");
}
if (conf.native_transport_max_request_data_in_flight == null)
{
conf.native_transport_max_request_data_in_flight = new DataStorageSpec.LongBytesBound(Runtime.getRuntime().maxMemory() / 10);
}
if (conf.native_transport_max_request_data_in_flight_per_ip == null)
{
conf.native_transport_max_request_data_in_flight_per_ip = new DataStorageSpec.LongBytesBound(Runtime.getRuntime().maxMemory() / 40);
}
if (conf.native_transport_rate_limiting_enabled)
logger.info("Native transport rate-limiting enabled at {} requests/second.", conf.native_transport_max_requests_per_second);
else
logger.info("Native transport rate-limiting disabled.");
if (conf.commitlog_total_space == null)
{
final int preferredSizeInMiB = 8192;
// use 1/4 of available space. See discussion on #10013 and #10199
final long totalSpaceInBytes = tryGetSpace(conf.commitlog_directory, FileStore::getTotalSpace);
int defaultSpaceInMiB = calculateDefaultSpaceInMiB("commitlog",
conf.commitlog_directory,
"commitlog_total_space",
preferredSizeInMiB,
totalSpaceInBytes, 1, 4);
conf.commitlog_total_space = new DataStorageSpec.IntMebibytesBound(defaultSpaceInMiB);
}
if (conf.cdc_enabled)
{
if (conf.cdc_raw_directory == null)
{
conf.cdc_raw_directory = storagedirFor("cdc_raw");
}
if (conf.cdc_total_space.toMebibytes() == 0)
{
final int preferredSizeInMiB = 4096;
// use 1/8th of available space. See discussion on #10013 and #10199 on the CL, taking half that for CDC
final long totalSpaceInBytes = tryGetSpace(conf.cdc_raw_directory, FileStore::getTotalSpace);
int defaultSpaceInMiB = calculateDefaultSpaceInMiB("cdc",
conf.cdc_raw_directory,
"cdc_total_space",
preferredSizeInMiB,
totalSpaceInBytes, 1, 8);
conf.cdc_total_space = new DataStorageSpec.IntMebibytesBound(defaultSpaceInMiB);
}
logger.info("cdc_enabled is true. Starting casssandra node with Change-Data-Capture enabled.");
}
if (conf.saved_caches_directory == null)
{
conf.saved_caches_directory = storagedirFor("saved_caches");
}
if (conf.data_file_directories == null || conf.data_file_directories.length == 0)
{
conf.data_file_directories = new String[]{ storagedir("data_file_directories") + File.pathSeparator() + "data" };
}
long dataFreeBytes = 0;
/* data file and commit log directories. they get created later, when they're needed. */
for (String datadir : conf.data_file_directories)
{
if (datadir == null)
throw new ConfigurationException("data_file_directories must not contain empty entry", false);
if (datadir.equals(conf.local_system_data_file_directory))
throw new ConfigurationException("local_system_data_file_directory must not be the same as any data_file_directories", false);
if (datadir.equals(conf.commitlog_directory))
throw new ConfigurationException("commitlog_directory must not be the same as any data_file_directories", false);
if (datadir.equals(conf.hints_directory))
throw new ConfigurationException("hints_directory must not be the same as any data_file_directories", false);
if (datadir.equals(conf.saved_caches_directory))
throw new ConfigurationException("saved_caches_directory must not be the same as any data_file_directories", false);
dataFreeBytes = saturatedSum(dataFreeBytes, tryGetSpace(datadir, FileStore::getUnallocatedSpace));
}
if (dataFreeBytes < 64 * ONE_GIB) // 64 GB
logger.warn("Only {} free across all data volumes. Consider adding more capacity to your cluster or removing obsolete snapshots",
FBUtilities.prettyPrintMemory(dataFreeBytes));
if (conf.local_system_data_file_directory != null)
{
if (conf.local_system_data_file_directory.equals(conf.commitlog_directory))
throw new ConfigurationException("local_system_data_file_directory must not be the same as the commitlog_directory", false);
if (conf.local_system_data_file_directory.equals(conf.saved_caches_directory))
throw new ConfigurationException("local_system_data_file_directory must not be the same as the saved_caches_directory", false);
if (conf.local_system_data_file_directory.equals(conf.hints_directory))
throw new ConfigurationException("local_system_data_file_directory must not be the same as the hints_directory", false);
long freeBytes = tryGetSpace(conf.local_system_data_file_directory, FileStore::getUnallocatedSpace);
if (freeBytes < ONE_GIB)
logger.warn("Only {} free in the system data volume. Consider adding more capacity or removing obsolete snapshots",
FBUtilities.prettyPrintMemory(freeBytes));
}
if (conf.commitlog_directory.equals(conf.saved_caches_directory))
throw new ConfigurationException("saved_caches_directory must not be the same as the commitlog_directory", false);
if (conf.commitlog_directory.equals(conf.hints_directory))
throw new ConfigurationException("hints_directory must not be the same as the commitlog_directory", false);
if (conf.hints_directory.equals(conf.saved_caches_directory))
throw new ConfigurationException("saved_caches_directory must not be the same as the hints_directory", false);
if (conf.memtable_flush_writers == 0)
{
conf.memtable_flush_writers = conf.data_file_directories.length == 1 ? 2 : 1;
}
if (conf.memtable_flush_writers < 1)
throw new ConfigurationException("memtable_flush_writers must be at least 1, but was " + conf.memtable_flush_writers, false);
if (conf.memtable_cleanup_threshold == null)
{
conf.memtable_cleanup_threshold = (float) (1.0 / (1 + conf.memtable_flush_writers));
}
else
{
logger.warn("memtable_cleanup_threshold has been deprecated and should be removed from cassandra.yaml");
}
if (conf.memtable_cleanup_threshold < 0.01f)
throw new ConfigurationException("memtable_cleanup_threshold must be >= 0.01, but was " + conf.memtable_cleanup_threshold, false);
if (conf.memtable_cleanup_threshold > 0.99f)
throw new ConfigurationException("memtable_cleanup_threshold must be <= 0.99, but was " + conf.memtable_cleanup_threshold, false);
if (conf.memtable_cleanup_threshold < 0.1f)
logger.warn("memtable_cleanup_threshold is set very low [{}], which may cause performance degradation", conf.memtable_cleanup_threshold);
if (conf.concurrent_compactors == null)
conf.concurrent_compactors = Math.min(8, Math.max(2, Math.min(FBUtilities.getAvailableProcessors(), conf.data_file_directories.length)));
if (conf.concurrent_compactors <= 0)
throw new ConfigurationException("concurrent_compactors should be strictly greater than 0, but was " + conf.concurrent_compactors, false);
applyConcurrentValidations(conf);
applyRepairCommandPoolSize(conf);
applyReadThresholdsValidations(conf);
if (conf.concurrent_materialized_view_builders <= 0)
throw new ConfigurationException("concurrent_materialized_view_builders should be strictly greater than 0, but was " + conf.concurrent_materialized_view_builders, false);
if (conf.num_tokens != null && conf.num_tokens > MAX_NUM_TOKENS)
throw new ConfigurationException(String.format("A maximum number of %d tokens per node is supported", MAX_NUM_TOKENS), false);
try
{
// if prepared_statements_cache_size option was set to "auto" then size of the cache should be "max(1/256 of Heap (in MiB), 10MiB)"
preparedStatementsCacheSizeInMiB = (conf.prepared_statements_cache_size == null)
? Math.max(10, (int) (Runtime.getRuntime().maxMemory() / 1024 / 1024 / 256))
: conf.prepared_statements_cache_size.toMebibytes();
if (preparedStatementsCacheSizeInMiB == 0)
throw new NumberFormatException(); // to escape duplicating error message
// we need this assignment for the Settings virtual table - CASSANDRA-17734
conf.prepared_statements_cache_size = new DataStorageSpec.LongMebibytesBound(preparedStatementsCacheSizeInMiB);
}
catch (NumberFormatException e)
{
throw new ConfigurationException("prepared_statements_cache_size option was set incorrectly to '"
+ (conf.prepared_statements_cache_size != null ? conf.prepared_statements_cache_size.toString() : null) + "', supported values are <integer> >= 0.", false);
}
try
{
// if key_cache_size option was set to "auto" then size of the cache should be "min(5% of Heap (in MiB), 100MiB)
keyCacheSizeInMiB = (conf.key_cache_size == null)
? Math.min(Math.max(1, (int) (Runtime.getRuntime().totalMemory() * 0.05 / 1024 / 1024)), 100)
: conf.key_cache_size.toMebibytes();
if (keyCacheSizeInMiB < 0)
throw new NumberFormatException(); // to escape duplicating error message
// we need this assignment for the Settings Virtual Table - CASSANDRA-17734
conf.key_cache_size = new DataStorageSpec.LongMebibytesBound(keyCacheSizeInMiB);
}
catch (NumberFormatException e)
{
throw new ConfigurationException("key_cache_size option was set incorrectly to '"
+ (conf.key_cache_size != null ? conf.key_cache_size.toString() : null) + "', supported values are <integer> >= 0.", false);
}
try
{
// if counter_cache_size option was set to "auto" then size of the cache should be "min(2.5% of Heap (in MiB), 50MiB)
counterCacheSizeInMiB = (conf.counter_cache_size == null)
? Math.min(Math.max(1, (int) (Runtime.getRuntime().totalMemory() * 0.025 / 1024 / 1024)), 50)
: conf.counter_cache_size.toMebibytes();
if (counterCacheSizeInMiB < 0)
throw new NumberFormatException(); // to escape duplicating error message
}
catch (NumberFormatException e)
{
throw new ConfigurationException("counter_cache_size option was set incorrectly to '"
+ (conf.counter_cache_size !=null ?conf.counter_cache_size.toString() : null) + "', supported values are <integer> >= 0.", false);
}
try
{
// if paxosCacheSizeInMiB option was set to "auto" then size of the cache should be "min(1% of Heap (in MB), 50MB)
paxosCacheSizeInMiB = (conf.paxos_cache_size == null)
? Math.min(Math.max(1, (int) (Runtime.getRuntime().totalMemory() * 0.01 / 1024 / 1024)), 50)
: conf.paxos_cache_size.toMebibytes();
if (paxosCacheSizeInMiB < 0)
throw new NumberFormatException(); // to escape duplicating error message
}
catch (NumberFormatException e)
{
throw new ConfigurationException("paxos_cache_size option was set incorrectly to '"
+ conf.paxos_cache_size + "', supported values are <integer> >= 0.", false);
}
// we need this assignment for the Settings virtual table - CASSANDRA-17735
conf.counter_cache_size = new DataStorageSpec.LongMebibytesBound(counterCacheSizeInMiB);
// if set to empty/"auto" then use 5% of Heap size
indexSummaryCapacityInMiB = (conf.index_summary_capacity == null)
? Math.max(1, (int) (Runtime.getRuntime().totalMemory() * 0.05 / 1024 / 1024))
: conf.index_summary_capacity.toMebibytes();
if (indexSummaryCapacityInMiB < 0)
throw new ConfigurationException("index_summary_capacity option was set incorrectly to '"
+ conf.index_summary_capacity.toString() + "', it should be a non-negative integer.", false);
// we need this assignment for the Settings virtual table - CASSANDRA-17735
conf.index_summary_capacity = new DataStorageSpec.LongMebibytesBound(indexSummaryCapacityInMiB);
if (conf.user_defined_functions_fail_timeout.toMilliseconds() < conf.user_defined_functions_warn_timeout.toMilliseconds())
throw new ConfigurationException("user_defined_functions_warn_timeout must less than user_defined_function_fail_timeout", false);
if (!conf.allow_insecure_udfs && !conf.user_defined_functions_threads_enabled)
throw new ConfigurationException("To be able to set enable_user_defined_functions_threads: false you need to set allow_insecure_udfs: true - this is an unsafe configuration and is not recommended.");
if (conf.allow_extra_insecure_udfs)
logger.warn("Allowing java.lang.System.* access in UDFs is dangerous and not recommended. Set allow_extra_insecure_udfs: false to disable.");
if(conf.scripted_user_defined_functions_enabled)
throw new ConfigurationException("JavaScript user-defined functions were removed in CASSANDRA-18252. " +
"Hooks are planned to be introduced as part of CASSANDRA-17280");
if (conf.commitlog_segment_size.toMebibytes() == 0)
throw new ConfigurationException("commitlog_segment_size must be positive, but was "
+ conf.commitlog_segment_size.toString(), false);
else if (conf.commitlog_segment_size.toMebibytes() >= 2048)
throw new ConfigurationException("commitlog_segment_size must be smaller than 2048, but was "
+ conf.commitlog_segment_size.toString(), false);
if (conf.max_mutation_size == null)
conf.max_mutation_size = new DataStorageSpec.IntKibibytesBound(conf.commitlog_segment_size.toKibibytes() / 2);
else if (conf.commitlog_segment_size.toKibibytes() < 2 * conf.max_mutation_size.toKibibytes())
throw new ConfigurationException("commitlog_segment_size must be at least twice the size of max_mutation_size / 1024", false);
// native transport encryption options
if (conf.client_encryption_options != null)
{
conf.client_encryption_options.applyConfig();
if (conf.native_transport_port_ssl != null
&& conf.native_transport_port_ssl != conf.native_transport_port
&& conf.client_encryption_options.tlsEncryptionPolicy() == EncryptionOptions.TlsEncryptionPolicy.UNENCRYPTED)
{
throw new ConfigurationException("Encryption must be enabled in client_encryption_options for native_transport_port_ssl", false);
}
}
if (conf.max_value_size.toMebibytes() == 0)
throw new ConfigurationException("max_value_size must be positive", false);
else if (conf.max_value_size.toMebibytes() >= 2048)
throw new ConfigurationException("max_value_size must be smaller than 2048, but was "
+ conf.max_value_size.toString(), false);
switch (conf.disk_optimization_strategy)
{
case ssd:
diskOptimizationStrategy = new SsdDiskOptimizationStrategy(conf.disk_optimization_page_cross_chance);
break;
case spinning:
diskOptimizationStrategy = new SpinningDiskOptimizationStrategy();
break;
}
if (conf.server_encryption_options != null)
{
conf.server_encryption_options.applyConfig();
if (conf.server_encryption_options.legacy_ssl_storage_port_enabled &&
conf.server_encryption_options.tlsEncryptionPolicy() == EncryptionOptions.TlsEncryptionPolicy.UNENCRYPTED)
{
throw new ConfigurationException("legacy_ssl_storage_port_enabled is true (enabled) with internode encryption disabled (none). Enable encryption or disable the legacy ssl storage port.");
}
}
if (conf.internode_max_message_size != null)
{
long maxMessageSize = conf.internode_max_message_size.toBytes();
if (maxMessageSize > conf.internode_application_receive_queue_reserve_endpoint_capacity.toBytes())
throw new ConfigurationException("internode_max_message_size must no exceed internode_application_receive_queue_reserve_endpoint_capacity", false);
if (maxMessageSize > conf.internode_application_receive_queue_reserve_global_capacity.toBytes())
throw new ConfigurationException("internode_max_message_size must no exceed internode_application_receive_queue_reserve_global_capacity", false);
if (maxMessageSize > conf.internode_application_send_queue_reserve_endpoint_capacity.toBytes())
throw new ConfigurationException("internode_max_message_size must no exceed internode_application_send_queue_reserve_endpoint_capacity", false);
if (maxMessageSize > conf.internode_application_send_queue_reserve_global_capacity.toBytes())
throw new ConfigurationException("internode_max_message_size must no exceed internode_application_send_queue_reserve_global_capacity", false);
}
else
{
long maxMessageSizeInBytes =
Math.min(conf.internode_application_receive_queue_reserve_endpoint_capacity.toBytes(),
conf.internode_application_send_queue_reserve_endpoint_capacity.toBytes());
conf.internode_max_message_size = new DataStorageSpec.IntBytesBound(maxMessageSizeInBytes);
}
validateMaxConcurrentAutoUpgradeTasksConf(conf.max_concurrent_automatic_sstable_upgrades);
if (conf.default_keyspace_rf < conf.minimum_replication_factor_fail_threshold)
{
throw new ConfigurationException(String.format("default_keyspace_rf (%d) cannot be less than minimum_replication_factor_fail_threshold (%d)",
conf.default_keyspace_rf, conf.minimum_replication_factor_fail_threshold));
}
if (conf.paxos_repair_parallelism <= 0)
conf.paxos_repair_parallelism = Math.max(1, conf.concurrent_writes / 8);
Paxos.setPaxosVariant(conf.paxos_variant);
if (conf.paxos_state_purging == null)
conf.paxos_state_purging = PaxosStatePurging.legacy;
logInitializationOutcome(logger);
if (conf.max_space_usable_for_compactions_in_percentage < 0 || conf.max_space_usable_for_compactions_in_percentage > 1)
throw new ConfigurationException("max_space_usable_for_compactions_in_percentage must be between 0 and 1", false);
if (conf.dump_heap_on_uncaught_exception && DatabaseDescriptor.getHeapDumpPath() == null)
throw new ConfigurationException(String.format("Invalid configuration. Heap dump is enabled but cannot create heap dump output path: %s.", conf.heap_dump_path != null ? conf.heap_dump_path : "null"));
}
@VisibleForTesting
static void applyConcurrentValidations(Config config)
{
if (config.concurrent_validations < 1)
{
config.concurrent_validations = config.concurrent_compactors;
}
else if (config.concurrent_validations > config.concurrent_compactors && !allowUnlimitedConcurrentValidations)
{
throw new ConfigurationException("To set concurrent_validations > concurrent_compactors, " +
"set the system property -D" + ALLOW_UNLIMITED_CONCURRENT_VALIDATIONS.getKey() + "=true");
}
}
public static DataRateSpec.LongBytesPerSecondBound validateThroughputUpperBoundMbits(DataRateSpec.LongBytesPerSecondBound value)
{
return validateThroughputUpperBound(value, DataRateSpec.LongBytesPerSecondBound::toMegabitsPerSecond);
}
public static DataRateSpec.LongBytesPerSecondBound validateThroughputUpperBoundMbytes(DataRateSpec.LongBytesPerSecondBound value)
{
return validateThroughputUpperBound(value, DataRateSpec.LongBytesPerSecondBound::toMebibytesPerSecond);
}
private static <T extends DataRateSpec<T>> T validateThroughputUpperBound(T value, ToDoubleFunction<T> throughput)
{