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/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.index;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.util.Strings;
import org.apache.lucene.index.MergePolicy;
import org.elasticsearch.Version;
import org.elasticsearch.cluster.metadata.IndexMetadata;
import org.elasticsearch.common.logging.Loggers;
import org.elasticsearch.common.settings.IndexScopedSettings;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Setting.Property;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.ByteSizeUnit;
import org.elasticsearch.common.unit.ByteSizeValue;
import org.elasticsearch.core.TimeValue;
import org.elasticsearch.index.translog.Translog;
import org.elasticsearch.ingest.IngestService;
import org.elasticsearch.node.Node;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;
import java.util.function.Function;
import static org.elasticsearch.index.mapper.MapperService.INDEX_MAPPING_DEPTH_LIMIT_SETTING;
import static org.elasticsearch.index.mapper.MapperService.INDEX_MAPPING_DIMENSION_FIELDS_LIMIT_SETTING;
import static org.elasticsearch.index.mapper.MapperService.INDEX_MAPPING_FIELD_NAME_LENGTH_LIMIT_SETTING;
import static org.elasticsearch.index.mapper.MapperService.INDEX_MAPPING_NESTED_DOCS_LIMIT_SETTING;
import static org.elasticsearch.index.mapper.MapperService.INDEX_MAPPING_NESTED_FIELDS_LIMIT_SETTING;
import static org.elasticsearch.index.mapper.MapperService.INDEX_MAPPING_TOTAL_FIELDS_LIMIT_SETTING;
/**
* This class encapsulates all index level settings and handles settings updates.
* It's created per index and available to all index level classes and allows them to retrieve
* the latest updated settings instance. Classes that need to listen to settings updates can register
* a settings consumer at index creation via {@link IndexModule#addSettingsUpdateConsumer(Setting, Consumer)} that will
* be called for each settings update.
*/
public final class IndexSettings {
public static final Setting> DEFAULT_FIELD_SETTING = Setting.listSetting(
"index.query.default_field",
Collections.singletonList("*"),
Function.identity(),
Property.IndexScope,
Property.Dynamic
);
public static final Setting QUERY_STRING_LENIENT_SETTING = Setting.boolSetting(
"index.query_string.lenient",
false,
Property.IndexScope
);
public static final Setting QUERY_STRING_ANALYZE_WILDCARD = Setting.boolSetting(
"indices.query.query_string.analyze_wildcard",
false,
Property.NodeScope
);
public static final Setting QUERY_STRING_ALLOW_LEADING_WILDCARD = Setting.boolSetting(
"indices.query.query_string.allowLeadingWildcard",
true,
Property.NodeScope
);
public static final Setting ALLOW_UNMAPPED = Setting.boolSetting(
"index.query.parse.allow_unmapped_fields",
true,
Property.IndexScope
);
public static final Setting INDEX_TRANSLOG_SYNC_INTERVAL_SETTING = Setting.timeSetting(
"index.translog.sync_interval",
TimeValue.timeValueSeconds(5),
TimeValue.timeValueMillis(100),
Property.Dynamic,
Property.IndexScope
);
public static final Setting INDEX_SEARCH_IDLE_AFTER = Setting.timeSetting(
"index.search.idle.after",
TimeValue.timeValueSeconds(30),
TimeValue.timeValueMinutes(0),
Property.IndexScope,
Property.Dynamic
);
public static final Setting INDEX_TRANSLOG_DURABILITY_SETTING = Setting.enumSetting(
Translog.Durability.class,
"index.translog.durability",
Translog.Durability.REQUEST,
Property.Dynamic,
Property.IndexScope
);
public static final Setting INDEX_WARMER_ENABLED_SETTING = Setting.boolSetting(
"index.warmer.enabled",
true,
Property.Dynamic,
Property.IndexScope
);
public static final Setting INDEX_CHECK_ON_STARTUP = new Setting<>("index.shard.check_on_startup", "false", (s) -> {
switch (s) {
case "false":
case "true":
case "checksum":
return s;
default:
throw new IllegalArgumentException(
"unknown value for [index.shard.check_on_startup] must be one of " + "[true, false, checksum] but was: " + s
);
}
}, Property.IndexScope);
/**
* Index setting describing the maximum value of from + size on a query.
* The Default maximum value of from + size on a query is 10,000. This was chosen as
* a conservative default as it is sure to not cause trouble. Users can
* certainly profile their cluster and decide to set it to 100,000
* safely. 1,000,000 is probably way to high for any cluster to set
* safely.
*/
public static final Setting MAX_RESULT_WINDOW_SETTING = Setting.intSetting(
"index.max_result_window",
10000,
1,
Property.Dynamic,
Property.IndexScope
);
/**
* Index setting describing the maximum value of from + size on an individual inner hit definition or
* top hits aggregation. The default maximum of 100 is defensive for the reason that the number of inner hit responses
* and number of top hits buckets returned is unbounded. Profile your cluster when increasing this setting.
*/
public static final Setting MAX_INNER_RESULT_WINDOW_SETTING = Setting.intSetting(
"index.max_inner_result_window",
100,
1,
Property.Dynamic,
Property.IndexScope
);
/**
* Index setting describing the maximum value of allowed `script_fields`that can be retrieved
* per search request. The default maximum of 32 is defensive for the reason that retrieving
* script fields is a costly operation.
*/
public static final Setting MAX_SCRIPT_FIELDS_SETTING = Setting.intSetting(
"index.max_script_fields",
32,
0,
Property.Dynamic,
Property.IndexScope
);
/**
* A setting describing the maximum number of tokens that can be
* produced using _analyze API. The default maximum of 10000 is defensive
* to prevent generating too many token objects.
*/
public static final Setting MAX_TOKEN_COUNT_SETTING = Setting.intSetting(
"index.analyze.max_token_count",
10000,
1,
Property.Dynamic,
Property.IndexScope
);
/**
* A setting describing the maximum number of characters that will be analyzed for a highlight request.
* This setting is only applicable when highlighting is requested on a text that was indexed without
* offsets or term vectors.
* The default maximum of 1M characters is defensive as for highlighting larger texts,
* indexing with offsets or term vectors is recommended.
*/
public static final Setting MAX_ANALYZED_OFFSET_SETTING = Setting.intSetting(
"index.highlight.max_analyzed_offset",
1000000,
1,
Property.Dynamic,
Property.IndexScope
);
/**
* Index setting describing the maximum number of terms that can be used in Terms Query.
* The default maximum of 65536 terms is defensive, as extra processing and memory is involved
* for each additional term, and a large number of terms degrade the cluster performance.
*/
public static final Setting MAX_TERMS_COUNT_SETTING = Setting.intSetting(
"index.max_terms_count",
65536,
1,
Property.Dynamic,
Property.IndexScope
);
/**
* Index setting describing for NGramTokenizer and NGramTokenFilter
* the maximum difference between
* max_gram (maximum length of characters in a gram) and
* min_gram (minimum length of characters in a gram).
* The default value is 1 as this is default difference in NGramTokenizer,
* and is defensive as it prevents generating too many index terms.
*/
public static final Setting MAX_NGRAM_DIFF_SETTING = Setting.intSetting(
"index.max_ngram_diff",
1,
0,
Property.Dynamic,
Property.IndexScope
);
/**
* Index setting describing for ShingleTokenFilter
* the maximum difference between
* max_shingle_size and min_shingle_size.
* The default value is 3 is defensive as it prevents generating too many tokens.
*/
public static final Setting MAX_SHINGLE_DIFF_SETTING = Setting.intSetting(
"index.max_shingle_diff",
3,
0,
Property.Dynamic,
Property.IndexScope
);
/**
* Index setting describing the maximum value of allowed `docvalue_fields`that can be retrieved
* per search request. The default maximum of 100 is defensive for the reason that retrieving
* doc values might incur a per-field per-document seek.
*/
public static final Setting MAX_DOCVALUE_FIELDS_SEARCH_SETTING = Setting.intSetting(
"index.max_docvalue_fields_search",
100,
0,
Property.Dynamic,
Property.IndexScope
);
/**
* Index setting describing the maximum size of the rescore window. Defaults to {@link #MAX_RESULT_WINDOW_SETTING}
* because they both do the same thing: control the size of the heap of hits.
*/
public static final Setting MAX_RESCORE_WINDOW_SETTING = Setting.intSetting(
"index.max_rescore_window",
MAX_RESULT_WINDOW_SETTING,
1,
Property.Dynamic,
Property.IndexScope
);
/**
* Index setting describing the maximum number of filters clauses that can be used
* in an adjacency_matrix aggregation. The max number of buckets produced by
* N filters is (N*N)/2 so a limit of 100 filters is imposed by default.
*/
public static final Setting MAX_ADJACENCY_MATRIX_FILTERS_SETTING = Setting.intSetting(
"index.max_adjacency_matrix_filters",
100,
2,
Property.Dynamic,
Property.IndexScope,
Property.Deprecated
);
public static final TimeValue DEFAULT_REFRESH_INTERVAL = new TimeValue(1, TimeUnit.SECONDS);
public static final Setting INDEX_REFRESH_INTERVAL_SETTING = Setting.timeSetting(
"index.refresh_interval",
DEFAULT_REFRESH_INTERVAL,
new TimeValue(-1, TimeUnit.MILLISECONDS),
Property.Dynamic,
Property.IndexScope
);
public static final Setting INDEX_TRANSLOG_FLUSH_THRESHOLD_SIZE_SETTING = Setting.byteSizeSetting(
"index.translog.flush_threshold_size",
new ByteSizeValue(512, ByteSizeUnit.MB),
/*
* An empty translog occupies 55 bytes on disk. If the flush threshold is below this, the flush thread
* can get stuck in an infinite loop as the shouldPeriodicallyFlush can still be true after flushing.
* However, small thresholds are useful for testing so we do not add a large lower bound here.
*/
new ByteSizeValue(Translog.DEFAULT_HEADER_SIZE_IN_BYTES + 1, ByteSizeUnit.BYTES),
new ByteSizeValue(Long.MAX_VALUE, ByteSizeUnit.BYTES),
Property.Dynamic,
Property.IndexScope
);
/**
* The minimum size of a merge that triggers a flush in order to free resources
*/
public static final Setting INDEX_FLUSH_AFTER_MERGE_THRESHOLD_SIZE_SETTING = Setting.byteSizeSetting(
"index.flush_after_merge",
new ByteSizeValue(512, ByteSizeUnit.MB),
new ByteSizeValue(0, ByteSizeUnit.BYTES), // always flush after merge
new ByteSizeValue(Long.MAX_VALUE, ByteSizeUnit.BYTES), // never flush after merge
Property.Dynamic,
Property.IndexScope
);
/**
* The maximum size of a translog generation. This is independent of the maximum size of
* translog operations that have not been flushed.
*/
public static final Setting INDEX_TRANSLOG_GENERATION_THRESHOLD_SIZE_SETTING = Setting.byteSizeSetting(
"index.translog.generation_threshold_size",
new ByteSizeValue(64, ByteSizeUnit.MB),
/*
* An empty translog occupies 55 bytes on disk. If the generation threshold is
* below this, the flush thread can get stuck in an infinite loop repeatedly
* rolling the generation as every new generation will already exceed the
* generation threshold. However, small thresholds are useful for testing so we
* do not add a large lower bound here.
*/
new ByteSizeValue(Translog.DEFAULT_HEADER_SIZE_IN_BYTES + 1, ByteSizeUnit.BYTES),
new ByteSizeValue(Long.MAX_VALUE, ByteSizeUnit.BYTES),
Property.Dynamic,
Property.IndexScope
);
/**
* Index setting to enable / disable deletes garbage collection.
* This setting is realtime updateable
*/
public static final TimeValue DEFAULT_GC_DELETES = TimeValue.timeValueSeconds(60);
public static final Setting INDEX_GC_DELETES_SETTING = Setting.timeSetting(
"index.gc_deletes",
DEFAULT_GC_DELETES,
new TimeValue(-1, TimeUnit.MILLISECONDS),
Property.Dynamic,
Property.IndexScope
);
/**
* Specifies if the index should use soft-delete instead of hard-delete for update/delete operations.
* Soft-deletes is enabled by default for 7.0+ indices.
*/
public static final Setting INDEX_SOFT_DELETES_SETTING = Setting.boolSetting(
"index.soft_deletes.enabled",
settings -> Boolean.toString(IndexMetadata.SETTING_INDEX_VERSION_CREATED.get(settings).onOrAfter(Version.V_7_0_0)),
Property.IndexScope,
Property.Final
);
/**
* Controls how many soft-deleted documents will be kept around before being merged away. Keeping more deleted
* documents increases the chance of operation-based recoveries and allows querying a longer history of documents.
* If soft-deletes is enabled, an engine by default will retain all operations up to the global checkpoint.
**/
public static final Setting INDEX_SOFT_DELETES_RETENTION_OPERATIONS_SETTING = Setting.longSetting(
"index.soft_deletes.retention.operations",
0,
0,
Property.IndexScope,
Property.Dynamic
);
/**
* Controls how long translog files that are no longer needed for persistence reasons
* will be kept around before being deleted. Keeping more files is useful to increase
* the chance of ops based recoveries for indices with soft-deletes disabled.
* This setting will be ignored if soft-deletes is used in peer recoveries (default in 7.4).
**/
public static final Setting INDEX_TRANSLOG_RETENTION_AGE_SETTING = Setting.timeSetting(
"index.translog.retention.age",
settings -> shouldDisableTranslogRetention(settings) ? TimeValue.MINUS_ONE : TimeValue.timeValueHours(12),
TimeValue.MINUS_ONE,
Property.Dynamic,
Property.IndexScope
);
/**
* Controls how many translog files that are no longer needed for persistence reasons
* will be kept around before being deleted. Keeping more files is useful to increase
* the chance of ops based recoveries for indices with soft-deletes disabled.
* This setting will be ignored if soft-deletes is used in peer recoveries (default in 7.4).
**/
public static final Setting INDEX_TRANSLOG_RETENTION_SIZE_SETTING = Setting.byteSizeSetting(
"index.translog.retention.size",
settings -> shouldDisableTranslogRetention(settings) ? "-1" : "512MB",
Property.Dynamic,
Property.IndexScope
);
/**
* Controls the number of translog files that are no longer needed for persistence reasons will be kept around before being deleted.
* This is a safeguard making sure that the translog deletion policy won't keep too many translog files especially when they're small.
* This setting is intentionally not registered, it is only used in tests
**/
public static final Setting INDEX_TRANSLOG_RETENTION_TOTAL_FILES_SETTING = Setting.intSetting(
"index.translog.retention.total_files",
100,
0,
Setting.Property.IndexScope
);
/**
* Controls the maximum length of time since a retention lease is created or renewed before it is considered expired.
*/
public static final Setting INDEX_SOFT_DELETES_RETENTION_LEASE_PERIOD_SETTING = Setting.timeSetting(
"index.soft_deletes.retention_lease.period",
TimeValue.timeValueHours(12),
TimeValue.ZERO,
Property.Dynamic,
Property.IndexScope
);
/**
* The maximum number of refresh listeners allows on this shard.
*/
public static final Setting MAX_REFRESH_LISTENERS_PER_SHARD = Setting.intSetting(
"index.max_refresh_listeners",
1000,
0,
Property.Dynamic,
Property.IndexScope
);
/**
* The maximum number of slices allowed in a scroll request
*/
public static final Setting MAX_SLICES_PER_SCROLL = Setting.intSetting(
"index.max_slices_per_scroll",
1024,
1,
Property.Dynamic,
Property.IndexScope
);
/**
* The maximum length of regex string allowed in a regexp query.
*/
public static final Setting MAX_REGEX_LENGTH_SETTING = Setting.intSetting(
"index.max_regex_length",
1000,
1,
Property.Dynamic,
Property.IndexScope
);
public static final Setting DEFAULT_PIPELINE = new Setting<>(
"index.default_pipeline",
IngestService.NOOP_PIPELINE_NAME,
Function.identity(),
Property.Dynamic,
Property.IndexScope
);
public static final Setting FINAL_PIPELINE = new Setting<>(
"index.final_pipeline",
IngestService.NOOP_PIPELINE_NAME,
Function.identity(),
Property.Dynamic,
Property.IndexScope
);
/**
* Marks an index to be searched throttled. This means that never more than one shard of such an index will be searched concurrently
*/
public static final Setting INDEX_SEARCH_THROTTLED = Setting.boolSetting(
"index.search.throttled",
false,
Property.IndexScope,
Property.PrivateIndex,
Property.Dynamic
);
/**
* Determines a balance between file-based and operations-based peer recoveries. The number of operations that will be used in an
* operations-based peer recovery is limited to this proportion of the total number of documents in the shard (including deleted
* documents) on the grounds that a file-based peer recovery may copy all of the documents in the shard over to the new peer, but is
* significantly faster than replaying the missing operations on the peer, so once a peer falls far enough behind the primary it makes
* more sense to copy all the data over again instead of replaying history.
*
* Defaults to retaining history for up to 10% of the documents in the shard. This can only be changed in tests, since this setting is
* intentionally unregistered.
*/
public static final Setting FILE_BASED_RECOVERY_THRESHOLD_SETTING = Setting.doubleSetting(
"index.recovery.file_based_threshold",
0.1d,
0.0d,
Setting.Property.IndexScope
);
private final Index index;
private final Version version;
private final Logger logger;
private final String nodeName;
private final Settings nodeSettings;
private final int numberOfShards;
// volatile fields are updated via #updateIndexMetadata(IndexMetadata) under lock
private volatile Settings settings;
private volatile IndexMetadata indexMetadata;
private volatile List defaultFields;
private final boolean queryStringLenient;
private final boolean queryStringAnalyzeWildcard;
private final boolean queryStringAllowLeadingWildcard;
private final boolean defaultAllowUnmappedFields;
private volatile Translog.Durability durability;
private volatile TimeValue syncInterval;
private volatile TimeValue refreshInterval;
private volatile ByteSizeValue flushThresholdSize;
private volatile TimeValue translogRetentionAge;
private volatile ByteSizeValue translogRetentionSize;
private volatile ByteSizeValue generationThresholdSize;
private volatile ByteSizeValue flushAfterMergeThresholdSize;
private final MergeSchedulerConfig mergeSchedulerConfig;
private final MergePolicyConfig mergePolicyConfig;
private final IndexSortConfig indexSortConfig;
private final IndexScopedSettings scopedSettings;
private long gcDeletesInMillis = DEFAULT_GC_DELETES.millis();
private final boolean softDeleteEnabled;
private volatile long softDeleteRetentionOperations;
private volatile long retentionLeaseMillis;
/**
* The maximum age of a retention lease before it is considered expired.
*
* @return the maximum age
*/
public long getRetentionLeaseMillis() {
return retentionLeaseMillis;
}
private void setRetentionLeaseMillis(final TimeValue retentionLease) {
this.retentionLeaseMillis = retentionLease.millis();
}
private volatile boolean warmerEnabled;
private volatile int maxResultWindow;
private volatile int maxInnerResultWindow;
private volatile int maxAdjacencyMatrixFilters;
private volatile int maxRescoreWindow;
private volatile int maxDocvalueFields;
private volatile int maxScriptFields;
private volatile int maxTokenCount;
private volatile int maxNgramDiff;
private volatile int maxShingleDiff;
private volatile TimeValue searchIdleAfter;
private volatile int maxAnalyzedOffset;
private volatile int maxTermsCount;
private volatile String defaultPipeline;
private volatile String requiredPipeline;
private volatile boolean searchThrottled;
private volatile long mappingNestedFieldsLimit;
private volatile long mappingNestedDocsLimit;
private volatile long mappingTotalFieldsLimit;
private volatile long mappingDepthLimit;
private volatile long mappingFieldNameLengthLimit;
private volatile long mappingDimensionFieldsLimit;
/**
* The maximum number of refresh listeners allows on this shard.
*/
private volatile int maxRefreshListeners;
/**
* The maximum number of slices allowed in a scroll request.
*/
private volatile int maxSlicesPerScroll;
/**
* The maximum length of regex string allowed in a regexp query.
*/
private volatile int maxRegexLength;
/**
* Returns the default search fields for this index.
*/
public List getDefaultFields() {
return defaultFields;
}
private void setDefaultFields(List defaultFields) {
this.defaultFields = defaultFields;
}
/**
* Returns true if query string parsing should be lenient. The default is false
*/
public boolean isQueryStringLenient() {
return queryStringLenient;
}
/**
* Returns true if the query string should analyze wildcards. The default is false
*/
public boolean isQueryStringAnalyzeWildcard() {
return queryStringAnalyzeWildcard;
}
/**
* Returns true if the query string parser should allow leading wildcards. The default is true
*/
public boolean isQueryStringAllowLeadingWildcard() {
return queryStringAllowLeadingWildcard;
}
/**
* Returns true if queries should be lenient about unmapped fields. The default is true
*/
public boolean isDefaultAllowUnmappedFields() {
return defaultAllowUnmappedFields;
}
/**
* Creates a new {@link IndexSettings} instance. The given node settings will be merged with the settings in the metadata
* while index level settings will overwrite node settings.
*
* @param indexMetadata the index metadata this settings object is associated with
* @param nodeSettings the nodes settings this index is allocated on.
*/
public IndexSettings(final IndexMetadata indexMetadata, final Settings nodeSettings) {
this(indexMetadata, nodeSettings, IndexScopedSettings.DEFAULT_SCOPED_SETTINGS);
}
/**
* Creates a new {@link IndexSettings} instance. The given node settings will be merged with the settings in the metadata
* while index level settings will overwrite node settings.
*
* @param indexMetadata the index metadata this settings object is associated with
* @param nodeSettings the nodes settings this index is allocated on.
*/
public IndexSettings(final IndexMetadata indexMetadata, final Settings nodeSettings, IndexScopedSettings indexScopedSettings) {
scopedSettings = indexScopedSettings.copy(nodeSettings, indexMetadata);
this.nodeSettings = nodeSettings;
this.settings = Settings.builder().put(nodeSettings).put(indexMetadata.getSettings()).build();
this.index = indexMetadata.getIndex();
version = IndexMetadata.SETTING_INDEX_VERSION_CREATED.get(settings);
logger = Loggers.getLogger(getClass(), index);
nodeName = Node.NODE_NAME_SETTING.get(settings);
this.indexMetadata = indexMetadata;
numberOfShards = settings.getAsInt(IndexMetadata.SETTING_NUMBER_OF_SHARDS, null);
this.searchThrottled = INDEX_SEARCH_THROTTLED.get(settings);
this.queryStringLenient = QUERY_STRING_LENIENT_SETTING.get(settings);
this.queryStringAnalyzeWildcard = QUERY_STRING_ANALYZE_WILDCARD.get(nodeSettings);
this.queryStringAllowLeadingWildcard = QUERY_STRING_ALLOW_LEADING_WILDCARD.get(nodeSettings);
this.defaultAllowUnmappedFields = scopedSettings.get(ALLOW_UNMAPPED);
this.durability = scopedSettings.get(INDEX_TRANSLOG_DURABILITY_SETTING);
defaultFields = scopedSettings.get(DEFAULT_FIELD_SETTING);
syncInterval = INDEX_TRANSLOG_SYNC_INTERVAL_SETTING.get(settings);
refreshInterval = scopedSettings.get(INDEX_REFRESH_INTERVAL_SETTING);
flushThresholdSize = scopedSettings.get(INDEX_TRANSLOG_FLUSH_THRESHOLD_SIZE_SETTING);
generationThresholdSize = scopedSettings.get(INDEX_TRANSLOG_GENERATION_THRESHOLD_SIZE_SETTING);
flushAfterMergeThresholdSize = scopedSettings.get(INDEX_FLUSH_AFTER_MERGE_THRESHOLD_SIZE_SETTING);
mergeSchedulerConfig = new MergeSchedulerConfig(this);
gcDeletesInMillis = scopedSettings.get(INDEX_GC_DELETES_SETTING).getMillis();
softDeleteEnabled = version.onOrAfter(Version.V_6_5_0) && scopedSettings.get(INDEX_SOFT_DELETES_SETTING);
softDeleteRetentionOperations = scopedSettings.get(INDEX_SOFT_DELETES_RETENTION_OPERATIONS_SETTING);
retentionLeaseMillis = scopedSettings.get(INDEX_SOFT_DELETES_RETENTION_LEASE_PERIOD_SETTING).millis();
warmerEnabled = scopedSettings.get(INDEX_WARMER_ENABLED_SETTING);
maxResultWindow = scopedSettings.get(MAX_RESULT_WINDOW_SETTING);
maxInnerResultWindow = scopedSettings.get(MAX_INNER_RESULT_WINDOW_SETTING);
maxAdjacencyMatrixFilters = scopedSettings.get(MAX_ADJACENCY_MATRIX_FILTERS_SETTING);
maxRescoreWindow = scopedSettings.get(MAX_RESCORE_WINDOW_SETTING);
maxDocvalueFields = scopedSettings.get(MAX_DOCVALUE_FIELDS_SEARCH_SETTING);
maxScriptFields = scopedSettings.get(MAX_SCRIPT_FIELDS_SETTING);
maxTokenCount = scopedSettings.get(MAX_TOKEN_COUNT_SETTING);
maxNgramDiff = scopedSettings.get(MAX_NGRAM_DIFF_SETTING);
maxShingleDiff = scopedSettings.get(MAX_SHINGLE_DIFF_SETTING);
maxRefreshListeners = scopedSettings.get(MAX_REFRESH_LISTENERS_PER_SHARD);
maxSlicesPerScroll = scopedSettings.get(MAX_SLICES_PER_SCROLL);
maxAnalyzedOffset = scopedSettings.get(MAX_ANALYZED_OFFSET_SETTING);
maxTermsCount = scopedSettings.get(MAX_TERMS_COUNT_SETTING);
maxRegexLength = scopedSettings.get(MAX_REGEX_LENGTH_SETTING);
this.mergePolicyConfig = new MergePolicyConfig(logger, this);
this.indexSortConfig = new IndexSortConfig(this);
searchIdleAfter = scopedSettings.get(INDEX_SEARCH_IDLE_AFTER);
defaultPipeline = scopedSettings.get(DEFAULT_PIPELINE);
setTranslogRetentionAge(scopedSettings.get(INDEX_TRANSLOG_RETENTION_AGE_SETTING));
setTranslogRetentionSize(scopedSettings.get(INDEX_TRANSLOG_RETENTION_SIZE_SETTING));
mappingNestedFieldsLimit = scopedSettings.get(INDEX_MAPPING_NESTED_FIELDS_LIMIT_SETTING);
mappingNestedDocsLimit = scopedSettings.get(INDEX_MAPPING_NESTED_DOCS_LIMIT_SETTING);
mappingTotalFieldsLimit = scopedSettings.get(INDEX_MAPPING_TOTAL_FIELDS_LIMIT_SETTING);
mappingDepthLimit = scopedSettings.get(INDEX_MAPPING_DEPTH_LIMIT_SETTING);
mappingFieldNameLengthLimit = scopedSettings.get(INDEX_MAPPING_FIELD_NAME_LENGTH_LIMIT_SETTING);
mappingDimensionFieldsLimit = scopedSettings.get(INDEX_MAPPING_DIMENSION_FIELDS_LIMIT_SETTING);
scopedSettings.addSettingsUpdateConsumer(MergePolicyConfig.INDEX_COMPOUND_FORMAT_SETTING, mergePolicyConfig::setNoCFSRatio);
scopedSettings.addSettingsUpdateConsumer(
MergePolicyConfig.INDEX_MERGE_POLICY_DELETES_PCT_ALLOWED_SETTING,
mergePolicyConfig::setDeletesPctAllowed
);
scopedSettings.addSettingsUpdateConsumer(
MergePolicyConfig.INDEX_MERGE_POLICY_EXPUNGE_DELETES_ALLOWED_SETTING,
mergePolicyConfig::setExpungeDeletesAllowed
);
scopedSettings.addSettingsUpdateConsumer(
MergePolicyConfig.INDEX_MERGE_POLICY_FLOOR_SEGMENT_SETTING,
mergePolicyConfig::setFloorSegmentSetting
);
scopedSettings.addSettingsUpdateConsumer(
MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_SETTING,
mergePolicyConfig::setMaxMergesAtOnce
);
scopedSettings.addSettingsUpdateConsumer(
MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT_SETTING,
mergePolicyConfig::setMaxMergesAtOnceExplicit
);
scopedSettings.addSettingsUpdateConsumer(
MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGED_SEGMENT_SETTING,
mergePolicyConfig::setMaxMergedSegment
);
scopedSettings.addSettingsUpdateConsumer(
MergePolicyConfig.INDEX_MERGE_POLICY_SEGMENTS_PER_TIER_SETTING,
mergePolicyConfig::setSegmentsPerTier
);
scopedSettings.addSettingsUpdateConsumer(
MergeSchedulerConfig.MAX_THREAD_COUNT_SETTING,
MergeSchedulerConfig.MAX_MERGE_COUNT_SETTING,
mergeSchedulerConfig::setMaxThreadAndMergeCount
);
scopedSettings.addSettingsUpdateConsumer(MergeSchedulerConfig.AUTO_THROTTLE_SETTING, mergeSchedulerConfig::setAutoThrottle);
scopedSettings.addSettingsUpdateConsumer(INDEX_TRANSLOG_DURABILITY_SETTING, this::setTranslogDurability);
scopedSettings.addSettingsUpdateConsumer(INDEX_TRANSLOG_SYNC_INTERVAL_SETTING, this::setTranslogSyncInterval);
scopedSettings.addSettingsUpdateConsumer(MAX_RESULT_WINDOW_SETTING, this::setMaxResultWindow);
scopedSettings.addSettingsUpdateConsumer(MAX_INNER_RESULT_WINDOW_SETTING, this::setMaxInnerResultWindow);
scopedSettings.addSettingsUpdateConsumer(MAX_ADJACENCY_MATRIX_FILTERS_SETTING, this::setMaxAdjacencyMatrixFilters);
scopedSettings.addSettingsUpdateConsumer(MAX_RESCORE_WINDOW_SETTING, this::setMaxRescoreWindow);
scopedSettings.addSettingsUpdateConsumer(MAX_DOCVALUE_FIELDS_SEARCH_SETTING, this::setMaxDocvalueFields);
scopedSettings.addSettingsUpdateConsumer(MAX_SCRIPT_FIELDS_SETTING, this::setMaxScriptFields);
scopedSettings.addSettingsUpdateConsumer(MAX_TOKEN_COUNT_SETTING, this::setMaxTokenCount);
scopedSettings.addSettingsUpdateConsumer(MAX_NGRAM_DIFF_SETTING, this::setMaxNgramDiff);
scopedSettings.addSettingsUpdateConsumer(MAX_SHINGLE_DIFF_SETTING, this::setMaxShingleDiff);
scopedSettings.addSettingsUpdateConsumer(INDEX_WARMER_ENABLED_SETTING, this::setEnableWarmer);
scopedSettings.addSettingsUpdateConsumer(INDEX_GC_DELETES_SETTING, this::setGCDeletes);
scopedSettings.addSettingsUpdateConsumer(INDEX_TRANSLOG_FLUSH_THRESHOLD_SIZE_SETTING, this::setTranslogFlushThresholdSize);
scopedSettings.addSettingsUpdateConsumer(INDEX_FLUSH_AFTER_MERGE_THRESHOLD_SIZE_SETTING, this::setFlushAfterMergeThresholdSize);
scopedSettings.addSettingsUpdateConsumer(INDEX_TRANSLOG_GENERATION_THRESHOLD_SIZE_SETTING, this::setGenerationThresholdSize);
scopedSettings.addSettingsUpdateConsumer(INDEX_TRANSLOG_RETENTION_AGE_SETTING, this::setTranslogRetentionAge);
scopedSettings.addSettingsUpdateConsumer(INDEX_TRANSLOG_RETENTION_SIZE_SETTING, this::setTranslogRetentionSize);
scopedSettings.addSettingsUpdateConsumer(INDEX_REFRESH_INTERVAL_SETTING, this::setRefreshInterval);
scopedSettings.addSettingsUpdateConsumer(MAX_REFRESH_LISTENERS_PER_SHARD, this::setMaxRefreshListeners);
scopedSettings.addSettingsUpdateConsumer(MAX_ANALYZED_OFFSET_SETTING, this::setHighlightMaxAnalyzedOffset);
scopedSettings.addSettingsUpdateConsumer(MAX_TERMS_COUNT_SETTING, this::setMaxTermsCount);
scopedSettings.addSettingsUpdateConsumer(MAX_SLICES_PER_SCROLL, this::setMaxSlicesPerScroll);
scopedSettings.addSettingsUpdateConsumer(DEFAULT_FIELD_SETTING, this::setDefaultFields);
scopedSettings.addSettingsUpdateConsumer(INDEX_SEARCH_IDLE_AFTER, this::setSearchIdleAfter);
scopedSettings.addSettingsUpdateConsumer(MAX_REGEX_LENGTH_SETTING, this::setMaxRegexLength);
scopedSettings.addSettingsUpdateConsumer(DEFAULT_PIPELINE, this::setDefaultPipeline);
scopedSettings.addSettingsUpdateConsumer(FINAL_PIPELINE, this::setRequiredPipeline);
scopedSettings.addSettingsUpdateConsumer(INDEX_SOFT_DELETES_RETENTION_OPERATIONS_SETTING, this::setSoftDeleteRetentionOperations);
scopedSettings.addSettingsUpdateConsumer(INDEX_SEARCH_THROTTLED, this::setSearchThrottled);
scopedSettings.addSettingsUpdateConsumer(INDEX_SOFT_DELETES_RETENTION_LEASE_PERIOD_SETTING, this::setRetentionLeaseMillis);
scopedSettings.addSettingsUpdateConsumer(INDEX_MAPPING_NESTED_FIELDS_LIMIT_SETTING, this::setMappingNestedFieldsLimit);
scopedSettings.addSettingsUpdateConsumer(INDEX_MAPPING_NESTED_DOCS_LIMIT_SETTING, this::setMappingNestedDocsLimit);
scopedSettings.addSettingsUpdateConsumer(INDEX_MAPPING_TOTAL_FIELDS_LIMIT_SETTING, this::setMappingTotalFieldsLimit);
scopedSettings.addSettingsUpdateConsumer(INDEX_MAPPING_DEPTH_LIMIT_SETTING, this::setMappingDepthLimit);
scopedSettings.addSettingsUpdateConsumer(INDEX_MAPPING_FIELD_NAME_LENGTH_LIMIT_SETTING, this::setMappingFieldNameLengthLimit);
scopedSettings.addSettingsUpdateConsumer(INDEX_MAPPING_DIMENSION_FIELDS_LIMIT_SETTING, this::setMappingDimensionFieldsLimit);
}
private void setSearchIdleAfter(TimeValue searchIdleAfter) {
this.searchIdleAfter = searchIdleAfter;
}
private void setTranslogFlushThresholdSize(ByteSizeValue byteSizeValue) {
this.flushThresholdSize = byteSizeValue;
}
private void setFlushAfterMergeThresholdSize(ByteSizeValue byteSizeValue) {
this.flushAfterMergeThresholdSize = byteSizeValue;
}
private void setTranslogRetentionSize(ByteSizeValue byteSizeValue) {
if (shouldDisableTranslogRetention(settings) && byteSizeValue.getBytes() >= 0) {
// ignore the translog retention settings if soft-deletes enabled
this.translogRetentionSize = new ByteSizeValue(-1);
} else {
this.translogRetentionSize = byteSizeValue;
}
}
private void setTranslogRetentionAge(TimeValue age) {
if (shouldDisableTranslogRetention(settings) && age.millis() >= 0) {
// ignore the translog retention settings if soft-deletes enabled
this.translogRetentionAge = TimeValue.MINUS_ONE;
} else {
this.translogRetentionAge = age;
}
}
private void setGenerationThresholdSize(final ByteSizeValue generationThresholdSize) {
this.generationThresholdSize = generationThresholdSize;
}
private void setGCDeletes(TimeValue timeValue) {
this.gcDeletesInMillis = timeValue.getMillis();
}
private void setRefreshInterval(TimeValue timeValue) {
this.refreshInterval = timeValue;
}
/**
* Returns the settings for this index. These settings contain the node and index level settings where
* settings that are specified on both index and node level are overwritten by the index settings.
*/
public Settings getSettings() {
return settings;
}
/**
* Returns the index this settings object belongs to
*/
public Index getIndex() {
return index;
}
/**
* Returns the indexes UUID
*/
public String getUUID() {
return getIndex().getUUID();
}
/**
* Returns true if the index has a custom data path
*/
public boolean hasCustomDataPath() {
return Strings.isNotEmpty(customDataPath());
}
/**
* Returns the customDataPath for this index, if configured. "" o.w.
*/
public String customDataPath() {
return IndexMetadata.INDEX_DATA_PATH_SETTING.get(settings);
}
/**
* Returns the version the index was created on.
* @see IndexMetadata#SETTING_VERSION_CREATED
*/
public Version getIndexVersionCreated() {
return version;
}
/**
* Returns the current node name
*/
public String getNodeName() {
return nodeName;
}
/**
* Returns the current IndexMetadata for this index
*/
public IndexMetadata getIndexMetadata() {
return indexMetadata;
}
/**
* Returns the number of shards this index has.
*/
public int getNumberOfShards() {
return numberOfShards;
}
/**
* Returns the number of replicas this index has.
*/
public int getNumberOfReplicas() {
return settings.getAsInt(IndexMetadata.SETTING_NUMBER_OF_REPLICAS, null);
}
/**
* Returns the node settings. The settings returned from {@link #getSettings()} are a merged version of the
* index settings and the node settings where node settings are overwritten by index settings.
*/
public Settings getNodeSettings() {
return nodeSettings;
}
/**
* Updates the settings and index metadata and notifies all registered settings consumers with the new settings iff at least one
* setting has changed.
*
* @return true iff any setting has been updated otherwise false.
*/
public synchronized boolean updateIndexMetadata(IndexMetadata indexMetadata) {
final Settings newSettings = indexMetadata.getSettings();
Version newIndexVersion = IndexMetadata.SETTING_INDEX_VERSION_CREATED.get(newSettings);
if (version.equals(newIndexVersion) == false) {
throw new IllegalArgumentException("version mismatch on settings update expected: " + version + " but was: " + newIndexVersion);
}
final String newUUID = newSettings.get(IndexMetadata.SETTING_INDEX_UUID, IndexMetadata.INDEX_UUID_NA_VALUE);
if (newUUID.equals(getUUID()) == false) {
throw new IllegalArgumentException("uuid mismatch on settings update expected: " + getUUID() + " but was: " + newUUID);
}
final String newRestoreUUID = newSettings.get(IndexMetadata.SETTING_HISTORY_UUID, IndexMetadata.INDEX_UUID_NA_VALUE);
final String restoreUUID = this.settings.get(IndexMetadata.SETTING_HISTORY_UUID, IndexMetadata.INDEX_UUID_NA_VALUE);
if (newRestoreUUID.equals(restoreUUID) == false) {
throw new IllegalArgumentException("uuid mismatch on settings update expected: " + restoreUUID + " but was: " + newRestoreUUID);
}
this.indexMetadata = indexMetadata;
final Settings newIndexSettings = Settings.builder().put(nodeSettings).put(newSettings).build();
if (same(this.settings, newIndexSettings)) {
// nothing to update, same settings
return false;
}
scopedSettings.applySettings(newSettings);
this.settings = newIndexSettings;
return true;
}
/**
* Compare the specified settings for equality.
*
* @param left the left settings
* @param right the right settings
* @return true if the settings are the same, otherwise false
*/
public static boolean same(final Settings left, final Settings right) {
if (left.equals(right)) {
return true;
}
return left.getByPrefix(IndexMetadata.INDEX_SETTING_PREFIX).equals(right.getByPrefix(IndexMetadata.INDEX_SETTING_PREFIX));
}
/**
* Returns the translog durability for this index.
*/
public Translog.Durability getTranslogDurability() {
return durability;
}
private void setTranslogDurability(Translog.Durability durability) {
this.durability = durability;
}
/**
* Returns true if index warmers are enabled, otherwise false
*/
public boolean isWarmerEnabled() {
return warmerEnabled;
}
private void setEnableWarmer(boolean enableWarmer) {
this.warmerEnabled = enableWarmer;
}
/**
* Returns the translog sync interval. This is the interval in which the transaction log is asynchronously fsynced unless
* the transaction log is fsyncing on every operations
*/
public TimeValue getTranslogSyncInterval() {
return syncInterval;
}
public void setTranslogSyncInterval(TimeValue translogSyncInterval) {
this.syncInterval = translogSyncInterval;
}
/**
* Returns this interval in which the shards of this index are asynchronously refreshed. {@code -1} means async refresh is disabled.
*/
public TimeValue getRefreshInterval() {
return refreshInterval;
}
/**
* Returns the transaction log threshold size when to forcefully flush the index and clear the transaction log.
*/
public ByteSizeValue getFlushThresholdSize() {
return flushThresholdSize;
}
/**
* Returns the merge threshold size when to forcefully flush the index and free resources.
*/
public ByteSizeValue getFlushAfterMergeThresholdSize() {
return flushAfterMergeThresholdSize;
}
/**
* Returns the transaction log retention size which controls how much of the translog is kept around to allow for ops based recoveries
*/
public ByteSizeValue getTranslogRetentionSize() {
assert shouldDisableTranslogRetention(settings) == false || translogRetentionSize.getBytes() == -1L : translogRetentionSize;
return translogRetentionSize;
}
/**
* Returns the transaction log retention age which controls the maximum age (time from creation) that translog files will be kept
* around
*/
public TimeValue getTranslogRetentionAge() {
assert shouldDisableTranslogRetention(settings) == false || translogRetentionAge.millis() == -1L : translogRetentionSize;
return translogRetentionAge;
}
/**
* Returns the maximum number of translog files that that no longer required for persistence should be kept for peer recovery
* when soft-deletes is disabled.
*/
public int getTranslogRetentionTotalFiles() {
return INDEX_TRANSLOG_RETENTION_TOTAL_FILES_SETTING.get(getSettings());
}
private static boolean shouldDisableTranslogRetention(Settings settings) {
return INDEX_SOFT_DELETES_SETTING.get(settings)
&& IndexMetadata.SETTING_INDEX_VERSION_CREATED.get(settings).onOrAfter(Version.V_7_4_0);
}
/**
* Returns the generation threshold size. As sequence numbers can cause multiple generations to
* be preserved for rollback purposes, we want to keep the size of individual generations from
* growing too large to avoid excessive disk space consumption. Therefore, the translog is
* automatically rolled to a new generation when the current generation exceeds this generation
* threshold size.
*
* @return the generation threshold size
*/
public ByteSizeValue getGenerationThresholdSize() {
return generationThresholdSize;
}
/**
* Returns the {@link MergeSchedulerConfig}
*/
public MergeSchedulerConfig getMergeSchedulerConfig() {
return mergeSchedulerConfig;
}
/**
* Returns the max result window for search requests, describing the maximum value of from + size on a query.
*/
public int getMaxResultWindow() {
return this.maxResultWindow;
}
private void setMaxResultWindow(int maxResultWindow) {
this.maxResultWindow = maxResultWindow;
}
/**
* Returns the max result window for an individual inner hit definition or top hits aggregation.
*/
public int getMaxInnerResultWindow() {
return maxInnerResultWindow;
}
private void setMaxInnerResultWindow(int maxInnerResultWindow) {
this.maxInnerResultWindow = maxInnerResultWindow;
}
/**
* Returns the max number of filters in adjacency_matrix aggregation search requests
* @deprecated This setting will be removed in 8.0
*/
@Deprecated
public int getMaxAdjacencyMatrixFilters() {
return this.maxAdjacencyMatrixFilters;
}
/**
* @param maxAdjacencyFilters the max number of filters in adjacency_matrix aggregation search requests
* @deprecated This setting will be removed in 8.0
*/
@Deprecated
private void setMaxAdjacencyMatrixFilters(int maxAdjacencyFilters) {
this.maxAdjacencyMatrixFilters = maxAdjacencyFilters;
}
/**
* Returns the maximum rescore window for search requests.
*/
public int getMaxRescoreWindow() {
return maxRescoreWindow;
}
private void setMaxRescoreWindow(int maxRescoreWindow) {
this.maxRescoreWindow = maxRescoreWindow;
}
/**
* Returns the maximum number of allowed docvalue_fields to retrieve in a search request
*/
public int getMaxDocvalueFields() {
return this.maxDocvalueFields;
}
private void setMaxDocvalueFields(int maxDocvalueFields) {
this.maxDocvalueFields = maxDocvalueFields;
}
/**
* Returns the maximum number of tokens that can be produced
*/
public int getMaxTokenCount() {
return maxTokenCount;
}
private void setMaxTokenCount(int maxTokenCount) {
this.maxTokenCount = maxTokenCount;
}
/**
* Returns the maximum allowed difference between max and min length of ngram
*/
public int getMaxNgramDiff() {
return this.maxNgramDiff;
}
private void setMaxNgramDiff(int maxNgramDiff) {
this.maxNgramDiff = maxNgramDiff;
}
/**
* Returns the maximum allowed difference between max and min shingle_size
*/
public int getMaxShingleDiff() {
return this.maxShingleDiff;
}
private void setMaxShingleDiff(int maxShingleDiff) {
this.maxShingleDiff = maxShingleDiff;
}
/**
* Returns the maximum number of chars that will be analyzed in a highlight request
*/
public int getHighlightMaxAnalyzedOffset() {
return this.maxAnalyzedOffset;
}
private void setHighlightMaxAnalyzedOffset(int maxAnalyzedOffset) {
this.maxAnalyzedOffset = maxAnalyzedOffset;
}
/**
* Returns the maximum number of terms that can be used in a Terms Query request
*/
public int getMaxTermsCount() {
return this.maxTermsCount;
}
private void setMaxTermsCount(int maxTermsCount) {
this.maxTermsCount = maxTermsCount;
}
/**
* Returns the maximum number of allowed script_fields to retrieve in a search request
*/
public int getMaxScriptFields() {
return this.maxScriptFields;
}
private void setMaxScriptFields(int maxScriptFields) {
this.maxScriptFields = maxScriptFields;
}
/**
* Returns the GC deletes cycle in milliseconds.
*/
public long getGcDeletesInMillis() {
return gcDeletesInMillis;
}
/**
* Returns the merge policy that should be used for this index.
*/
public MergePolicy getMergePolicy() {
return mergePolicyConfig.getMergePolicy();
}
public T getValue(Setting setting) {
return scopedSettings.get(setting);
}
/**
* The maximum number of refresh listeners allows on this shard.
*/
public int getMaxRefreshListeners() {
return maxRefreshListeners;
}
private void setMaxRefreshListeners(int maxRefreshListeners) {
this.maxRefreshListeners = maxRefreshListeners;
}
/**
* The maximum number of slices allowed in a scroll request.
*/
public int getMaxSlicesPerScroll() {
return maxSlicesPerScroll;
}
private void setMaxSlicesPerScroll(int value) {
this.maxSlicesPerScroll = value;
}
/**
* The maximum length of regex string allowed in a regexp query.
*/
public int getMaxRegexLength() {
return maxRegexLength;
}
private void setMaxRegexLength(int maxRegexLength) {
this.maxRegexLength = maxRegexLength;
}
/**
* Returns the index sort config that should be used for this index.
*/
public IndexSortConfig getIndexSortConfig() {
return indexSortConfig;
}
public IndexScopedSettings getScopedSettings() {
return scopedSettings;
}
/**
* Returns true iff the refresh setting exists or in other words is explicitly set.
*/
public boolean isExplicitRefresh() {
return INDEX_REFRESH_INTERVAL_SETTING.exists(settings);
}
/**
* Returns the time that an index shard becomes search idle unless it's accessed in between
*/
public TimeValue getSearchIdleAfter() {
return searchIdleAfter;
}
public String getDefaultPipeline() {
return defaultPipeline;
}
public void setDefaultPipeline(String defaultPipeline) {
this.defaultPipeline = defaultPipeline;
}
public String getRequiredPipeline() {
return requiredPipeline;
}
public void setRequiredPipeline(final String requiredPipeline) {
this.requiredPipeline = requiredPipeline;
}
/**
* Returns true if soft-delete is enabled.
*/
public boolean isSoftDeleteEnabled() {
return softDeleteEnabled;
}
private void setSoftDeleteRetentionOperations(long ops) {
this.softDeleteRetentionOperations = ops;
}
/**
* Returns the number of extra operations (i.e. soft-deleted documents) to be kept for recoveries and history purpose.
*/
public long getSoftDeleteRetentionOperations() {
return this.softDeleteRetentionOperations;
}
/**
* Returns true if the this index should be searched throttled ie. using the
* {@link org.elasticsearch.threadpool.ThreadPool.Names#SEARCH_THROTTLED} thread-pool
*/
public boolean isSearchThrottled() {
return searchThrottled;
}
private void setSearchThrottled(boolean searchThrottled) {
this.searchThrottled = searchThrottled;
}
public long getMappingNestedFieldsLimit() {
return mappingNestedFieldsLimit;
}
private void setMappingNestedFieldsLimit(long value) {
this.mappingNestedFieldsLimit = value;
}
public long getMappingNestedDocsLimit() {
return mappingNestedDocsLimit;
}
private void setMappingNestedDocsLimit(long value) {
this.mappingNestedDocsLimit = value;
}
public long getMappingTotalFieldsLimit() {
return mappingTotalFieldsLimit;
}
private void setMappingTotalFieldsLimit(long value) {
this.mappingTotalFieldsLimit = value;
}
public long getMappingDepthLimit() {
return mappingDepthLimit;
}
private void setMappingDepthLimit(long value) {
this.mappingDepthLimit = value;
}
public long getMappingFieldNameLengthLimit() {
return mappingFieldNameLengthLimit;
}
private void setMappingFieldNameLengthLimit(long value) {
this.mappingFieldNameLengthLimit = value;
}
public long getMappingDimensionFieldsLimit() {
return mappingDimensionFieldsLimit;
}
private void setMappingDimensionFieldsLimit(long value) {
this.mappingDimensionFieldsLimit = value;
}
}