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convert max_merge_at_once_explicit

This commit is contained in:
Britta Weber 2016-01-15 11:41:46 +01:00 committed by Simon Willnauer
parent 59d7adfb59
commit 7e5e93c73a
4 changed files with 13 additions and 15 deletions
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1
core/src/main/java/org/elasticsearch/cluster/ClusterModule.java
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@ -128,7 +128,6 @@ public class ClusterModule extends AbstractModule {
registerIndexDynamicSetting(IndexMetaData.SETTING_SHARED_FS_ALLOW_RECOVERY_ON_ANY_NODE, Validator.EMPTY);
registerIndexDynamicSetting(IndexMetaData.SETTING_PRIORITY, Validator.NON_NEGATIVE_INTEGER);
registerIndexDynamicSetting(PrimaryShardAllocator.INDEX_RECOVERY_INITIAL_SHARDS, Validator.EMPTY);
registerIndexDynamicSetting(MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT, Validator.INTEGER_GTE_2);
registerIndexDynamicSetting(MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGED_SEGMENT, Validator.BYTES_SIZE);
registerIndexDynamicSetting(MergePolicyConfig.INDEX_MERGE_POLICY_SEGMENTS_PER_TIER, Validator.DOUBLE_GTE_2);
registerIndexDynamicSetting(MergePolicyConfig.INDEX_MERGE_POLICY_RECLAIM_DELETES_WEIGHT, Validator.NON_NEGATIVE_DOUBLE);

1
core/src/main/java/org/elasticsearch/index/IndexSettings.java
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@ -150,6 +150,7 @@ public final class IndexSettings {
MergePolicyConfig.INDEX_MERGE_POLICY_EXPUNGE_DELETES_ALLOWED_SETTING,
MergePolicyConfig.INDEX_MERGE_POLICY_FLOOR_SEGMENT_SETTING,
MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_SETTING,
MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT_SETTING,
IndexSettings.INDEX_TRANSLOG_DURABILITY_SETTING,
IndexSettings.INDEX_WARMER_ENABLED_SETTING,
IndexSettings.INDEX_REFRESH_INTERVAL_SETTING,

18
core/src/main/java/org/elasticsearch/index/MergePolicyConfig.java
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@ -131,7 +131,7 @@ public final class MergePolicyConfig {
public static final Setting<Double> INDEX_MERGE_POLICY_EXPUNGE_DELETES_ALLOWED_SETTING = Setting.doubleSetting("index.merge.policy.expunge_deletes_allowed", DEFAULT_EXPUNGE_DELETES_ALLOWED, 0.0d, true, Setting.Scope.INDEX);
public static final Setting<ByteSizeValue> INDEX_MERGE_POLICY_FLOOR_SEGMENT_SETTING = Setting.byteSizeSetting("index.merge.policy.floor_segment", DEFAULT_FLOOR_SEGMENT, true, Setting.Scope.INDEX);
public static final Setting<Integer> INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_SETTING = Setting.intSetting("index.merge.policy.max_merge_at_once", DEFAULT_MAX_MERGE_AT_ONCE, 2, true, Setting.Scope.INDEX);
public static final String INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT = "index.merge.policy.max_merge_at_once_explicit";
public static final Setting<Integer> INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT_SETTING = Setting.intSetting("index.merge.policy.max_merge_at_once_explicit", DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT, 2, true, Setting.Scope.INDEX);
public static final String INDEX_MERGE_POLICY_MAX_MERGED_SEGMENT = "index.merge.policy.max_merged_segment";
public static final String INDEX_MERGE_POLICY_SEGMENTS_PER_TIER = "index.merge.policy.segments_per_tier";
public static final String INDEX_MERGE_POLICY_RECLAIM_DELETES_WEIGHT = "index.merge.policy.reclaim_deletes_weight";
@ -143,11 +143,12 @@ public final class MergePolicyConfig {
indexSettings.addSettingsUpdateConsumer(INDEX_COMPOUND_FORMAT_SETTING, this::setNoCFSRatio);
indexSettings.addSettingsUpdateConsumer(INDEX_MERGE_POLICY_EXPUNGE_DELETES_ALLOWED_SETTING, this::expungeDeletesAllowed);
indexSettings.addSettingsUpdateConsumer(INDEX_MERGE_POLICY_FLOOR_SEGMENT_SETTING, this::floorSegmentSetting);
indexSettings.addSettingsUpdateConsumer(INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_SETTING, this::maxMergesAtOnce);
indexSettings.addSettingsUpdateConsumer(INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_SETTING, this::maxMergesAtOnce);
indexSettings.addSettingsUpdateConsumer(INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT_SETTING, this::maxMergesAtOnceExplicit);
double forceMergeDeletesPctAllowed = indexSettings.getValue(INDEX_MERGE_POLICY_EXPUNGE_DELETES_ALLOWED_SETTING); // percentage
ByteSizeValue floorSegment = indexSettings.getValue(INDEX_MERGE_POLICY_FLOOR_SEGMENT_SETTING);
int maxMergeAtOnce = indexSettings.getValue(INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_SETTING);
int maxMergeAtOnceExplicit = indexSettings.getSettings().getAsInt("index.merge.policy.max_merge_at_once_explicit", DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT);
int maxMergeAtOnceExplicit = indexSettings.getValue(INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT_SETTING);
// TODO is this really a good default number for max_merge_segment, what happens for large indices, won't they end up with many segments?
ByteSizeValue maxMergedSegment = indexSettings.getSettings().getAsBytesSize("index.merge.policy.max_merged_segment", DEFAULT_MAX_MERGED_SEGMENT);
double segmentsPerTier = indexSettings.getSettings().getAsDouble("index.merge.policy.segments_per_tier", DEFAULT_SEGMENTS_PER_TIER);
@ -169,6 +170,10 @@ public final class MergePolicyConfig {
forceMergeDeletesPctAllowed, floorSegment, maxMergeAtOnce, maxMergeAtOnceExplicit, maxMergedSegment, segmentsPerTier, reclaimDeletesWeight);
}
private void maxMergesAtOnceExplicit(Integer maxMergeAtOnceExplicit) {
mergePolicy.setMaxMergeAtOnceExplicit(maxMergeAtOnceExplicit);
}
private void maxMergesAtOnce(Integer maxMergeAtOnce) {
mergePolicy.setMaxMergeAtOnce(maxMergeAtOnce);
}
@ -211,13 +216,6 @@ public final class MergePolicyConfig {
mergePolicy.setSegmentsPerTier(segmentsPerTier);
}
final int oldMaxMergeAtOnceExplicit = mergePolicy.getMaxMergeAtOnceExplicit();
final int maxMergeAtOnceExplicit = settings.getAsInt(INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT, oldMaxMergeAtOnceExplicit);
if (maxMergeAtOnceExplicit != oldMaxMergeAtOnceExplicit) {
logger.info("updating [max_merge_at_once_explicit] from [{}] to [{}]", oldMaxMergeAtOnceExplicit, maxMergeAtOnceExplicit);
mergePolicy.setMaxMergeAtOnceExplicit(maxMergeAtOnceExplicit);
}
final double oldMaxMergedSegmentMB = mergePolicy.getMaxMergedSegmentMB();
final ByteSizeValue maxMergedSegment = settings.getAsBytesSize(INDEX_MERGE_POLICY_MAX_MERGED_SEGMENT, null);
if (maxMergedSegment != null && maxMergedSegment.mbFrac() != oldMaxMergedSegmentMB) {

8
core/src/test/java/org/elasticsearch/index/MergePolicySettingsTests.java
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@ -96,9 +96,9 @@ public class MergePolicySettingsTests extends ESTestCase {
indexSettings.updateIndexMetaData(newIndexMeta("index", Settings.builder().put(MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_SETTING.getKey(), MergePolicyConfig.DEFAULT_MAX_MERGE_AT_ONCE - 1).build()));
assertEquals(((TieredMergePolicy) indexSettings.getMergePolicy()).getMaxMergeAtOnce(), MergePolicyConfig.DEFAULT_MAX_MERGE_AT_ONCE - 1);
assertEquals(((TieredMergePolicy) mp.getMergePolicy()).getMaxMergeAtOnceExplicit(), MergePolicyConfig.DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT);
mp.onRefreshSettings(Settings.builder().put(MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT, MergePolicyConfig.DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT - 1).build());
assertEquals(((TieredMergePolicy) mp.getMergePolicy()).getMaxMergeAtOnceExplicit(), MergePolicyConfig.DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT-1);
assertEquals(((TieredMergePolicy) indexSettings.getMergePolicy()).getMaxMergeAtOnceExplicit(), MergePolicyConfig.DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT);
indexSettings.updateIndexMetaData(newIndexMeta("index", Settings.builder().put(MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_EXPLICIT_SETTING.getKey(), MergePolicyConfig.DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT - 1).build()));
assertEquals(((TieredMergePolicy) indexSettings.getMergePolicy()).getMaxMergeAtOnceExplicit(), MergePolicyConfig.DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT-1);
assertEquals(((TieredMergePolicy) mp.getMergePolicy()).getMaxMergedSegmentMB(), MergePolicyConfig.DEFAULT_MAX_MERGED_SEGMENT.mbFrac(), 0.0001);
mp.onRefreshSettings(Settings.builder().put(MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGED_SEGMENT, new ByteSizeValue(MergePolicyConfig.DEFAULT_MAX_MERGED_SEGMENT.bytes() + 1)).build());
@ -117,7 +117,7 @@ public class MergePolicySettingsTests extends ESTestCase {
assertEquals(((TieredMergePolicy) indexSettings.getMergePolicy()).getForceMergeDeletesPctAllowed(), MergePolicyConfig.DEFAULT_EXPUNGE_DELETES_ALLOWED, 0.0d);
assertEquals(((TieredMergePolicy) indexSettings.getMergePolicy()).getFloorSegmentMB(), new ByteSizeValue(MergePolicyConfig.DEFAULT_FLOOR_SEGMENT.mb(), ByteSizeUnit.MB).mbFrac(), 0.00);
assertEquals(((TieredMergePolicy) indexSettings.getMergePolicy()).getMaxMergeAtOnce(), MergePolicyConfig.DEFAULT_MAX_MERGE_AT_ONCE);
assertEquals(((TieredMergePolicy) mp.getMergePolicy()).getMaxMergeAtOnceExplicit(), MergePolicyConfig.DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT-1);
assertEquals(((TieredMergePolicy) indexSettings.getMergePolicy()).getMaxMergeAtOnceExplicit(), MergePolicyConfig.DEFAULT_MAX_MERGE_AT_ONCE_EXPLICIT);
assertEquals(((TieredMergePolicy) mp.getMergePolicy()).getMaxMergedSegmentMB(), new ByteSizeValue(MergePolicyConfig.DEFAULT_MAX_MERGED_SEGMENT.bytes() + 1).mbFrac(), 0.0001);
assertEquals(((TieredMergePolicy) mp.getMergePolicy()).getReclaimDeletesWeight(), MergePolicyConfig.DEFAULT_RECLAIM_DELETES_WEIGHT + 1, 0);
assertEquals(((TieredMergePolicy) mp.getMergePolicy()).getSegmentsPerTier(), MergePolicyConfig.DEFAULT_SEGMENTS_PER_TIER + 1, 0);