@Override
public LogByteSizeMergePolicy newMergePolicy() {
CustomLogByteSizeMergePolicy mergePolicy;
if (asyncMerge) {
mergePolicy = new EnableMergeLogByteSizeMergePolicy(this);
} else {
mergePolicy = new CustomLogByteSizeMergePolicy(this);
}
mergePolicy.setMinMergeMB(minMergeSize.mbFrac());
mergePolicy.setMaxMergeMB(maxMergeSize.mbFrac());
mergePolicy.setMergeFactor(mergeFactor);
mergePolicy.setMaxMergeDocs(maxMergeDocs);
mergePolicy.setCalibrateSizeByDeletes(calibrateSizeByDeletes);
mergePolicy.setUseCompoundFile(compoundFormat);
policies.add(mergePolicy);
return mergePolicy;
}
@Override
public void close() {
enableMerge.remove();
super.close();
}
@Override
public void onRefreshSettings(Settings settings) {
ByteSizeValue minMergeSize =
settings.getAsBytesSize(
"index.merge.policy.min_merge_size",
LogByteSizeMergePolicyProvider.this.minMergeSize);
if (!minMergeSize.equals(LogByteSizeMergePolicyProvider.this.minMergeSize)) {
logger.info(
"updating min_merge_size from [{}] to [{}]",
LogByteSizeMergePolicyProvider.this.minMergeSize,
minMergeSize);
LogByteSizeMergePolicyProvider.this.minMergeSize = minMergeSize;
for (CustomLogByteSizeMergePolicy policy : policies) {
policy.setMinMergeMB(minMergeSize.mbFrac());
}
}
ByteSizeValue maxMergeSize =
settings.getAsBytesSize(
"index.merge.policy.max_merge_size",
LogByteSizeMergePolicyProvider.this.maxMergeSize);
if (!maxMergeSize.equals(LogByteSizeMergePolicyProvider.this.maxMergeSize)) {
logger.info(
"updating max_merge_size from [{}] to [{}]",
LogByteSizeMergePolicyProvider.this.maxMergeSize,
maxMergeSize);
LogByteSizeMergePolicyProvider.this.maxMergeSize = maxMergeSize;
for (CustomLogByteSizeMergePolicy policy : policies) {
policy.setMaxMergeMB(maxMergeSize.mbFrac());
}
}
int maxMergeDocs =
settings.getAsInt(
"index.merge.policy.max_merge_docs",
LogByteSizeMergePolicyProvider.this.maxMergeDocs);
if (maxMergeDocs != LogByteSizeMergePolicyProvider.this.maxMergeDocs) {
logger.info(
"updating max_merge_docs from [{}] to [{}]",
LogByteSizeMergePolicyProvider.this.maxMergeDocs,
maxMergeDocs);
LogByteSizeMergePolicyProvider.this.maxMergeDocs = maxMergeDocs;
for (CustomLogByteSizeMergePolicy policy : policies) {
policy.setMaxMergeDocs(maxMergeDocs);
}
}
int mergeFactor =
settings.getAsInt(
"index.merge.policy.merge_factor", LogByteSizeMergePolicyProvider.this.mergeFactor);
if (mergeFactor != LogByteSizeMergePolicyProvider.this.mergeFactor) {
logger.info(
"updating merge_factor from [{}] to [{}]",
LogByteSizeMergePolicyProvider.this.mergeFactor,
mergeFactor);
LogByteSizeMergePolicyProvider.this.mergeFactor = mergeFactor;
for (CustomLogByteSizeMergePolicy policy : policies) {
policy.setMergeFactor(mergeFactor);
}
}
boolean compoundFormat =
settings.getAsBoolean(
"index.compound_format", LogByteSizeMergePolicyProvider.this.compoundFormat);
if (compoundFormat != LogByteSizeMergePolicyProvider.this.compoundFormat) {
logger.info(
"updating index.compound_format from [{}] to [{}]",
LogByteSizeMergePolicyProvider.this.compoundFormat,
compoundFormat);
LogByteSizeMergePolicyProvider.this.compoundFormat = compoundFormat;
for (CustomLogByteSizeMergePolicy policy : policies) {
policy.setUseCompoundFile(compoundFormat);
}
}
}
