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com.arextest.storage.beans.IndexesSettingConfiguration Maven / Gradle / Ivy
package com.arextest.storage.beans;
import com.arextest.common.cache.CacheProvider;
import com.arextest.common.cache.LockWrapper;
import com.arextest.model.mock.AREXMocker;
import com.arextest.model.mock.MockCategoryType;
import com.arextest.storage.cache.CacheKeyUtils;
import com.arextest.storage.enums.MongoCollectionIndexConfigEnum;
import com.arextest.storage.enums.MongoCollectionIndexConfigEnum.FieldConfig;
import com.arextest.storage.enums.MongoCollectionIndexConfigEnum.TtlIndexConfig;
import com.arextest.storage.repository.ProviderNames;
import com.mongodb.MongoCommandException;
import com.mongodb.client.ListIndexesIterable;
import com.mongodb.client.MongoCollection;
import com.mongodb.client.MongoDatabase;
import com.mongodb.client.model.IndexOptions;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.TimeUnit;
import javax.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.tuple.Pair;
import org.bson.Document;
import org.bson.conversions.Bson;
import org.springframework.context.annotation.Configuration;
@Slf4j
@Configuration(proxyBeanMethods = false)
public class IndexesSettingConfiguration {
private static final String EXPIRATION_TIME_COLUMN_NAME = "expirationTime";
private static final String COLLECTION_SUFFIX = "Mocker";
private static final String BACKGROUND = "background";
private static final String UNIQUE = "unique";
private static final String EXPIRE_AFTER_SECONDS = "expireAfterSeconds";
private static final String ID = "_id_";
private static final String KEY = "key";
private static final String NAME = "name";
private static final String REDIS_KEY_VERSION = "storage_version";
// increment this version when you want to recreate indexes
private static final int INDEX_VERSION = 2;
@Resource
private CacheProvider cacheProvider;
@Resource(name = "custom-fork-join-executor")
private ExecutorService customForkJoinExecutor;
public void setIndexes(MongoDatabase mongoDatabase) {
Runnable runnable = () -> {
LockWrapper lock = cacheProvider.getLock("setIndexes");
try {
try {
lock.lock(3, TimeUnit.SECONDS);
byte[] versionKey = CacheKeyUtils.toUtf8Bytes(REDIS_KEY_VERSION);
String versionValue = CacheKeyUtils.fromUtf8Bytes(cacheProvider.get(versionKey));
if (versionValue != null && INDEX_VERSION == Integer.parseInt(versionValue)) {
LOGGER.info("indexes already set");
return;
} else {
cacheProvider.put(versionKey, CacheKeyUtils.toUtf8Bytes(String.valueOf(INDEX_VERSION)));
}
} catch (Exception e) {
LOGGER.error("set version failed", e);
return;
} finally {
lock.unlock();
}
long timestamp = System.currentTimeMillis();
LOGGER.info("start to set indexes");
for (MongoCollectionIndexConfigEnum indexConfigEnum : MongoCollectionIndexConfigEnum.values()) {
try {
setIndexByEnum(indexConfigEnum, mongoDatabase);
} catch (Exception e) {
LOGGER.error("set index failed for {}", indexConfigEnum.getCollectionName(), e);
}
}
ensureMockerQueryIndex(mongoDatabase);
LOGGER.info("set indexes success. cost: {}ms", System.currentTimeMillis() - timestamp);
} catch (Exception e) {
LOGGER.error("set indexes failed", e);
}
};
CompletableFuture.runAsync(runnable, customForkJoinExecutor);
}
private void ensureMockerQueryIndex(MongoDatabase database) {
for (MockCategoryType category : MockCategoryType.DEFAULTS) {
for (Field field : ProviderNames.class.getDeclaredFields()) {
String providerName = null;
try {
providerName = (String) field.get(ProviderNames.class);
} catch (IllegalAccessException e) {
LOGGER.error("get provider name failed", e);
continue;
}
MongoCollection collection =
database.getCollection(getCollectionName(category, providerName),
AREXMocker.class);
try {
Document index = new Document();
index.append(AREXMocker.Fields.recordId, 1);
collection.createIndex(index);
} catch (MongoCommandException e) {
LOGGER.info("create index failed for {}", category.getName(), e);
}
try {
Document index = new Document();
index.append(AREXMocker.Fields.appId, 1);
index.append(AREXMocker.Fields.operationName, 1);
collection.createIndex(index);
} catch (MongoCommandException e) {
LOGGER.info("create index failed for {}", category.getName(), e);
}
if (providerName.equals(ProviderNames.DEFAULT)) {
setTTLIndexInMockerCollection(category, database);
}
}
}
}
private void setTTLIndexInMockerCollection(MockCategoryType category,
MongoDatabase mongoDatabase) {
String categoryName = getCollectionName(category, ProviderNames.DEFAULT);
MongoCollection collection = mongoDatabase.getCollection(categoryName,
AREXMocker.class);
Bson index = new Document(EXPIRATION_TIME_COLUMN_NAME, 1);
IndexOptions indexOptions = new IndexOptions().expireAfter(0L, TimeUnit.SECONDS);
indexOptions.background(true);
try {
collection.createIndex(index, indexOptions);
} catch (MongoCommandException e) {
// ignore
collection.dropIndex(index);
collection.createIndex(index, indexOptions);
}
}
private String getCollectionName(MockCategoryType category, String providerName) {
return providerName + category.getName() + COLLECTION_SUFFIX;
}
private void setIndexByEnum(MongoCollectionIndexConfigEnum indexConfigEnum, MongoDatabase mongoDatabase) {
MongoCollection collection = mongoDatabase.getCollection(
indexConfigEnum.getCollectionName());
ListIndexesIterable existedIndexes = collection.listIndexes();
List> toAddIndexes = new ArrayList<>();
indexConfigEnum.getIndexConfigs().forEach(indexConfig -> {
List fieldConfigs = indexConfig.getFieldConfigs();
Document index = new Document();
for (FieldConfig fieldConfig : fieldConfigs) {
index.append(fieldConfig.getFieldName(),
fieldConfig.getAscending() != Boolean.FALSE ? 1 : -1);
}
IndexOptions indexOptions = new IndexOptions();
if (indexConfig.getUnique() != null) {
indexOptions.unique(indexConfig.getUnique());
}
if (indexConfig.getTtlIndexConfig() != null) {
TtlIndexConfig ttlIndexConfig = indexConfig.getTtlIndexConfig();
indexOptions.expireAfter(ttlIndexConfig.getExpireAfter(), ttlIndexConfig.getTimeUnit());
}
indexOptions.background(true);
toAddIndexes.add(Pair.of(index, indexOptions));
});
// add new indexes which not exist
for (Pair newIndex : toAddIndexes) {
if (!isIndexExist(existedIndexes, newIndex.getLeft(), newIndex.getRight())) {
try {
collection.createIndex(newIndex.getLeft(), newIndex.getRight());
} catch (MongoCommandException e) {
collection.dropIndex(newIndex.getLeft());
collection.createIndex(newIndex.getLeft(), newIndex.getRight());
}
}
}
}
private boolean isIndexExist(Iterable existedIndexes, Document index,
IndexOptions indexOptions) {
for (Document oldIndex : existedIndexes) {
if (isMatch(oldIndex, index, indexOptions)) {
return true;
}
}
return false;
}
private boolean isMatch(Document oldIndex, Document newIndex, IndexOptions newIndexOptions) {
Document key = (Document) oldIndex.get(KEY);
if (!newIndex.equals(key)) {
return false;
}
if (newIndexOptions == null) {
return false;
}
if (!Objects.equals(newIndexOptions.isBackground(), oldIndex.getBoolean(BACKGROUND))) {
return false;
}
if (!Objects.equals(newIndexOptions.isUnique(), oldIndex.getBoolean(UNIQUE))) {
return false;
}
if (!Objects.equals(newIndexOptions.getExpireAfter(TimeUnit.SECONDS),
oldIndex.getLong(EXPIRE_AFTER_SECONDS))) {
return false;
}
return true;
}
}
