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🏗️ 缓存架构调整, 增强稳定性

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This commit is contained in:
zhaojun1998
2020-02-29 15:43:56 +08:00
parent d29c498457
commit 04f94b4bf5
9 changed files with 149 additions and 138 deletions
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51
src/main/java/im/zhaojun/common/cache/ZFileCache.java vendored
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@@ -3,13 +3,11 @@ package im.zhaojun.common.cache;
import cn.hutool.core.util.StrUtil;
import im.zhaojun.common.model.dto.FileItemDTO;
import im.zhaojun.common.model.dto.SystemConfigDTO;
import im.zhaojun.common.model.enums.FileTypeEnum;
import im.zhaojun.common.service.SystemConfigService;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import javax.annotation.Resource;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
@@ -21,22 +19,14 @@ public class ZFileCache {
private ConcurrentMap<String, List<FileItemDTO>> fileCache = new ConcurrentHashMap<>();
private ConcurrentMap<String, Integer> fileCountCache = new ConcurrentHashMap<>();
private SystemConfigDTO systemConfigCache;
public static final String CACHE_FILE_COUNT_KEY = "file-count";
public Date lastCacheAutoRefreshDate;
public static final String CACHE_DIRECTORY_COUNT_KEY = "directory-count";
@Resource
private SystemConfigService systemConfigService;
public synchronized void put(String key, List<FileItemDTO> value) {
for (FileItemDTO fileItemDTO : value) {
if (FileTypeEnum.FILE.equals(fileItemDTO.getType())) {
incrCacheFileCount();
} else {
incrCacheDirectoryCount();
}
}
fileCache.put(key, value);
}
@@ -46,10 +36,9 @@ public class ZFileCache {
public void clear() {
fileCache.clear();
fileCountCache.clear();
}
public long cacheCount() {
public int cacheCount() {
return fileCache.size();
}
@@ -83,24 +72,6 @@ public class ZFileCache {
fileCache.remove(key);
}
private void incrCacheFileCount() {
Integer originValue = fileCountCache.getOrDefault(CACHE_FILE_COUNT_KEY, 0);
fileCountCache.put(CACHE_FILE_COUNT_KEY, originValue + 1);
}
private void incrCacheDirectoryCount() {
Integer originValue = fileCountCache.getOrDefault(CACHE_DIRECTORY_COUNT_KEY, 0);
fileCountCache.put(CACHE_DIRECTORY_COUNT_KEY, originValue + 1);
}
public int getCacheFileCount() {
return fileCountCache.getOrDefault(CACHE_FILE_COUNT_KEY, 0);
}
public int getCacheDirectorCount() {
return fileCountCache.getOrDefault(CACHE_DIRECTORY_COUNT_KEY, 0);
}
public void updateConfig(SystemConfigDTO systemConfigCache) {
this.systemConfigCache = systemConfigCache;
}
@@ -112,4 +83,12 @@ public class ZFileCache {
public void removeConfig() {
this.systemConfigCache = null;
}
public Date getLastCacheAutoRefreshDate() {
return lastCacheAutoRefreshDate;
}
public void setLastCacheAutoRefreshDate(Date lastCacheAutoRefreshDate) {
this.lastCacheAutoRefreshDate = lastCacheAutoRefreshDate;
}
}