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Dahua ICC Open API SDK for Java
package com.dahuatech.icc.oauth.handle;
import com.dahuatech.hutool.core.util.StrUtil;
import com.dahuatech.hutool.http.HttpRequest;
import com.dahuatech.hutool.http.HttpResponse;
import com.dahuatech.hutool.http.HttpStatus;
import com.dahuatech.hutool.log.Log;
import com.dahuatech.hutool.log.LogFactory;
import com.dahuatech.icc.exception.ClientException;
import com.dahuatech.icc.oauth.http.IccHttpHttpRequest;
import com.dahuatech.icc.oauth.http.IccResponse;
import com.dahuatech.icc.oauth.http.Versions;
import com.dahuatech.icc.oauth.model.v202010.HttpConfigInfo;
import com.dahuatech.icc.util.BeanUtil;
import com.dahuatech.icc.util.StringUtils;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
public class InitVersionProcessor {
/** 各个子系统的版本 */
public static volatile Map systemVersionMap = new ConcurrentHashMap<>();
public static Map hostMap = new ConcurrentHashMap<>();
private final Log logger = LogFactory.get();
/** 2步初始化资源系统版本信息 每隔一天获取下版本信息*/
public void initSystemVersion(HttpConfigInfo httpConfigInfo) {
if(StringUtils.isEmpty(httpConfigInfo.getHost())){
logger.warn("Init version number fail, reason: host is null.");
return;
}
if(hostMap.get(httpConfigInfo.getHost()) != null
&& hostMap.get(httpConfigInfo.getHost()).after(new Date())){
logger.debug("Init version number:" + httpConfigInfo.getHost() + " not expired");
return;
}
logger.debug("Init version number:" + httpConfigInfo.getHost() + "start");
// 第一步-先获取evo-brm版本
String baseVersion = null;
String BRM_BASE_VERSION_URL = "/evo-apigw/evo-brm/version";
try {
HttpRequest request = HttpRequest.get(httpConfigInfo.getPrefixUrl() + BRM_BASE_VERSION_URL);
request.timeout(80000);
request.setReadTimeout(80000);
HttpResponse evoVersion = request.execute();
if (evoVersion.getStatus() == HttpStatus.HTTP_OK) {
String versionBody = evoVersion.body();
Versions versions = BeanUtil.toBean(versionBody, Versions.class);
if (versions.isSuccess()) {
baseVersion = versions.getData().getVersion();
}
}
} catch (Exception e) {
logger.error(
"init icc subsystem version error [{}],error [{}]", httpConfigInfo.getPrefixUrl() + BRM_BASE_VERSION_URL, e);
e.printStackTrace();
}
try {
// 第二步，根据evo-brm获取各个子系统的版本
if (StrUtil.isNotBlank(baseVersion)) {
String BRM_VERSION_URL = "/evo-apigw/evo-brm/%S/config/get-version";
IccHttpHttpRequest subSystemRequest =
new IccHttpHttpRequest(String.format(httpConfigInfo.getPrefixUrl() + BRM_VERSION_URL, baseVersion));
HttpResponse evoVersions = subSystemRequest.executeResponse();
if (evoVersions.getStatus() == HttpStatus.HTTP_OK) {
String evoVersionBody = evoVersions.body();
SystemVersions systemVersions = BeanUtil.toBean(evoVersionBody, SystemVersions.class);
if (systemVersions.isSuccess()
&& systemVersions.getData() != null
&& systemVersions.getData().getVersionInfo().size() > 0) {
List versionInfos = systemVersions.getData().getVersionInfo();
for (VersionInfo vi : versionInfos) {
// 版本为空，不给与设置
if (StrUtil.isBlank(vi.getVersion())) {
continue;
}
systemVersionMap.put(httpConfigInfo.getHost() + vi.getSystemName(), vi.getVersion());
}
}
}
}
} catch (ClientException e) {
logger.error("fetch subSystem version error [{}]", e);
e.printStackTrace();
}
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DATE,1);
hostMap.put(httpConfigInfo.getHost(),calendar.getTime());
logger.debug("Init version number over, version number:{}.", httpConfigInfo.getHost());
}
public static synchronized InitVersionProcessor getInstance() {
return InitVersionProcessor.SingleHolder.INSTANCE;
}
static class VersionInfo {
private String systemName;
private String version;
public String getSystemName() {
return systemName;
}
public void setSystemName(String systemName) {
this.systemName = systemName;
}
public String getVersion() {
return version;
}
public void setVersion(String version) {
this.version = version;
}
@Override
public String toString() {
return "VersionInfo{"
+ "systemName='"
+ systemName
+ '\''
+ ", version='"
+ version
+ '\''
+ '}';
}
}
static class SystemVersions extends IccResponse {
private VersionInfoDO data;
public VersionInfoDO getData() {
return data;
}
public void setData(VersionInfoDO data) {
this.data = data;
}
@Override
public String toString() {
return "SystemVersions{" + "data=" + data + '}';
}
public class VersionInfoDO {
private List versionInfo;
public List getVersionInfo() {
return versionInfo;
}
public void setVersionInfo(List versionInfo) {
this.versionInfo = versionInfo;
}
}
}
private static class SingleHolder{
public final static InitVersionProcessor INSTANCE = new InitVersionProcessor();
}
}