Examples with NulsException io.nuls.core.exception.NulsException used on opensource projects

Example 66 with NulsException

use of io.nuls.core.exception.NulsException in project nuls by nuls-io.

the class MsgLog method error.

public static void error(Throwable throwable) {
    String logContent = isStringBlank(getId()) ? (getLogTrace() + ":") : (getLogTrace() + "[" + getId() + "]" + ":");
    if (!(throwable instanceof NulsException) || !(throwable instanceof NulsRuntimeException)) {
        throwable = new NulsException(ErrorCode.FAILED, throwable);
    }
    LOG.error(logContent, throwable);
}

Example 67 with NulsException

use of io.nuls.core.exception.NulsException in project nuls by nuls-io.

the class MsgLog method trace.

/**
 * 提供trace级别基本的日志输出
 *
 * @param msg       需要显示的消息
 * @param throwable 异常信息
 */
public static void trace(String msg, Throwable throwable) {
    String logContent = isStringBlank(getId()) ? (getLogTrace() + ":" + msg) : (getLogTrace() + "[" + getId() + "]" + ":" + msg);
    if (!(throwable instanceof NulsException) || !(throwable instanceof NulsRuntimeException)) {
        throwable = new NulsException(ErrorCode.FAILED, throwable);
    }
    LOG.trace(logContent, throwable);
}

Example 68 with NulsException

use of io.nuls.core.exception.NulsException in project nuls by nuls-io.

the class VersionManager method updateFile.

private static void updateFile(String oldVersion, String newVersion, List<NulsVersion> versionList, URL libsUrl) throws NulsException, IOException {
    String jsonStr = null;
    try {
        jsonStr = new String(HttpDownloadUtils.download(VERDION_JSON_URL), NulsContext.DEFAULT_ENCODING);
    } catch (IOException e) {
        Log.error(e);
        throw new NulsException(ErrorCode.FAILED, "Download version json faild!");
    }
    Map<String, Object> map = null;
    try {
        map = JSONUtils.json2map(jsonStr);
    } catch (Exception e) {
        Log.error(e);
        throw new NulsException(ErrorCode.FAILED, "Parse version json faild!");
    }
    String version = (String) map.get("version");
    String sign = (String) map.get("sign");
    // when the json change at the moment,restart;
    if (!newVersion.equals(version)) {
        start();
        return;
    }
    Map<String, String> jarMap = new HashMap<>();
    fillJarMap(libsUrl, jarMap);
    // jarMap is empty means it's development environment
    if (jarMap.isEmpty()) {
        return;
    }
    List<Map<String, Object>> libList = (List<Map<String, Object>>) map.get("libs");
    // check the temp folder exist,and delete
    URL rootUrl = VersionManager.class.getResource("");
    File tempFolder = new File(rootUrl.getPath() + "/temp");
    if (tempFolder.exists()) {
        deleteFile(tempFolder);
    }
    tempFolder.mkdir();
    List<String> newVersionJarList = new ArrayList<>();
    for (Map<String, Object> lib : libList) {
        String file = (String) lib.get("file");
        newVersionJarList.add(file);
        String libSign = (String) lib.get("sign");
        // todo check sign
        if (jarMap.get(file) == null) {
            downloadLib(tempFolder.getPath(), file, sign);
        }
    }
    File bakFolder = new File(rootUrl.getPath() + "/bak");
    if (bakFolder.exists()) {
        deleteFile(bakFolder);
    }
    bakFolder.mkdir();
    List<String> removeList = new ArrayList<>();
    try {
        for (String key : jarMap.keySet()) {
            if (newVersionJarList.contains(key)) {
                continue;
            }
            File jar = new File(jarMap.get(key));
            boolean b = jar.renameTo(new File(bakFolder.getPath() + "/" + key));
            if (!b) {
                throw new NulsException(ErrorCode.FAILED, "move the file fiald:" + key);
            }
            removeList.add(jar.getName());
        }
    } catch (NulsException e) {
        List<String> failedList = new ArrayList<>();
        for (String fileName : removeList) {
            File file = new File(bakFolder.getPath() + "/" + fileName);
            boolean b = file.renameTo(new File(libsUrl.getPath() + "/" + fileName));
            if (!b) {
                failedList.add(bakFolder.getPath() + "/" + fileName);
            }
        }
        failedOpration(failedList);
    }
    File[] files = tempFolder.listFiles();
    if (files == null || files.length == 0) {
        return;
    }
    List<String> moved = new ArrayList<>();
    try {
        for (File file : files) {
            boolean b = file.renameTo(new File(libsUrl.getPath() + "/" + file.getName()));
            if (!b) {
                throw new NulsException(ErrorCode.FAILED, "move the file fiald:" + file.getPath());
            }
            moved.add(file.getName());
        }
    } catch (NulsException e) {
        for (String fileName : moved) {
            File newFile = new File(libsUrl.getPath() + "/" + fileName);
            if (newFile.exists()) {
                newFile.delete();
            }
        }
        File[] bakFiles = bakFolder.listFiles();
        List<String> failedList = new ArrayList<>();
        for (File file : bakFiles) {
            boolean b = file.renameTo(new File(libsUrl.getPath() + "/" + file.getName()));
            if (!b) {
                failedList.add(file.getPath());
            }
        }
        failedOpration(failedList);
    }
// todo 重启动，或者发送通知
}

Example 69 with NulsException

use of io.nuls.core.exception.NulsException in project nuls by nuls-io.

the class EventManager method getInstance.

public static BaseEvent getInstance(byte[] bytes) throws NulsException {
    EventHeader header = new EventHeader();
    header.parse(new NulsByteBuffer(bytes));
    Class<? extends BaseEvent> clazz = EVENT_MAP.get(header.getModuleId() + "_" + header.getEventType());
    if (null == clazz) {
        return null;
    }
    BaseEvent event;
    try {
        event = clazz.newInstance();
    } catch (Exception e) {
        Log.error(e);
        throw new NulsException(ErrorCode.DATA_PARSE_ERROR);
    }
    try {
        event.parse(new NulsByteBuffer(bytes));
    } catch (Exception e) {
        Log.error(e);
        throw e;
    }
    return event;
}