Examples with ConcurrentList j.util.ConcurrentList used on opensource projects

Example 16 with ConcurrentList

use of j.util.ConcurrentList in project JFramework by gugumall.

the class DBMirror method available.

/**
 * @return
 */
boolean available() {
    if (shutdown) {
        status = DBMirror.STATUS_UNAVAILABLE;
        return false;
    }
    if (!avail) {
        status = DBMirror.STATUS_UNAVAILABLE;
        return false;
    }
    if (!isMonitor && (monitor != null && monitor.matches(JUtilString.RegExpHttpUrl))) {
        synchronized (this) {
            String url = monitor;
            if (url.indexOf("?") > 0)
                url += "&request=isAvail";
            else
                url += "?request=isAvail";
            url += "&db_name=" + dbname;
            url += "&mirror_uuid=" + uuid;
            JHttpContext context = null;
            int loop = 0;
            while ((context == null || context.getStatus() != 200) && loop < 10) {
                try {
                    context = jhttp.get(null, jclient, url, SysConfig.sysEncoding);
                    loop++;
                } catch (Exception e) {
                    log.log(e, Logger.LEVEL_ERROR);
                    try {
                        Thread.sleep(6000);
                    } catch (Exception ex) {
                    }
                }
            }
            String result = context == null ? "false" : context.getResponseText();
            // log.log("status from monitor - "+url+","+result, Logger.LEVEL_INFO);
            context.finalize();
            context = null;
            if ("true".equalsIgnoreCase(result)) {
                status = DBMirror.STATUS_AVAILABLE;
            } else {
                status = DBMirror.STATUS_UNAVAILABLE;
            }
            return "true".equalsIgnoreCase(result);
        }
    } else {
        synchronized (this) {
            if (factory == null) {
                try {
                    factory = DAOFactory.getInstance(dbname, config);
                    factory.resetIgnoreColsWhileUpdating();
                    ConcurrentList cols = db.getIgnoreColsWhileUpdateViaBean();
                    for (int i = 0; i < cols.size(); i++) {
                        String col = (String) cols.get(i);
                        factory.ignoreColWhileUpdating(col.substring(0, col.indexOf(",")).trim(), col.substring(col.indexOf(",") + 1).trim());
                    }
                } catch (Exception e) {
                    log.log(e, Logger.LEVEL_ERROR);
                    return false;
                }
            }
        }
    }
    DAO dao = null;
    try {
        dao = factory.createDAO(DBMirror.class, this);
        dao.close();
        status = DBMirror.STATUS_AVAILABLE;
        return true;
    } catch (Exception e) {
        status = DBMirror.STATUS_UNAVAILABLE;
        log.log(e, Logger.LEVEL_INFO);
        if (dao != null) {
            try {
                dao.close();
                dao = null;
            } catch (Exception ex) {
            }
        }
        return false;
    }
}

Example 17 with ConcurrentList

use of j.util.ConcurrentList in project JFramework by gugumall.

the class DBMirror method connect.

/**
 * @param clazz
 * @return
 * @throws Exception
 */
DAO connect(Class clazz) throws Exception {
    synchronized (this) {
        if (factory == null) {
            factory = DAOFactory.getInstance(dbname, config);
            factory.resetIgnoreColsWhileUpdating();
            ConcurrentList cols = db.getIgnoreColsWhileUpdateViaBean();
            for (int i = 0; i < cols.size(); i++) {
                String col = (String) cols.get(i);
                factory.ignoreColWhileUpdating(col.substring(0, col.indexOf(",")).trim(), col.substring(col.indexOf(",") + 1).trim());
            }
        }
    }
    return factory.createDAO(clazz, this);
}

Example 18 with ConcurrentList

use of j.util.ConcurrentList in project JFramework by gugumall.

the class JCacheUnitList method sub.

/*
	 *  (non-Javadoc)
	 * @see j.cache.JCacheUnit#sub(j.cache.JCacheParams)
	 */
public Object sub(JCacheParams params) throws Exception {
    checkStatus(false);
    ConcurrentList values = container.snapshot();
    if (params != null) {
        if (params.valueFilter != null) {
            // 按条件过滤
            for (int i = 0; i < values.size(); i++) {
                Object value = values.get(i);
                if (!params.valueFilter.matches(value)) {
                    values.remove(i);
                    i--;
                }
            }
        }
        if (params.fromIndex >= 0 && params.toIndex > params.fromIndex) {
            // 指定起始位置
            int start = params.fromIndex;
            int to = params.toIndex;
            if (start >= 0) {
                if (values.size() > start) {
                    values = JUtilList.subConcurrentList(values, start, to > values.size() ? values.size() : to);
                } else {
                    values.clear();
                }
            }
        }
        if (params.sorter != null) {
            // 排序
            List temp = params.sorter.mergeSort(values, params.sortType);
            values.clear();
            values.addAll(temp);
        }
        values.setTotal(values.size());
        if (params.recordsPerPage > 0 && params.pageNum > 0) {
            // 分页
            int start = params.recordsPerPage * (params.pageNum - 1);
            int to = params.recordsPerPage * params.pageNum;
            if (start >= 0) {
                if (values.size() > start) {
                    values = JUtilList.subConcurrentList(values, start, to > values.size() ? values.size() : to);
                } else {
                    values.clear();
                }
            }
        }
    }
    return values;
}

Example 19 with ConcurrentList

use of j.util.ConcurrentList in project JFramework by gugumall.

the class JDCache method values.

/*
	 *  (non-Javadoc)
	 * @see j.cache.JCache#values(java.lang.String, j.cache.JCacheParams)
	 */
public ConcurrentList values(String cacheId, JCacheParams jdcParams) throws Exception {
    Servant info = findService(cacheId);
    if (info.service != null) {
        return info.service.values(cacheId, jdcParams);
    } else {
        Map params = new HashMap();
        params.put("cacheId", cacheId);
        params.put("params", JObject.serializable2String((Serializable) jdcParams));
        String response = Client.httpCallPost(info.jhttp, info.jclient, info.serviceCode, info.httpChannel, "values", params);
        params.clear();
        params = null;
        return (ConcurrentList) JObject.string2Serializable(response);
    }
}

Example 20 with ConcurrentList

use of j.util.ConcurrentList in project JFramework by gugumall.

the class Statics method concurrentList.

/**
 * @param key
 * @return
 */
public static ConcurrentList concurrentList(String key) {
    if (statics.containsKey(key)) {
        return (ConcurrentList) statics.get(key);
    } else {
        ConcurrentList _static = new ConcurrentList();
        statics.put(key, _static);
        return _static;
    }
}