Java Code Examples for com.alibaba.csp.sentinel.config.SentinelConfig#getConfig()

/**
 * <p>Get the HTTP status when using the default block page.</p>
 * <p>You can set the status code with the {@code -Dcsp.sentinel.web.servlet.block.status}
 * property. When the property is empty or invalid, Sentinel will use 429 (Too Many Requests)
 * as the default status code.</p>
 *
 * @return the HTTP status of the default block page
 * @since 1.7.0
 */
public static int getBlockPageHttpStatus() {
    String value = SentinelConfig.getConfig(BLOCK_PAGE_HTTP_STATUS_CONF_KEY);
    if (StringUtil.isEmpty(value)) {
        return HTTP_STATUS_TOO_MANY_REQUESTS;
    }
    try {
        int s = Integer.parseInt(value);
        if (s <= 0) {
            throw new IllegalArgumentException("Invalid status code: " + s);
        }
        return s;
    } catch (Exception e) {
        RecordLog.warn("[WebServletConfig] Invalid block HTTP status (" + value + "), using default 429");
        setBlockPageHttpStatus(HTTP_STATUS_TOO_MANY_REQUESTS);
    }
    return HTTP_STATUS_TOO_MANY_REQUESTS;
}
 

/**
 * Get heartbeat interval in milliseconds.
 *
 * @return heartbeat interval in milliseconds if exists, or null if not configured or invalid config
 */
public static Long getHeartbeatIntervalMs() {
    String interval = SentinelConfig.getConfig(HEARTBEAT_INTERVAL_MS);
    try {
        return interval == null ? null : Long.parseLong(interval);
    } catch (Exception ex) {
        RecordLog.warn("[TransportConfig] Failed to parse heartbeat interval: " + interval);
        return null;
    }
}
 

/**
 * Get Server port of this HTTP server.
 *
 * @return the port, maybe null if not configured.
 */
public static String getPort() {
    if (runtimePort > 0) {
        return String.valueOf(runtimePort);
    }
    return SentinelConfig.getConfig(SERVER_PORT);
}
 

/**
 * Get heartbeat client local ip.
 * If the client ip not configured,it will be the address of local host
 *
 * @return the local ip.
 */
public static String getHeartbeatClientIp() {
    String ip = SentinelConfig.getConfig(HEARTBEAT_CLIENT_IP);
    if (StringUtil.isBlank(ip)) {
        ip = HostNameUtil.getIp();
    }
    return ip;
}
 

/**
 * Get the max bytes params can be serialized
 *
 * @return the max bytes, may be null
 */
public static Integer getMaxParamByteSize() {
    String maxParamByteSize = SentinelConfig.getConfig(MAX_PARAM_BYTE_SIZE);
    try {
        return maxParamByteSize == null ? null : Integer.valueOf(maxParamByteSize);
    } catch (Exception ex) {
        RecordLog.warn("[ClusterClientStartUpConfig] Failed to parse maxParamByteSize: " + maxParamByteSize);
        return null;
    }
}
 

/**
 * Get Server port of this HTTP server.
 *
 * @return the port, maybe null if not configured.
 */
public static String getPort() {
    if (runtimePort > 0) {
        return String.valueOf(runtimePort);
    }
    return SentinelConfig.getConfig(SERVER_PORT);
}
 

/**
 * Get heartbeat client local ip.
 * If the client ip not configured,it will be the address of local host
 *
 * @return the local ip.
 */
public static String getHeartbeatClientIp() {
    String ip = SentinelConfig.getConfig(HEARTBEAT_CLIENT_IP);
    if (StringUtil.isBlank(ip)) {
        ip = HostNameUtil.getIp();
    }
    return ip;
}
 

/**
 * Get the heartbeat api path. If the machine registry path of the dashboard
 * is modified, then the API path should also be consistent with the API path of the dashboard.
 *
 * @return the heartbeat api path
 * @since 1.7.1
 */
public static String getHeartbeatApiPath() {
    String apiPath = SentinelConfig.getConfig(HEARTBEAT_API_PATH);
    if (StringUtil.isBlank(apiPath)) {
        return HEARTBEAT_DEFAULT_PATH;
    }
    if (!apiPath.startsWith("/")) {
        apiPath = "/" + apiPath;
    }
    return apiPath;
}
 

/**
 * Get the max bytes params can be serialized
 *
 * @return the max bytes, may be null
 */
public static Integer getMaxParamByteSize() {
    String maxParamByteSize = SentinelConfig.getConfig(MAX_PARAM_BYTE_SIZE);
    try {
        return maxParamByteSize == null ? null : Integer.valueOf(maxParamByteSize);
    } catch (Exception ex) {
        RecordLog.warn("[ClusterClientStartUpConfig] Failed to parse maxParamByteSize: " + maxParamByteSize);
        return null;
    }
}
 

public static String getCharset() {
    String etcdCharset = SentinelConfig.getConfig(CHARSET);
    if (StringUtil.isNotBlank(etcdCharset)) {
        return etcdCharset;
    }
    return SentinelConfig.charset();
}
 

public static String getDubboConsumerPrefix() {
    if (isUsePrefix()) {
        String config = SentinelConfig.getConfig(DUBBO_CONSUMER_PREFIX);
        return StringUtil.isNotBlank(config) ? config : DEFAULT_DUBBO_CONSUMER_PREFIX;
    }
    return null;
}
 

public static Boolean getDubboBizExceptionTraceEnabled() {
    String traceBizExceptionEnabled = SentinelConfig.getConfig(TRACE_BIZ_EXCEPTION_ENABLED);
    if (StringUtil.isNotBlank(traceBizExceptionEnabled)) {
        return TRUE_STR.equalsIgnoreCase(traceBizExceptionEnabled);
    }
    return true;
}
 

public static String getEndPoints() {
    return SentinelConfig.getConfig(END_POINTS);
}
 

public static String getAuthority() {
    return SentinelConfig.getConfig(AUTHORITY);
}
 

public static boolean shouldUseContextClassloader() {
    String classloaderConf = SentinelConfig.getConfig(SentinelConfig.SPI_CLASSLOADER);
    return CLASSLOADER_CONTEXT.equalsIgnoreCase(classloaderConf);
}
 

public static String getPassword() {
    return SentinelConfig.getConfig(PASSWORD);
}
 

public static String getUser() {
    return SentinelConfig.getConfig(USER);
}
 

/**
 * Get redirecting page when Sentinel blocking for {@link CommonFilter} or
 * {@link CommonTotalFilter} occurs.
 *
 * @return the block page URL, maybe null if not configured.
 */
public static String getBlockPage() {
    return SentinelConfig.getConfig(BLOCK_PAGE_URL_CONF_KEY);
}
 

/**
 * Get redirecting page when Sentinel blocking for {@link CommonFilter} or
 * {@link CommonTotalFilter} occurs.
 *
 * @return the block page URL, maybe null if not configured.
 */
public static String getBlockPage() {
    return SentinelConfig.getConfig(BLOCK_PAGE);
}
 

/**
 * Get ip:port of Sentinel Dashboard.
 *
 * @return console server ip:port, maybe null if not configured
 */
public static String getConsoleServer() {
    return SentinelConfig.getConfig(CONSOLE_SERVER);
}