public void beforeMethod()

in apm-sniffer/apm-sdk-plugin/solon-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/solon/SolonActionExecuteInterceptor.java [42:82]
41 lines of code
13 McCabe index (conditional complexity)

    public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, MethodInvocationContext context) throws Throwable {
        Context ctx = (Context) allArguments[0];
        ContextCarrier contextCarrier = new ContextCarrier();
        CarrierItem next = contextCarrier.items();
        while (next.hasNext()) {
            next = next.next();
            next.setHeadValue(ctx.header(next.getHeadKey()));
        }
        String operationName = ctx.method() + ":" + ctx.path();
        AbstractSpan span = ContextManager.createEntrySpan(operationName, contextCarrier);
        span.setComponent(ComponentsDefine.SOLON_MVC);
        SpanLayer.asHttp(span);
        Tags.URL.set(span, ctx.url());
        Tags.HTTP.METHOD.set(span, ctx.method());
        if (SolonPluginConfig.Plugin.Solon.INCLUDE_HTTP_HEADERS != null && !SolonPluginConfig.Plugin.Solon.INCLUDE_HTTP_HEADERS.isEmpty()) {
            NvMap includeHeaders = new NvMap();
            for (String header : SolonPluginConfig.Plugin.Solon.INCLUDE_HTTP_HEADERS) {
                String value = ctx.header(header);
                if (StringUtil.isNotBlank(value)) {
                    includeHeaders.put(header, value);
                }
            }
            Tags.HTTP.HEADERS.set(span, includeHeaders.toString());
        }
        if (SolonPluginConfig.Plugin.Solon.HTTP_BODY_LENGTH_THRESHOLD != 0) {
            String body = ctx.body();
            if (StringUtil.isNotBlank(body)) {
                if (SolonPluginConfig.Plugin.Solon.HTTP_BODY_LENGTH_THRESHOLD > 0 && body.length() > SolonPluginConfig.Plugin.Solon.HTTP_BODY_LENGTH_THRESHOLD) {
                    body = body.substring(0, SolonPluginConfig.Plugin.Solon.HTTP_BODY_LENGTH_THRESHOLD);
                }
                Tags.HTTP.BODY.set(span, body);
            }
        }
        if (SolonPluginConfig.Plugin.Solon.HTTP_PARAMS_LENGTH_THRESHOLD != 0) {
            String param = ctx.paramMap().toString();
            if (SolonPluginConfig.Plugin.Solon.HTTP_PARAMS_LENGTH_THRESHOLD > 0 && param.length() > SolonPluginConfig.Plugin.Solon.HTTP_PARAMS_LENGTH_THRESHOLD) {
                param = param.substring(0, SolonPluginConfig.Plugin.Solon.HTTP_PARAMS_LENGTH_THRESHOLD);
            }
            Tags.HTTP.PARAMS.set(span, param);
        }
    }