001 package railo.runtime.functions.system; 002 003 import railo.commons.io.SystemUtil; 004 import railo.commons.lang.StringUtil; 005 import railo.runtime.PageContext; 006 import railo.runtime.exp.FunctionException; 007 import railo.runtime.exp.PageException; 008 import railo.runtime.ext.function.Function; 009 import railo.runtime.type.Query; 010 011 public final class GetMemoryUsage implements Function { 012 013 private static final long serialVersionUID = -7937791531186794443L; 014 015 public static Query call(PageContext pc) throws PageException { 016 return call(pc, null); 017 } 018 public static Query call(PageContext pc,String type) throws PageException { 019 if(StringUtil.isEmpty(type)) 020 return SystemUtil.getMemoryUsageAsQuery(SystemUtil.MEMORY_TYPE_ALL); 021 022 type=type.trim().toLowerCase(); 023 if("heap".equalsIgnoreCase(type)) 024 return SystemUtil.getMemoryUsageAsQuery(SystemUtil.MEMORY_TYPE_HEAP); 025 if("non_heap".equalsIgnoreCase(type) || "nonheap".equalsIgnoreCase(type) || "non-heap".equalsIgnoreCase(type) || 026 "none_heap".equalsIgnoreCase(type) || "noneheap".equalsIgnoreCase(type) || "none-heap".equalsIgnoreCase(type)) 027 return SystemUtil.getMemoryUsageAsQuery(SystemUtil.MEMORY_TYPE_NON_HEAP); 028 029 throw new FunctionException(pc, "GetMemoryUsage", 1, "type", "invalid value ["+type+"], valid values are [heap,non_heap]"); 030 } 031 }