Tips for using BeanShell built-in variable prev

1 prev brief introduction

BeanShell There are built-in variables ,JSR223 There will also be corresponding variables ;
prev Provides access to the current sampler results
prev mapping ：org.apache.jmeter.samplers Of SampleResult class
Official documents ：https://jmeter.apache.org/api/org/apache/jmeter/samplers/SampleResult.html

2 Front operation

3 Common methods

3.1 getResponseCode

Method statement
public String getResponseCode()
function ： Get response status code

zs = prev.getResponseCode();
log.info("status code is: " + zs);

result ：

3.2 isResponseCodeOK

Method statement
public boolean isResponseCodeOK()
function ： Determine whether the response status code is OK Corresponding status code （200）

zs = prev.isResponseCodeOK();
log.info("zs is: " + zs);

result ：

3.3 getThreadName

Method statement
public String getThreadName()
function ： Get the thread name

zs = prev.getThreadName();
log.info("zs is: " + zs);

result ：

3.4 getAssertionResults

Method statement
public AssertionResult[] getAssertionResults()
function ： Get the sampler assertion result

args = prev.getAssertionResults();
args.each{
    
    log.info(it.getName() + ":" + it.getFailureMessage())
}

3.5 getContentType

Method statement
public String getContentType()
function ： Get the sampler response Content-Type The value field of the first field （ Include parameters ）

conten = prev.getContentType();
log.info("conten is:" + conten);

3.6 getMediaType

Method statement
public String getMediaType()
function ： Get the sampler response Media-Type The value field of the first field （ No parameters ）

mt = prev.getMediaType();
log.info("MT is:" + mt);

3.7 getSentBytes

Method statement
public long getSentBytes()
function ： Get the size of sampler request message

senty = prev.getSentBytes();
log.info("senty is:" + senty);

3.8 getBytesAsLong

Method statement
public long getBytesAsLong()
function ： Get the size of sampler response message

senty =prev.getBytesAsLong();
log.info("senty is:" + senty);

3.9 getLatency

Method statement
public long getLatency()
function ： Get delay time

3.10 getConnectTime

Method statement
public long getConnectTime()
function ： Get the connection time

3.11 getURL

Method statement
public URL getURL()
function ： Get sampler request URL

url =prev.getURL();
log.info("url is:" + url);

3.12 getUrlAsString

Method statement
public String getUrlAsString()
function ： Get sampler request URL character string

3.13 getGroupThreads

Method statement
public int getGroupThreads()
function ： Gets the number of running threads under the thread group

thnum =prev.getGroupThreads();
log.info("thnum is:" + thnum);

result ：

3.14 getHeadersSize

Method statement
public int getHeadersSize()
function ： Get the size of the header field of the sampler response

headsize =prev.getHeadersSize();
log.info("headsize is:" + headsize);

result ：

3.15 getBodySizeAsLong

Method statement
public long getBodySizeAsLong()
function ： Get sampler response body size

bodysize =prev.getBodySizeAsLong();
log.info("bodysize is:" + bodysize);

result ：