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jdcrensh/LimitProfilingCallout.cls

Last active July 21, 2016 00:07
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[apex] Same-instance callouts provide separate transactions
Raw
[Anonymous Apex]
System.debug(
JSON.serializePretty(
JSON.deserializeUntyped(
LimitProfilingCallout.call()
)
)
);
Raw
[Log]
33.0 APEX_CODE,DEBUG;APEX_PROFILING,INFO;CALLOUT,INFO;DB,INFO;SYSTEM,DEBUG;VALIDATION,INFO;VISUALFORCE,DEBUG;WORKFLOW,INFO
Execute Anonymous: System.debug(
Execute Anonymous: JSON.serializePretty(
Execute Anonymous: JSON.deserializeUntyped(
Execute Anonymous: LimitProfilingCallout.call()
Execute Anonymous: )
Execute Anonymous: )
Execute Anonymous: );
17:06:11.6 (6084087)|USER_INFO|[EXTERNAL]|00537000000IQNR|jon@redteal.com|Pacific Standard Time|GMT-07:00
17:06:11.6 (6106185)|EXECUTION_STARTED
17:06:11.6 (6113334)|CODE_UNIT_STARTED|[EXTERNAL]|execute_anonymous_apex
17:06:11.6 (6502538)|SYSTEM_MODE_ENTER|false
17:06:11.6 (12000031)|CALLOUT_REQUEST|[41]|System.HttpRequest[Endpoint=https://na31.salesforce.com/services/apexrest/LimitProfiling, Method=POST]
17:06:11.6 (615485199)|CALLOUT_RESPONSE|[41]|System.HttpResponse[Status=OK, StatusCode=200]
17:06:11.6 (618255215)|CALLOUT_REQUEST|[44]|System.HttpRequest[Endpoint=https://na31.salesforce.com/services/apexrest/LimitProfiling, Method=POST]
17:06:12.135 (1135171319)|CALLOUT_RESPONSE|[44]|System.HttpResponse[Status=OK, StatusCode=200]
17:06:12.135 (1137783862)|CALLOUT_REQUEST|[49]|System.HttpRequest[Endpoint=https://na31.salesforce.com/services/apexrest/LimitProfiling, Method=POST]
17:06:12.135 (1378151799)|CALLOUT_RESPONSE|[49]|System.HttpResponse[Status=OK, StatusCode=200]
17:06:12.135 (1380913692)|CALLOUT_REQUEST|[52]|System.HttpRequest[Endpoint=https://na31.salesforce.com/services/apexrest/LimitProfiling, Method=POST]
17:06:12.135 (1635225210)|CALLOUT_RESPONSE|[52]|System.HttpResponse[Status=OK, StatusCode=200]
17:06:12.135 (1637869845)|CALLOUT_REQUEST|[57]|System.HttpRequest[Endpoint=https://na31.salesforce.com/services/apexrest/LimitProfiling, Method=POST]
17:06:13.314 (2314211352)|CALLOUT_RESPONSE|[57]|System.HttpResponse[Status=OK, StatusCode=200]
17:06:13.314 (2316166883)|SYSTEM_MODE_EXIT|false
17:06:13.314 (2316226547)|SYSTEM_MODE_ENTER|false
17:06:13.314 (2317109946)|SYSTEM_MODE_EXIT|false
17:06:13.314 (2317139631)|SYSTEM_MODE_ENTER|false
17:06:13.314 (2318126765)|SYSTEM_MODE_EXIT|false
17:06:13.314 (2318168979)|USER_DEBUG|[1]|DEBUG|[ {
"soql_query_limit" : 100,
"soql_queries" : 0,
"cpu_limit" : 10000,
"cpu" : 460
}, {
"soql_query_limit" : 100,
"soql_queries" : 0,
"cpu_limit" : 10000,
"cpu" : 459
}, {
"soql_query_limit" : 100,
"soql_queries" : 100,
"cpu_limit" : 10000,
"cpu" : 118
}, {
"soql_query_limit" : 100,
"soql_queries" : 100,
"cpu_limit" : 10000,
"cpu" : 125
}, {
"soql_query_limit" : 100,
"soql_queries" : 100,
"cpu_limit" : 10000,
"cpu" : 540
} ]
17:06:13.320 (2320105676)|CUMULATIVE_LIMIT_USAGE
17:06:13.320 (2320105676)|LIMIT_USAGE_FOR_NS|(default)|
Number of SOQL queries: 0 out of 100
Number of query rows: 0 out of 50000
Number of SOSL queries: 0 out of 20
Number of DML statements: 0 out of 150
Number of DML rows: 0 out of 10000
Maximum CPU time: 0 out of 10000
Maximum heap size: 0 out of 6000000
Number of callouts: 5 out of 100
Number of Email Invocations: 0 out of 10
Number of future calls: 0 out of 50
Number of queueable jobs added to the queue: 0 out of 50
Number of Mobile Apex push calls: 0 out of 10
17:06:13.320 (2320105676)|CUMULATIVE_LIMIT_USAGE_END
17:06:13.314 (2320173460)|CODE_UNIT_FINISHED|execute_anonymous_apex
17:06:13.314 (2321394517)|EXECUTION_FINISHED
Raw
LimitProfilingCallout.cls
@RestResource(urlMapping = '/LimitProfiling/*')
global with sharing class LimitProfilingCallout {
@HttpPost
global static void callMeMaybe() {
RestRequest req = RestContext.request;
RestResponse res = RestContext.response;
Map<String, Object> data = (Map<String, Object>) JSON.deserializeUntyped(req.requestBody.toString());
if (data.get('cpu') == true) {
stressTestCPU();
}
if (data.get('soql_statements') == true) {
stressTestSoqlStatements();
}
Map<String, Integer> limitData = new Map<String, Integer>();
limitData.put('cpu', Limits.getCpuTime());
limitData.put('soql_statements', Limits.getQueries());
res.responseBody = Blob.valueOf(JSON.serialize(limitData));
}
public static String call() {
Http http = new Http();
HttpRequest req = new HttpRequest();
req.setEndpoint('https://na31.salesforce.com/services/apexrest/LimitProfiling');
req.setMethod('POST');
req.setHeader('Authorization', 'OAuth ' + UserInfo.getSessionId());
req.setHeader('Content-Type', 'application/json');
req.setHeader('Content-Length', '0');
List<Object> responses = new List<Object>();
HttpResponse res;
// testing cpu
req.setBody('{"cpu":true}');
res = http.send(req);
responses.add(JSON.deserializeUntyped(res.getBody()));
res = http.send(req);
responses.add(JSON.deserializeUntyped(res.getBody()));
// testing soql statements
req.setBody('{"soql_statements":true}');
res = http.send(req);
responses.add(JSON.deserializeUntyped(res.getBody()));
res = http.send(req);
responses.add(JSON.deserializeUntyped(res.getBody()));
// testing both
req.setBody('{"cpu":true,"soql_statements":true}');
res = http.send(req);
responses.add(JSON.deserializeUntyped(res.getBody()));
return JSON.serialize(responses);
}
public static void stressTestCPU() {
Integer n = 0;
for (Integer i = 0; i < 100; i++) {
for (Integer j = 0; j < 100; j++) {
for (Integer k = 0; k < 100; k++) {
n = i + j + k;
}
}
}
}
public static void stressTestSoqlStatements() {
for (Integer i = 0; i < 100; i++) {
User u = [ SELECT Id FROM User LIMIT 1 ];
}
}
}
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