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mirror of https://github.com/sqlite/sqlite.git synced 2025-07-29 08:01:23 +03:00

Significant restructuring of the Worker #1 request/response object structures to improve readability and clarity.

FossilOrigin-Name: 03b9db9b98cb36faa7de5a8a64d2e13c4aeaadfefb33ac92bb41056f6be3f121
This commit is contained in:
stephan
2022-08-24 00:10:45 +00:00
parent 8c45a9f952
commit a9ac2ed069
5 changed files with 118 additions and 133 deletions

View File

@ -31,17 +31,6 @@
const warn = console.warn.bind(console);
const error = console.error.bind(console);
const toss = (...args)=>{throw new Error(args.join(' '))};
/** Posts a worker message as {type:type, data:data}. */
const wMsg = function(type,data){
log("Posting message to worker dbId="+(DbState.id||'default')+':',data);
SW.postMessage({
type,
dbId: DbState.id,
data,
departureTime: performance.now()
});
return SW;
};
SW.onerror = function(event){
error("onerror",event);
@ -74,28 +63,37 @@
logHtml("","Total test count:",T.counter+". Total time =",(performance.now() - startTime),"ms");
};
const logEventResult = function(evd){
const logEventResult = function(ev){
const evd = ev.result;
logHtml(evd.errorClass ? 'error' : '',
"runOneTest",evd.messageId,"Worker time =",
(evd.workerRespondTime - evd.workerReceivedTime),"ms.",
"runOneTest",ev.messageId,"Worker time =",
(ev.workerRespondTime - ev.workerReceivedTime),"ms.",
"Round-trip event time =",
(performance.now() - evd.departureTime),"ms.",
(evd.errorClass ? evd.message : "")
(performance.now() - ev.departureTime),"ms.",
(evd.errorClass ? ev.message : ""), evd
);
};
const runOneTest = function(eventType, eventData, callback){
T.assert(eventData && 'object'===typeof eventData);
const runOneTest = function(eventType, eventArgs, callback){
T.assert(eventArgs && 'object'===typeof eventArgs);
/* ^^^ that is for the testing and messageId-related code, not
a hard requirement of all of the Worker-exposed APIs. */
eventData.messageId = MsgHandlerQueue.push(eventType,function(ev){
logEventResult(ev.data);
const messageId = MsgHandlerQueue.push(eventType,function(ev){
logEventResult(ev);
if(callback instanceof Function){
callback(ev);
testCount();
}
});
wMsg(eventType, eventData);
const msg = {
type: eventType,
args: eventArgs,
dbId: DbState.id,
messageId: messageId,
departureTime: performance.now()
};
log("Posting",eventType,"message to worker dbId="+(DbState.id||'default')+':',msg);
SW.postMessage(msg);
};
/** Methods which map directly to onmessage() event.type keys.
@ -103,23 +101,23 @@
const dbMsgHandler = {
open: function(ev){
DbState.id = ev.dbId;
log("open result",ev.data);
log("open result",ev);
},
exec: function(ev){
log("exec result",ev.data);
log("exec result",ev);
},
export: function(ev){
log("export result",ev.data);
log("export result",ev);
},
error: function(ev){
error("ERROR from the worker:",ev.data);
logEventResult(ev.data);
error("ERROR from the worker:",ev);
logEventResult(ev);
},
resultRowTest1: function f(ev){
if(undefined === f.counter) f.counter = 0;
if(ev.data) ++f.counter;
//log("exec() result row:",ev.data);
T.assert(null===ev.data || 'number' === typeof ev.data.b);
if(ev.row) ++f.counter;
//log("exec() result row:",ev.row);
T.assert(null===ev.row || 'number' === typeof ev.row.b);
}
};
@ -149,7 +147,7 @@
multi: true,
resultRows: [], columnNames: []
}, function(ev){
ev = ev.data;
ev = ev.result;
T.assert(0===ev.resultRows.length)
.assert(0===ev.columnNames.length);
});
@ -157,7 +155,7 @@
sql: 'select a a, b b from t order by a',
resultRows: [], columnNames: [],
}, function(ev){
ev = ev.data;
ev = ev.result;
T.assert(3===ev.resultRows.length)
.assert(1===ev.resultRows[0][0])
.assert(6===ev.resultRows[2][1])
@ -169,7 +167,7 @@
resultRows: [], columnNames: [],
rowMode: 'object'
}, function(ev){
ev = ev.data;
ev = ev.result;
T.assert(3===ev.resultRows.length)
.assert(1===ev.resultRows[0].a)
.assert(6===ev.resultRows[2].b)
@ -181,7 +179,7 @@
resultRows: [],
//rowMode: 'array', // array is the default in the Worker interface
}, function(ev){
ev = ev.data;
ev = ev.result;
T.assert(1 === ev.resultRows.length)
.assert(1 === ev.resultRows[0][0]);
});
@ -206,7 +204,7 @@
rowMode: 1,
resultRows: []
},function(ev){
const rows = ev.data.resultRows;
const rows = ev.result.resultRows;
T.assert(3===rows.length).
assert(6===rows[0]);
});
@ -215,14 +213,14 @@
sql: 'select count(a) from t',
resultRows: []
},function(ev){
ev = ev.data;
ev = ev.result;
T.assert(1===ev.resultRows.length)
.assert(2===ev.resultRows[0][0]);
});
if(0){
// export requires reimpl. for portability reasons.
runOneTest('export',{}, function(ev){
ev = ev.data;
ev = ev.result;
T.assert('string' === typeof ev.filename)
.assert(ev.buffer instanceof Uint8Array)
.assert(ev.buffer.length > 1024)
@ -231,11 +229,11 @@
}
/***** close() tests must come last. *****/
runOneTest('close',{unlink:true},function(ev){
ev = ev.data;
ev = ev.result;
T.assert('string' === typeof ev.filename);
});
runOneTest('close',{unlink:true},function(ev){
ev = ev.data;
ev = ev.result;
T.assert(undefined === ev.filename);
});
};
@ -276,11 +274,11 @@
filename:'testing2.sqlite3',
simulateError: simulateOpenError
}, function(ev){
//log("open result",ev);
T.assert('testing2.sqlite3'===ev.data.filename)
.assert(ev.data.dbId)
.assert(ev.data.messageId);
DbState.id = ev.data.dbId;
log("open result",ev);
T.assert('testing2.sqlite3'===ev.result.filename)
.assert(ev.dbId)
.assert(ev.messageId);
DbState.id = ev.dbId;
if(waitForOpen) setTimeout(runTests2, 0);
});
if(!waitForOpen) runTests2();
@ -293,7 +291,7 @@
}
ev = ev.data/*expecting a nested object*/;
//log("main window onmessage:",ev);
if(ev.data && ev.data.messageId){
if(ev.result && ev.messageId){
/* We're expecting a queued-up callback handler. */
const f = MsgHandlerQueue.shift();
if('error'===ev.type){
@ -306,7 +304,7 @@
}
switch(ev.type){
case 'sqlite3-api':
switch(ev.data){
switch(ev.result){
case 'worker1-ready':
log("Message:",ev);
self.sqlite3TestModule.setStatus(null);