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ToolTest = function(name, extraOptions) {
this.name = name;
this.options = extraOptions;
this.port = allocatePort();
this.baseName = "jstests_tool_" + name;
this.root = MongoRunner.dataPath + this.baseName;
this.dbpath = this.root + "/";
this.ext = this.root + "_external/";
this.extFile = this.root + "_external/a";
resetDbpath(this.dbpath);
resetDbpath(this.ext);
};
ToolTest.prototype.startDB = function(coll) {
assert(!this.m, "db already running");
var options = {port: this.port, dbpath: this.dbpath, bind_ip: "127.0.0.1"};
Object.extend(options, this.options);
this.m = startMongoProgram.apply(null, MongoRunner.arrOptions("mongod", options));
this.db = this.m.getDB(this.baseName);
if (coll)
return this.db.getCollection(coll);
return this.db;
};
ToolTest.prototype.stop = function() {
if (!this.m)
return;
_stopMongoProgram(this.port);
this.m = null;
this.db = null;
print('*** ' + this.name + " completed successfully ***");
};
ToolTest.prototype.runTool = function() {
var a = ["mongo" + arguments[0]];
var hasdbpath = false;
var hasDialTimeout = false;
for (var i = 1; i < arguments.length; i++) {
a.push(arguments[i]);
if (arguments[i] === "--dbpath")
hasdbpath = true;
if (arguments[i] === "--dialTimeout")
hasDialTimeout = true;
}
if (!hasdbpath) {
a.push("--host");
a.push("127.0.0.1:" + this.port);
}
if (!hasDialTimeout) {
a.push("--dialTimeout");
a.push("30");
}
return runMongoProgram.apply(null, a);
};
/**
* Returns a port number that has not been given out to any other caller from the same mongo shell.
*/
var allocatePort;
/**
* Resets the range of ports which have already been given out to callers of allocatePort().
*
* This function can be used to allow a test to allocate a large number of ports as part of starting
* many MongoDB deployments without worrying about hitting the configured maximum. Callers of this
* function should take care to ensure MongoDB deployments started earlier have been terminated and
* won't be reused.
*/
var resetAllocatedPorts;
(function() {
// Defer initializing these variables until the first call, as TestData attributes may be
// initialized as part of the --eval argument (e.g. by resmoke.py), which will not be evaluated
// until after this has loaded.
var maxPort;
var nextPort;
allocatePort = function() {
// The default port was chosen in an attempt to have a large number of unassigned ports that
// are also outside the ephemeral port range.
nextPort = nextPort || jsTestOptions().minPort || 20000;
maxPort = maxPort || jsTestOptions().maxPort || Math.pow(2, 16) - 1;
if (nextPort === maxPort) {
throw new Error("Exceeded maximum port range in allocatePort()");
}
return nextPort++;
};
resetAllocatedPorts = function() {
jsTest.log("Resetting the range of allocated ports");
maxPort = nextPort = undefined;
};
})();
/**
* Returns a list of 'numPorts' port numbers that have not been given out to any other caller from
* the same mongo shell.
*/
allocatePorts = function(numPorts) {
var ports = [];
for (var i = 0; i < numPorts; i++) {
ports.push(allocatePort());
}
return ports;
};
function startParallelShell(jsCode, port, noConnect) {
var shellPath = MongoRunner.mongoShellPath;
var args = [shellPath];
if (typeof db == "object") {
if (!port) {
// If no port override specified, just passthrough connect string.
args.push("--host", db.getMongo().host);
} else {
// Strip port numbers from connect string.
const uri = new MongoURI(db.getMongo().host);
var connString = uri.servers
.map(function(server) {
return server.host;
})
.join(',');
if (uri.setName.length > 0) {
connString = uri.setName + '/' + connString;
}
args.push("--host", connString);
}
}
if (port) {
args.push("--port", port);
}
// Convert function into call-string
if (typeof(jsCode) == "function") {
jsCode = "(" + jsCode.toString() + ")();";
} else if (typeof(jsCode) == "string") {
}
// do nothing
else {
throw Error("bad first argument to startParallelShell");
}
if (noConnect) {
args.push("--nodb");
} else if (typeof(db) == "object") {
jsCode = "db = db.getSiblingDB('" + db.getName() + "');" + jsCode;
}
if (TestData) {
jsCode = "TestData = " + tojson(TestData) + ";" + jsCode;
}
args.push("--eval", jsCode);
var pid = startMongoProgramNoConnect.apply(null, args);
// Returns a function that when called waits for the parallel shell to exit and returns the exit
// code of the process. By default an error is thrown if the parallel shell exits with a nonzero
// exit code.
return function(options) {
if (arguments.length > 0) {
if (typeof options !== "object") {
throw new Error("options must be an object");
}
if (options === null) {
throw new Error("options cannot be null");
}
}
var exitCode = waitProgram(pid);
if (arguments.length === 0 || options.checkExitSuccess) {
assert.eq(0, exitCode, "encountered an error in the parallel shell");
}
return exitCode;
};
}
var testingReplication = false;
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