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Restart dendrite when it exits

This commit is contained in:
Kegan Dougal 2020-05-18 18:26:30 +01:00
parent 671315c36e
commit 4828869515
1 changed files with 13 additions and 3 deletions
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16
src/vector/dendrite-sw.js
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@ -16,7 +16,7 @@
const bundle_path = self.location.href.replace("/dendrite_sw.js", "") const bundle_path = self.location.href.replace("/dendrite_sw.js", "")
const id = Math.random(); const id = Math.random();
console.log("swjs: ", id," dendrite-sw.js file running...") console.log("swjs: ", id," dendrite-sw.js file running...")
const version = "0.0.4" const version = "0.0.7"
self.registration.addEventListener('updatefound', () => { self.registration.addEventListener('updatefound', () => {
console.log("swjs: ", id," updatefound registration event fired") console.log("swjs: ", id," updatefound registration event fired")
const newWorker = self.registration.installing; const newWorker = self.registration.installing;
@ -56,7 +56,17 @@ function initDendrite() {
console.log(`dendrite-sw.js: v${version} starting dendrite.wasm...`) console.log(`dendrite-sw.js: v${version} starting dendrite.wasm...`)
return WebAssembly.instantiateStreaming(fetch(`${bundle_path}/../../dendrite.wasm`), go.importObject) return WebAssembly.instantiateStreaming(fetch(`${bundle_path}/../../dendrite.wasm`), go.importObject)
}).then((result) => { }).then((result) => {
go.run(result.instance) go.run(result.instance).then(() => {
console.log(`dendrite-sw.js: v${version} dendrite.wasm terminated, restarting...`);
// purge databases and p2p nodes.
global._go_js_server = undefined;
global._go_libp2p_nodes.forEach((n) => {
n.stop();
});
global._go_libp2p_nodes = [];
global._go_sqlite_dbs.clear();
initDendritePromise = initDendrite();
});
// make fetch calls go through this sw - notably if a page registers a sw, it does NOT go through any sw by default // make fetch calls go through this sw - notably if a page registers a sw, it does NOT go through any sw by default
// unless you refresh or call this function. // unless you refresh or call this function.
console.log(`dendrite-sw.js: v${version} claiming open browser tabs`) console.log(`dendrite-sw.js: v${version} claiming open browser tabs`)
@ -76,7 +86,7 @@ function initDendrite() {
throw new Error("Timed out waiting for _go_js_server to be set.") throw new Error("Timed out waiting for _go_js_server to be set.")
}); });
} }
const initDendritePromise = initDendrite(); let initDendritePromise = initDendrite();
self.addEventListener('install', function(event) { self.addEventListener('install', function(event) {
console.log("swjs: ", id," install event fired:", event) console.log("swjs: ", id," install event fired:", event)