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rename Cache to SharedPromiseCache and make Cache interface

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This commit is contained in:
Brandon Liu
2022-10-04 11:07:08 +08:00
parent 93ff392e6f
commit 6d6e931f1d
2 changed files with 22 additions and 11 deletions
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18
js/v3.test.ts
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@@ -11,7 +11,7 @@ import {
tileIdToZxy,
findTile,
readVarint,
Cache,
SharedPromiseCache,
BufferPosition,
Source,
RangeResponse,
@@ -145,7 +145,7 @@ class TestNodeFileSource implements Source {
// echo '{"type":"Polygon","coordinates":[[[0,0],[0,1],[1,1],[1,0],[0,0]]]}' | ./tippecanoe -zg -o test_fixture_1.pmtiles
test("cache getHeader", async (assertion) => {
const source = new TestNodeFileSource("test_fixture_1.pmtiles", "1");
const cache = new Cache();
const cache = new SharedPromiseCache();
const header = await cache.getHeader(source);
assertion.eq(header.rootDirectoryOffset, 122);
assertion.eq(header.rootDirectoryLength, 25);
@@ -172,7 +172,7 @@ test("cache getHeader", async (assertion) => {
test("cache check against empty", async (assertion) => {
const source = new TestNodeFileSource("empty.pmtiles", "1");
const cache = new Cache();
const cache = new SharedPromiseCache();
try {
await cache.getHeader(source);
assertion.fail("Should have thrown");
@@ -183,7 +183,7 @@ test("cache check against empty", async (assertion) => {
test("cache check magic number", async (assertion) => {
const source = new TestNodeFileSource("invalid.pmtiles", "1");
const cache = new Cache();
const cache = new SharedPromiseCache();
try {
await cache.getHeader(source);
assertion.fail("Should have thrown");
@@ -196,11 +196,11 @@ test("cache check magic number", async (assertion) => {
test("cache getDirectory", async (assertion) => {
const source = new TestNodeFileSource("test_fixture_1.pmtiles", "1");
let cache = new Cache(6400, false);
let cache = new SharedPromiseCache(6400, false);
let header = await cache.getHeader(source);
assertion.eq(cache.cache.size, 1);
cache = new Cache(6400, true);
cache = new SharedPromiseCache(6400, true);
header = await cache.getHeader(source);
// prepopulates the root directory
@@ -225,7 +225,7 @@ test("cache getDirectory", async (assertion) => {
});
test("multiple sources in a single cache", async (assertion) => {
const cache = new Cache();
const cache = new SharedPromiseCache();
const source1 = new TestNodeFileSource("test_fixture_1.pmtiles", "1");
const source2 = new TestNodeFileSource("test_fixture_1.pmtiles", "2");
await cache.getHeader(source1);
@@ -235,7 +235,7 @@ test("multiple sources in a single cache", async (assertion) => {
});
test("etags are part of key", async (assertion) => {
const cache = new Cache(6400, false);
const cache = new SharedPromiseCache(6400, false);
const source = new TestNodeFileSource("test_fixture_1.pmtiles", "1");
source.etag = "etag_1";
let header = await cache.getHeader(source);
@@ -267,7 +267,7 @@ test("etags are part of key", async (assertion) => {
});
test("cache pruning by byte size", async (assertion) => {
const cache = new Cache(1000, false);
const cache = new SharedPromiseCache(1000, false);
cache.cache.set("0", { lastUsed: 0, data: Promise.resolve([]), size: 400 });
cache.cache.set("1", { lastUsed: 1, data: Promise.resolve([]), size: 200 });
cache.cache.set("2", { lastUsed: 2, data: Promise.resolve([]), size: 900 });