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warcwriter: ensure filehandle is also inited before first use, instead of throwing error

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This commit is contained in:
Ilya Kreymer 2024-02-23 21:21:09 -08:00
parent d36564e0b0
commit 34069eaaf9
1 changed files with 13 additions and 11 deletions
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24
src/util/warcwriter.ts
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@ -27,8 +27,8 @@ export class WARCWriter implements IndexerOffsetLength {
indexer?: CDXIndexer;
fh?: Writable | null;
cdxFH?: Writable | null;
fh: Writable | null;
cdxFH: Writable | null;
constructor({
archivesDir,
@ -52,6 +52,8 @@ export class WARCWriter implements IndexerOffsetLength {
this.rolloverSize = rolloverSize;
this.filenameTemplate = filenameTemplate;
this.cdxFH = null;
this.fh = null;
}
_initNewFile() {
@ -79,22 +81,23 @@ export class WARCWriter implements IndexerOffsetLength {
"writer",
);
this.filename = this._initNewFile();
this.fh = null;
this.cdxFH = null;
} else if (!this.filename) {
this.filename = this._initNewFile();
}
if (!this.fh) {
this.fh = fs.createWriteStream(
path.join(this.archivesDir, this.filename),
);
let fh: Writable | null = this.fh;
if (!fh) {
fh = fs.createWriteStream(path.join(this.archivesDir, this.filename));
}
if (!this.cdxFH && this.tempCdxDir) {
this.cdxFH = fs.createWriteStream(
path.join(this.tempCdxDir, this.filename + ".cdx"),
);
}
return fh;
}
async writeRecordPair(
@ -117,8 +120,6 @@ export class WARCWriter implements IndexerOffsetLength {
responseSerializer = new WARCSerializer(responseRecord, opts);
}
await this.initFH();
this.recordLength = await this._writeRecord(
responseRecord,
responseSerializer,
@ -139,17 +140,18 @@ export class WARCWriter implements IndexerOffsetLength {
const opts = { gzip: this.gzip };
const requestSerializer = new WARCSerializer(record, opts);
this.recordLength = await this._writeRecord(record, requestSerializer);
this._writeCDX(record);
}
async _writeRecord(record: WARCRecord, serializer: WARCSerializer) {
private async _writeRecord(record: WARCRecord, serializer: WARCSerializer) {
let total = 0;
const url = record.warcTargetURI;
if (!this.fh) {
throw new Error("writer not initialized");
this.fh = await this.initFH();
}
for await (const chunk of serializer) {