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(assistant) Refactor scheduling of tasks within SimilarDomainsService

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Changed the scheduling function to use a single schedule call instead of a fixed delay for the init task. The updateScreenshotInfo method was also moved and slightly refactored for clearer readability and consistency.
This commit is contained in:
Viktor Lofgren 2024-09-27 14:43:19 +02:00
parent fed33ed64a
commit ccf6b7caf3
1 changed files with 22 additions and 22 deletions
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44
code/functions/domain-info/java/nu/marginalia/functions/domains/SimilarDomainsService.java
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@ -53,33 +53,12 @@ public class SimilarDomainsService {
ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor(); ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
service.scheduleWithFixedDelay(this::init, 0, 1, TimeUnit.SECONDS); service.schedule(this::init, 1, TimeUnit.SECONDS);
// Update screenshot info every hour // Update screenshot info every hour
service.scheduleAtFixedRate(this::updateScreenshotInfo, 1, 1, TimeUnit.HOURS); service.scheduleAtFixedRate(this::updateScreenshotInfo, 1, 1, TimeUnit.HOURS);
} }
private void updateScreenshotInfo() {
try (var connection = dataSource.getConnection()) {
try (var stmt = connection.createStatement()) {
var rs = stmt.executeQuery("""
SELECT EC_DOMAIN.ID
FROM EC_DOMAIN INNER JOIN DATA_DOMAIN_SCREENSHOT AS SCREENSHOT ON EC_DOMAIN.DOMAIN_NAME = SCREENSHOT.DOMAIN_NAME
""");
while (rs.next()) {
final int id = rs.getInt(1);
final int idx = domainIdToIdx.get(id);
screenshotDomains.add(idx);
}
}
}
catch (SQLException throwables) {
logger.warn("Failed to update screenshot info", throwables);
}
}
private void init() { private void init() {
logger.info("Loading similar domains data... "); logger.info("Loading similar domains data... ");
@ -177,6 +156,27 @@ public class SimilarDomainsService {
} }
} }
private void updateScreenshotInfo() {
try (var connection = dataSource.getConnection()) {
try (var stmt = connection.createStatement()) {
var rs = stmt.executeQuery("""
SELECT EC_DOMAIN.ID
FROM EC_DOMAIN INNER JOIN DATA_DOMAIN_SCREENSHOT AS SCREENSHOT ON EC_DOMAIN.DOMAIN_NAME = SCREENSHOT.DOMAIN_NAME
""");
while (rs.next()) {
final int id = rs.getInt(1);
final int idx = domainIdToIdx.get(id);
screenshotDomains.add(idx);
}
}
}
catch (SQLException throwables) {
logger.warn("Failed to update screenshot info", throwables);
}
}
public boolean isReady() { public boolean isReady() {
return isReady; return isReady;
} }