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Handle TTL to -1 = no key expiration

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yo000 2024-02-04 11:33:31 +01:00
parent 8febd14eb6
commit 0a0748172e
2 changed files with 51 additions and 13 deletions
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62
src/main/java/in/nosd/redis/dataadapters/RedisLookupDataAdapter.java
View File

@ -164,15 +164,20 @@ public class RedisLookupDataAdapter extends LookupDataAdapter {
final Timer.Context time = redisSetRequestTimer.time();
final String trimmedKey = StringUtils.trimToNull(key.toString());
try {
final String result = this.commands.setex(trimmedKey, ttlSec, value.toString());
final String result;
if (ttlSec > 0 ) {
result = this.commands.setex(trimmedKey, ttlSec, value.toString());
} else {
result = this.commands.set(trimmedKey, value.toString());
}
if (!result.equals("OK")) {
LOG.warn("Redis SETEX key <{}> to value <{}> with TTL <{}> returned {}", key, value, ttlSec, result);
LOG.warn("Redis SET(EX) key <{}> to value <{}> with TTL <{}> returned {}", key, value, ttlSec, result);
redisSetRequestErrors.mark();
return LookupResult.empty();
}
return LookupResult.single(value.toString());
} catch (Exception e) {
LOG.error("Redis SETEX key <{}> to value <{}> with TTL <{}> returned an exception: {}", key, value, ttlSec, e);
LOG.error("Redis SET(EX) key <{}> to value <{}> with TTL <{}> returned an exception: {}", key, value, ttlSec, e);
redisSetRequestErrors.mark();
return LookupResult.withError();
} finally {
@ -200,20 +205,48 @@ public class RedisLookupDataAdapter extends LookupDataAdapter {
}
}
private LookupResult setExpire(String key, Long ttl) {
try {
final Boolean result = this.commands.expire(key, ttl);
if (!result) {
LOG.warn("Redis EXPIRE key <{}> to <{}> returned {}", key, ttl, result);
return LookupResult.withError();
}
final String value = this.commands.get(key);
return LookupResult.single(value.toString());
} catch (Exception e) {
LOG.error("Redis EXPIRE key <{}> to <{}> returned {}", key, ttl, e);
return LookupResult.withError(e.toString());
}
}
private LookupResult setPersist(String key) {
try {
final Boolean result = this.commands.persist(key);
if (!result) {
LOG.warn("Redis PERSIST key <{}> returned {}", key, result);
return LookupResult.withError();
}
final String value = this.commands.get(key);
return LookupResult.single(value.toString());
} catch (Exception e) {
LOG.error("Redis PERSIST key <{}> returned {}", key, e);
return LookupResult.withError(e.toString());
}
}
// TTL -1 = never expire
public LookupResult assignTtl(Object key, Long ttlSec) {
final Timer.Context time = redisSetRequestTimer.time();
final String trimmedKey = StringUtils.trimToNull(key.toString());
try {
final Boolean result = this.commands.expire(trimmedKey, ttlSec);
if (!result) {
LOG.warn("Redis EXPIRE key <{}> to <{}> returned {}", key, ttlSec, result);
redisSetRequestErrors.mark();
return LookupResult.withError();
if (ttlSec > 0) {
return setExpire(trimmedKey, ttlSec);
} else {
return setPersist(trimmedKey);
}
final String value = this.commands.get(trimmedKey);
return LookupResult.single(value.toString());
} catch (Exception e) {
LOG.error("Redis EXPIRE key <{}> to <{}> returned {}", key, ttlSec, e);
LOG.error("assignTtl <{}> to key <{}> returned {}", ttlSec, trimmedKey, e);
redisSetRequestErrors.mark();
return LookupResult.withError();
} finally {
@ -221,6 +254,11 @@ public class RedisLookupDataAdapter extends LookupDataAdapter {
}
}
@Override
public LookupResult setStringList(Object key, List<String> listValue) {
return LookupResult.empty();
}
public interface Factory extends LookupDataAdapter.Factory2<RedisLookupDataAdapter> {
@Override
RedisLookupDataAdapter create(@Assisted("dto") DataAdapterDto dto);
@ -241,7 +279,7 @@ public class RedisLookupDataAdapter extends LookupDataAdapter {
.redisHost("127.0.0.1")
.redisPort(6379)
.redisDB(0)
.redisKeyTTL(86400)
.redisKeyTTL(-)
.redisUsername("")
.redisPassword("")
.build();

2
src/web/dataadapters/RedisLookupAdapterFieldSet.jsx
View File

@ -82,7 +82,7 @@ class RedisLookupAdapterFieldSet extends React.Component {
label="Redis key TTL"
required
onChange={this.props.handleFormEvent}
help={this.props.validationMessage('redis_ttl', 'Redis key TTL in seconds')}
help={this.props.validationMessage('redis_ttl', 'Redis key TTL in seconds. Set -1 to not expire keys')}
bsStyle={this.props.validationState('redis_ttl')}
value={config.redis_ttl}
labelClassName="col-sm-3"