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Merge pull request #3238 from YevhenBondarenko/ts-latest-migration-improvements

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Cassandra ts latest migration improvements
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Igor Kulikov 2020-08-05 11:27:43 +03:00 committed by GitHub
commit 8edefd4975
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1 changed files with 18 additions and 8 deletions
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application/src/main/java/org/thingsboard/server/service/install/migrate/CassandraTsLatestToSqlMigrateService.java
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@ -29,7 +29,8 @@ import org.thingsboard.server.dao.model.sqlts.dictionary.TsKvDictionaryComposite
import org.thingsboard.server.dao.model.sqlts.latest.TsKvLatestEntity;
import org.thingsboard.server.dao.sqlts.dictionary.TsKvDictionaryRepository;
import org.thingsboard.server.dao.sqlts.insert.latest.InsertLatestTsRepository;
import org.thingsboard.server.dao.util.NoSqlAnyDao;
import org.thingsboard.server.dao.util.NoSqlTsDao;
import org.thingsboard.server.dao.util.SqlTsLatestDao;
import org.thingsboard.server.service.install.EntityDatabaseSchemaService;
import java.sql.Connection;
@ -51,11 +52,13 @@ import static org.thingsboard.server.service.install.migrate.CassandraToSqlColum
@Service
@Profile("install")
@NoSqlAnyDao
@NoSqlTsDao
@SqlTsLatestDao
@Slf4j
public class CassandraTsLatestToSqlMigrateService implements TsLatestMigrateService {
private static final int LATEST_KEY_LENGTH = 255;
private static final int MAX_KEY_LENGTH = 255;
private static final int MAX_STR_V_LENGTH = 10000000;
@Autowired
private EntityDatabaseSchemaService entityDatabaseSchemaService;
@ -95,11 +98,10 @@ public class CassandraTsLatestToSqlMigrateService implements TsLatestMigrateServ
log.error("Unexpected error during ThingsBoard entities data migration!", e);
throw e;
}
entityDatabaseSchemaService.createDatabaseIndexes();
}
private List<CassandraToSqlTable> tables = Arrays.asList(
new CassandraToSqlTable("ts_kv_latest_cf",
new CassandraToSqlTable("ts_kv_latest_cf", "ts_kv_latest",
idColumn("entity_id"),
stringColumn("key"),
bigintColumn("ts"),
@ -129,6 +131,12 @@ public class CassandraTsLatestToSqlMigrateService implements TsLatestMigrateServ
String strV = data[4].getValue();
if (strV != null) {
if (strV.length() > MAX_STR_V_LENGTH) {
log.warn("[ts_kv_latest] Value size [{}] exceeds maximum size [{}] of column [str_v] and will be truncated!",
strV.length(), MAX_STR_V_LENGTH);
log.warn("Affected data:\n{}", strV);
strV = strV.substring(0, MAX_STR_V_LENGTH);
}
latestEntity.setStrValue(strV);
} else {
Long longV = null;
@ -170,9 +178,11 @@ public class CassandraTsLatestToSqlMigrateService implements TsLatestMigrateServ
}
protected Integer getOrSaveKeyId(String strKey) {
if (strKey.length() > LATEST_KEY_LENGTH) {
log.warn("Key is long. Max key length is 255\n{}", strKey);
strKey = strKey.substring(0, LATEST_KEY_LENGTH);
if (strKey.length() > MAX_KEY_LENGTH) {
log.warn("[ts_kv_latest] Value size [{}] exceeds maximum size [{}] of column [key] and will be truncated!",
strKey.length(), MAX_KEY_LENGTH);
log.warn("Affected data:\n{}", strKey);
strKey = strKey.substring(0, MAX_KEY_LENGTH);
}
Integer keyId = tsKvDictionaryMap.get(strKey);