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Activate schema template in batches. #386

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merged 4 commits into from
Dec 20, 2023
Merged

Activate schema template in batches. #386

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liyuheng55555 Dec 20, 2023
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liyuheng55555 Dec 20, 2023
bc4c7c7
remove try
liyuheng55555 Dec 20, 2023
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liyuheng55555 Dec 20, 2023
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33 changes: 23 additions & 10 deletions iotdb-1.1/src/main/java/cn/edu/tsinghua/iot/benchmark/iotdb110/IoTDB.java
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Original file line number Diff line number Diff line change
Expand Up @@ -80,14 +80,14 @@
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
import java.util.stream.Collectors;

/** this class will create more than one connection. */
public class IoTDB implements IDatabase {

private static final Logger LOGGER = LoggerFactory.getLogger(IoTDB.class);
private static final String ALREADY_KEYWORD = "already";
private static final AtomicBoolean templateInit = new AtomicBoolean(false);
private static final int ACTIVATE_TEMPLATE_THRESHOLD = 1000;
protected final String DELETE_SERIES_SQL;
protected SingleNodeJDBCConnection ioTDBConnection;

Expand Down Expand Up @@ -303,15 +303,28 @@ private void registerStorageGroups(Session metaSession, List<TimeseriesSchema> s
}

private void activateTemplate(Session metaSession, List<TimeseriesSchema> schemaList) {
try {
List<String> devicePaths =
schemaList.stream()
.map(schema -> ROOT_SERIES_NAME + "." + schema.getDeviceSchema().getDevicePath())
.collect(Collectors.toList());
metaSession.createTimeseriesUsingSchemaTemplate(devicePaths);
} catch (Throwable t) {
t.printStackTrace();
}
List<String> partialDevicePaths = new ArrayList<>();
AtomicLong activatedDeviceCount = new AtomicLong();
schemaList.stream()
.map(schema -> ROOT_SERIES_NAME + "." + schema.getDeviceSchema().getDevicePath())
.forEach(
path -> {
partialDevicePaths.add(path);
if (partialDevicePaths.size() >= ACTIVATE_TEMPLATE_THRESHOLD) {
try {
metaSession.createTimeseriesUsingSchemaTemplate(partialDevicePaths);
} catch (Exception e) {
LOGGER.error(
"Activate {}~{} devices' schema template fail",
activatedDeviceCount.get(),
activatedDeviceCount.get() + partialDevicePaths.size(),
e);
System.exit(1);
}
activatedDeviceCount.addAndGet(partialDevicePaths.size());
partialDevicePaths.clear();
}
});
}

private TimeseriesSchema createTimeseries(DeviceSchema deviceSchema) {
Expand Down
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