HeimingZ commented on a change in pull request #5320:
URL: https://github.com/apache/iotdb/pull/5320#discussion_r839345096
##########
File path: server/src/main/java/org/apache/iotdb/db/utils/QueryDataSetUtils.java
##########
@@ -270,4 +307,62 @@ public static TSQueryDataSet
convertQueryDataSetByFetchSize(
}
return values;
}
+
+ public static Object[] readValuesFromBuffer(
Review comment:
Fixed.
##########
File path: server/src/main/java/org/apache/iotdb/db/utils/QueryDataSetUtils.java
##########
@@ -207,6 +235,15 @@ public static TSQueryDataSet
convertQueryDataSetByFetchSize(
return readValuesFromBuffer(buffer, dataTypes, columns, size);
}
+ public static Object[] readValuesFromBuffer(
Review comment:
Fixed.
##########
File path: server/src/main/java/org/apache/iotdb/db/wal/buffer/IWALBuffer.java
##########
@@ -0,0 +1,40 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.iotdb.db.wal.buffer;
+
+import org.apache.iotdb.commons.utils.TestOnly;
+
+/** Currently, there are 2 buffer types */
Review comment:
Fixed.
##########
File path:
server/src/main/java/org/apache/iotdb/db/wal/utils/listener/WALRecoverListener.java
##########
@@ -0,0 +1,72 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.iotdb.db.wal.utils.listener;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/** This class helps judge whether some TsFile is recovered. */
+public class WALRecoverListener implements IResultListener {
+ private static final Logger logger =
LoggerFactory.getLogger(WALRecoverListener.class);
+
+ /** path of recovering TsFile */
+ private final String filePath;
+
+ private volatile Status status;
+ private volatile Exception cause;
+
+ public WALRecoverListener(String filePath) {
+ this.filePath = filePath;
+ status = Status.RUNNING;
+ cause = null;
+ }
+
+ public synchronized WALRecoverListener succeed() {
+ status = Status.SUCCESS;
+ this.notifyAll();
+ return this;
+ }
+
+ public synchronized WALRecoverListener fail(Exception e) {
+ status = Status.FAILURE;
+ cause = e;
+ this.notifyAll();
+ return this;
+ }
+
+ public synchronized WALRecoverListener.Status getResult() {
Review comment:
Fixed.
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