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
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.
Wrapper class around HLog to help manage the implementation details
such as compression.
Creates the helper but doesn't open any file
Use setInitialPosition after using the constructor if some content needs to be skipped
Opens the file at the current position
throw new IOException("NPE resetting reader, likely HDFS-4380", npe);
Get the next entry, returned and also added in the array
Advance the reader to the current position
Get the position that we stopped reading at
- current position, cannot be negative
Tell the helper to reset internal state
LOG.warn("Unable to close reader", e);