Public

getNumRowsInSegment

isOk

getParseException

getSegmentIdentifier

getTotalNumRowsInAppenderator

isPersistRequired

isPushRequired

<init>

fail

Dictionary

Running tasks concurrently on multiple threads

A controller for the selection of SelectableChannel objects. Selectable channels
can be registered w

java.nio.channels.Selector

An ordered collection (also known as a sequence). The user of this interface has
precise control ove

java.util.List

javax.swing.JList

Central representation of an Ant project. This class defines an Ant project with
all of its targets,

org.apache.tools.ant.Project

org.hibernate.mapping.Table

Reflections one-stop-shop objectReflections scans your classpath, indexes the
metadata, allows you t

org.reflections.Reflections

getSharedPreferences

Return the contained value, if present, otherwise throw an exception to be
created by the provided s

orElseThrow

getExternalFilesDir

/**
   * This method reads input data row by row and adds the read row to a proper segment using {@link BaseAppenderatorDriver}.
   * If there is no segment for the row, a new one is created.  Segments can be published in the middle of reading inputs
   * if one of below conditions are satisfied.
   *
   * <ul>
   * <li>
   * If the number of rows in a segment exceeds {@link ParallelIndexTuningConfig#targetPartitionSize}
   * </li>
   * <li>
   * If the number of rows added to {@link BaseAppenderatorDriver} so far exceeds {@link ParallelIndexTuningConfig#maxTotalRows}
   * </li>
   * </ul>
   *
   * At the end of this method, all the remaining segments are published.
   *
   * @return true if generated segments are successfully published, otherwise false
   */

// Initialize maxRowsPerSegment and maxTotalRows lazily

"Encountered row with timestamp that cannot be represented as a long: [%s]"

// Segments are created as needed, using a single sequence name. They may be allocated from the overlord

// (in append mode) or may be created on our own authority (in overwrite mode).

// There can be some segments waiting for being published even though any rows won't be added to them.

// If those segments are not published here, the available space in appenderator will be kept to be small

// which makes the size of segments smaller.

/**
   * This method reads input data row by row and adds the read row to a proper segment using {@link BaseAppenderatorDriver}.
   * If there is no segment for the row, a new one is created.  Segments can be published in the middle of reading inputs
   * if one of below conditions are satisfied.
   *
   * <ul>
   * <li>
   * If the number of rows in a segment exceeds {@link IndexTuningConfig#targetPartitionSize}
   * </li>
   * <li>
   * If the number of rows added to {@link BaseAppenderatorDriver} so far exceeds {@link IndexTuningConfig#maxTotalRows}
   * </li>
   * </ul>
   *
   * At the end of this method, all the remaining segments are published.
   *
   * @return true if generated segments are successfully published, otherwise false
   */

// Overwrite mode, guaranteed rollup: segments are all known in advance and there is one per sequenceName.

// Append mode: Allocate segments as needed using Overlord APIs.

// Overwrite mode, non-guaranteed rollup: We can make up our own segment ids but we don't know them in advance.

"Could not find interval for timestamp [%s]"

"Could not find shardSpec for interval[%s]"

// Sequence name is based solely on the shardSpec, and there will only be one segment per sequence.

// incremental segment publishment is allowed only when rollup don't have to be perfect.

How to use getTotalNumRowsInAppenderatormethodin org.apache.druid.segment.realtime.appenderator.AppenderatorDriverAddResult

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How to use
getTotalNumRowsInAppenderator
method
in
org.apache.druid.segment.realtime.appenderator.AppenderatorDriverAddResult