[iotdb] branch close_compaction_by_default created (now 9645df2)

[ch...@apache.org]

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chaow pushed a change to branch close_compaction_by_default
in repository https://gitbox.apache.org/repos/asf/iotdb.git.


      at 9645df2  close compaction by default

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     new 9645df2  close compaction by default

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[iotdb] 01/01: close compaction by default

[ch...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

chaow pushed a commit to branch close_compaction_by_default
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 9645df2841ee43d64fc0e043b8db5c21a5d53dbe
Author: chaow <94...@qq.com>
AuthorDate: Tue Aug 17 09:06:29 2021 +0800

    close compaction by default
---
 server/src/assembly/resources/conf/iotdb-engine.properties  | 13 +++++++++----
 .../src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java | 10 +++++-----
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/server/src/assembly/resources/conf/iotdb-engine.properties b/server/src/assembly/resources/conf/iotdb-engine.properties
index 3f7178e..daf7271 100644
--- a/server/src/assembly/resources/conf/iotdb-engine.properties
+++ b/server/src/assembly/resources/conf/iotdb-engine.properties
@@ -185,11 +185,11 @@ timestamp_precision=ms
 
 # When a unSequence TsFile's file size (in byte) exceeds this, the TsFile is forced closed.
 # It may cause memTable size smaller if it is a large value
-# unseq_tsfile_size=1
+# unseq_tsfile_size=536870912
 
 # When a sequence TsFile's file size (in byte) exceeds this, the TsFile is forced closed.
 # It may cause memTable size smaller if it is a large value
-# seq_tsfile_size=1
+# seq_tsfile_size=536870912
 
 # Size of log buffer in each metadata operation plan(in byte).
 # If the size of a metadata operation plan is larger than this parameter, then it will be rejected by MManager
@@ -312,11 +312,16 @@ timestamp_precision=ms
 ### Merge Configurations
 ####################
 # LEVEL_COMPACTION, NO_COMPACTION
-# compaction_strategy=LEVEL_COMPACTION
+# compaction_strategy=NO_COMPACTION
 
 # Works when the compaction_strategy is LEVEL_COMPACTION.
 # Whether to merge unseq files into seq files or not.
-# enable_unseq_compaction=true
+# enable_unseq_compaction=false
+
+# Works when the compaction_strategy is LEVEL_COMPACTION.
+# Whether to start next compaction task
+# automatically after finish one compaction task
+# enable_continuous_compaction=false
 
 # Start compaction task at this delay, unit is ms
 # compaction_interval=30000
diff --git a/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java b/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
index 4ffd446..1e5c68e 100644
--- a/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
+++ b/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
@@ -266,10 +266,10 @@ public class IoTDBConfig {
   private String indexRootFolder = "data" + File.separator + "index";
 
   /** When a unSequence TsFile's file size (in byte) exceed this, the TsFile is forced closed. */
-  private long unSeqTsFileSize = 1L;
+  private long unSeqTsFileSize = 536870912L;
 
   /** When a sequence TsFile's file size (in byte) exceed this, the TsFile is forced closed. */
-  private long seqTsFileSize = 1L;
+  private long seqTsFileSize = 536870912L;
 
   /** When a memTable's size (in byte) exceeds this, the memtable is flushed to disk. */
   private long memtableSizeThreshold = 1024 * 1024 * 1024L;
@@ -292,19 +292,19 @@ public class IoTDBConfig {
   private int mergePagePointNumberThreshold = 100;
 
   /** LEVEL_COMPACTION, NO_COMPACTION */
-  private CompactionStrategy compactionStrategy = CompactionStrategy.LEVEL_COMPACTION;
+  private CompactionStrategy compactionStrategy = CompactionStrategy.NO_COMPACTION;
 
   /**
    * Works when the compaction_strategy is LEVEL_COMPACTION. Whether to merge unseq files into seq
    * files or not.
    */
-  private boolean enableUnseqCompaction = true;
+  private boolean enableUnseqCompaction = false;
 
   /**
    * Works when the compaction_strategy is LEVEL_COMPACTION. Whether to start next compaction task
    * automatically after finish one compaction task
    */
-  private boolean enableContinuousCompaction = true;
+  private boolean enableContinuousCompaction = false;
 
   /**
    * Works when the compaction_strategy is LEVEL_COMPACTION. The max seq file num of each level.