Class AzureCompact.Builder

  • Enclosing class:
    AzureCompact

    public static class AzureCompact.Builder
    extends java.lang.Object
    Collect options for the Compact command.
    • Method Detail

      • withPath

        public AzureCompact.Builder withPath​(java.lang.String path)
        The path (URI) to an existing segment store. This parameter is required.
        Parameters:
        path - the path to an existing segment store.
        Returns:
        this builder.
      • withTargetPath

        public AzureCompact.Builder withTargetPath​(java.lang.String targetPath)
        The path (URI) to the target segment store.
        Parameters:
        targetPath - the path to the target segment store.
        Returns:
        this builder
      • withForce

        public AzureCompact.Builder withForce​(boolean force)
        Whether to fail if run on an older version of the store of force upgrading its format.
        Parameters:
        force - upgrade iff true
        Returns:
        this builder.
      • withSegmentCacheSize

        public AzureCompact.Builder withSegmentCacheSize​(int segmentCacheSize)
        The size of the segment cache in MB. The default of SegmentCache.DEFAULT_SEGMENT_CACHE_MB when this method is not invoked.
        Parameters:
        segmentCacheSize - cache size in MB
        Returns:
        this builder
        Throws:
        java.lang.IllegalArgumentException - if segmentCacheSize is not a positive integer.
      • withGCLogInterval

        public AzureCompact.Builder withGCLogInterval​(long gcLogInterval)
        The number of nodes after which an update about the compaction process is logged. Set to a negative number to disable progress logging. If not specified, it defaults to 150,000 nodes.
        Parameters:
        gcLogInterval - The log interval.
        Returns:
        this builder.
      • withGCType

        public AzureCompact.Builder withGCType​(SegmentGCOptions.GCType gcType)
        The garbage collection type used. If not specified it defaults to full compaction
        Parameters:
        gcType - the GC type
        Returns:
        this builder
      • withCompactorType

        public AzureCompact.Builder withCompactorType​(SegmentGCOptions.CompactorType compactorType)
        The compactor type to be used by compaction. If not specified it defaults to "parallel" compactor
        Parameters:
        compactorType - the compactor type
        Returns:
        this builder
      • withConcurrency

        public AzureCompact.Builder withConcurrency​(int concurrency)
        The number of threads to be used for compaction. This only applies to the "parallel" compactor
        Parameters:
        concurrency - the number of threads
        Returns:
        this builder
      • withPersistentCachePath

        public AzureCompact.Builder withPersistentCachePath​(java.lang.String persistentCachePath)
        The path where segments in the persistent cache will be stored.
        Parameters:
        persistentCachePath - the path to the persistent cache.
        Returns:
        this builder
      • withPersistentCacheSizeGb

        public AzureCompact.Builder withPersistentCacheSizeGb​(java.lang.Integer persistentCacheSizeGb)
        The maximum size in GB of the persistent disk cache.
        Parameters:
        persistentCacheSizeGb - the maximum size of the persistent cache.
        Returns:
        this builder
      • build

        public AzureCompact build()
        Create an executable version of the Compact command.
        Returns:
        an instance of Runnable.