pregelix

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Merge branch 'master' into zheilbron/hyracks_msr_demo

  1. … 2 more files in changeset.
fix the pinned page issue during a node failure

NodeControllers clean up appEntryPoints on shutdown (2nd try)

  1. … 1 more file in changeset.
fix an issue found by Sattam

support multiple user-defined global aggregators

  1. … 21 more files in changeset.
fix IIndexAccessor interface, add a boolean exclusiveMode parameter for the createSearchCursor method

  1. … 34 more files in changeset.
fix file write race condition

  1. … 9 more files in changeset.
cleanup pregelix job context

add pagerank multi-job test

fix the duplicate jobid issue

support multiple concurrent jobs

turn the default configuration to be variable-sized vertex

disable in-place update for variable-sized updates

use in-place update for smaller sized updates

fix in-place update

    • -20
    • +23
    ./pregelix-dataflow-std-base/pom.xml
  1. … 2 more files in changeset.
fix the issue found by Genomix P4 algorithm

make update tests more extensive

Merge branch 'master' into yingyi/fullstack_fix

  1. … 1 more file in changeset.
add update test

    • -0
    • +10000
    ./pregelix-example/data/update/webmap_link.txt
fix the shortestpaths input format

improve the performance of the reachability vertex and the shortest paths vertex

Allowed user to specify the merging policy

  1. … 22 more files in changeset.
fix raw binary comparator

fix raw normalized key computer

use raw binary comparator internally for pregelix

  1. … 1 more file in changeset.
revise benchmark input/output format

checkpoint: added support on running aggregation using group-by runtime. Aggregator interface is also updated in order to handle both accumulating and running aggregation.

  1. … 20 more files in changeset.
revise pregelix-benchmark

support both quick sort and merge sort as in-memory sort algorithms, but merge sort is the default one

  1. … 11 more files in changeset.
fix the cache miss problem in the sort merge reader

  1. … 20 more files in changeset.