pregelix

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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

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    • +23
    ./pregelix-dataflow-std-base/pom.xml
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fix the issue found by Genomix P4 algorithm

make update tests more extensive

Merge branch 'master' into yingyi/fullstack_fix

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add update test

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    • +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.
lower the hearbeat setting for tests

address Vinayak's code review comments

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    • +36
    ./pregelix-benchmark/pom.xml
  1. … 12 more files in changeset.
avoid input stream abstraction for vlong's comparator

make failure-recovery work in multi-JVM test

  1. … 1 more file in changeset.
set the test checkpointing peroid to be 2