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GEODE-7626: Break dependency on LocalViewMessage in membership #4538
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LocalViewMessage was a DistributionMessage executed in an executor owned by ClusterDistributionmanager. This arrangement was very convoluted because CDM only had upstream involvement in membership view installation. This PR moves view installation into GMSMembership using a single-threaded executor similar to what CDM used but without statistics. Stats for the view installation thread have never been useful so I have not retained that functionality. There are already many tests for view installation, so while I've modified a couple I haven't added any new tests.
...e-core/src/main/java/org/apache/geode/distributed/internal/membership/gms/GMSMembership.java
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echobravopapa
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Dec 27, 2019
upthewaterspout
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Dec 27, 2019
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Way less convoluted then how it used to work!
...e-core/src/main/java/org/apache/geode/distributed/internal/membership/gms/GMSMembership.java
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...e-core/src/main/java/org/apache/geode/distributed/internal/membership/gms/GMSMembership.java
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davebarnes97
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…e#4538) * GEODE-7626: Break dependency on LocalViewMessage in membership LocalViewMessage was a DistributionMessage executed in an executor owned by ClusterDistributionmanager. This arrangement was very convoluted because CDM only had upstream involvement in membership view installation. This PR moves view installation into GMSMembership using a single-threaded executor similar to what CDM used but without statistics. Stats for the view installation thread have never been useful so I have not retained that functionality. There are already many tests for view installation, so while I've modified a couple I haven't added any new tests. * make constructor private * simplifying the executor
mhansonp
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Mar 12, 2020
…e#4538) * GEODE-7626: Break dependency on LocalViewMessage in membership LocalViewMessage was a DistributionMessage executed in an executor owned by ClusterDistributionmanager. This arrangement was very convoluted because CDM only had upstream involvement in membership view installation. This PR moves view installation into GMSMembership using a single-threaded executor similar to what CDM used but without statistics. Stats for the view installation thread have never been useful so I have not retained that functionality. There are already many tests for view installation, so while I've modified a couple I haven't added any new tests. * make constructor private * simplifying the executor
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LocalViewMessage was a DistributionMessage executed in an executor owned
by ClusterDistributionmanager. This arrangement was very convoluted
because CDM only had upstream involvement in membership view
installation.
This PR moves view installation into GMSMembership using a
single-threaded executor similar to what CDM used but without
statistics. Stats for the view installation thread have never been
useful so I have not retained that functionality.
There are already many tests for view installation, so while I've
modified a couple I haven't added any new tests.
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