Examples of com.facebook.presto.operator.Driver.updateSource()

Class com.facebook.presto.operator.Driver

Examples of com.facebook.presto.operator.Driver.updateSource()

com.facebook.presto.operator.Driver.updateSource()

                // tell all the existing drivers this source is finished
                for (WeakReference<Driver> driverReference : drivers) {
                    Driver driver = driverReference.get();
                    // the driver can be GCed due to a failure or a limit
                    if (driver != null) {
                        driver.updateSource(source);
                    } else {
                        // remove the weak reference from the list to avoid a memory leak
                        // NOTE: this is a concurrent safe operation on a CopyOnWriteArrayList
                        drivers.remove(driverReference);
                    }

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        Driver driver = driverFactory.createDriver(driverContext);


        if (partitionedSplit != null) {
            // TableScanOperator requires partitioned split to be added before task is started
            driver.updateSource(new TaskSource(partitionedSourceId, ImmutableSet.of(partitionedSplit), true));
        }


        // record driver so other threads add unpartitioned sources can see the driver
        // NOTE: this MUST be done before reading unpartitionedSources, so we see a consistent view of the unpartitioned sources
        drivers.add(new WeakReference<>(driver));

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        // NOTE: this MUST be done before reading unpartitionedSources, so we see a consistent view of the unpartitioned sources
        drivers.add(new WeakReference<>(driver));


        // add unpartitioned sources
        for (TaskSource source : unpartitionedSources.values()) {
            driver.updateSource(source);
        }


        return driver;
    }

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        }


        // add sources to the drivers
        for (TaskSource source : sources) {
            for (Driver driver : driversBySource.values()) {
                driver.updateSource(source);
            }
        }


        return ImmutableList.copyOf(drivers);
    }

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        }


        // add sources to the drivers
        for (TaskSource source : sources) {
            for (Driver driver : driversBySource.values()) {
                driver.updateSource(source);
            }
        }


        return ImmutableList.copyOf(drivers);
    }

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        }


        // add sources to the drivers
        for (TaskSource source : sources) {
            for (Driver driver : driversBySource.values()) {
                driver.updateSource(source);
            }
        }


        return ImmutableList.copyOf(drivers);
    }

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        }


        // add sources to the drivers
        for (TaskSource source : sources) {
            for (Driver driver : driversBySource.values()) {
                driver.updateSource(source);
            }
        }


        return ImmutableList.copyOf(drivers);
    }

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        }


        // add sources to the drivers
        for (TaskSource source : sources) {
            for (Driver driver : driversBySource.values()) {
                driver.updateSource(source);
            }
        }


        return ImmutableList.copyOf(drivers);
    }

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        }


        // add sources to the drivers
        for (TaskSource source : sources) {
            for (Driver driver : driversBySource.values()) {
                driver.updateSource(source);
            }
        }


        return ImmutableList.copyOf(drivers);
    }

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        }


        // add sources to the drivers
        for (TaskSource source : sources) {
            for (Driver driver : driversBySource.values()) {
                driver.updateSource(source);
            }
        }


        return ImmutableList.copyOf(drivers);
    }

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