Shutdown tokio runtime gracefully when panic occurs in spawned future#535

Merged

fordN merged 12 commits intomasterfrom ford/tokio-blockon

Dec 17, 2018

+82-15

Commits on Dec 14, 2018

graph, node: Upgrade tokio and replace run() with block_on()
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graph, node: Use tokio_executor to set Runtime as default executor
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graph, node: Set default timer and reactor for Tokio runtime block_on
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graph, node: Set default timer and reactor for Tokio runtime block_on
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graph: Update tokio deadline() --> timeout() (deadline is deprecated)
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node: Add comments to explain tokio runtime setup, use default Timer
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graph, node: Send shutdown signal from panic logger, shutdown runtime
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graph, node: Add descriptive comments, restructure shutdown sending
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graph, node: Simplify register panic hook signature, build mutex within
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node: Log successful Runtime shutdown, remove reactor with_default
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Commits on Dec 17, 2018