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040000 tree f6f6a466367860cd6d84d75bc0cffd5eead8e8d0	dataflow
040000 tree b8725267b34b085e34c7d889f5ea6929205807ef	direct
040000 tree 47b96ad1abaa3aaff2119cb025f89e5e314ad037	flink
040000 tree b52e47e4a9b27132a25bcb7270c43a7b7bc8b7d6	fnexecution
040000 tree f071d5b3dafc009060a760c9ed03c46577f2869b	gearpump
040000 tree b3ca1e853c02101043e709e9c74d915ef6017435	local
040000 tree 37c2579397999d17de0836be504773d6c4ee395c	reference
040000 tree 7ef54e817bfd074cfa3e27a1e354fbecfa207167	spark