mirror of
https://github.com/yzernik/squeaknode.git
synced 2026-08-17 13:07:32 +02:00
Clean up client protocol (#21)
* Remove old method from client protocol * Remove old route_guide files
This commit is contained in:
Jonathan Zernik
GitHub
parent
740148a287
commit
f5c4b56765
5 changed files with 0 additions and 883 deletions
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@ -25,79 +25,6 @@ import route_guide_pb2
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import route_guide_pb2_grpc
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def make_route_note(message, latitude, longitude):
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return route_guide_pb2.RouteNote(
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message=message,
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location=route_guide_pb2.Point(latitude=latitude, longitude=longitude))
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def guide_get_one_feature(stub, point):
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feature = stub.GetFeature(point)
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if not feature.location:
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print("Server returned incomplete feature")
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return
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if feature.name:
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print("Feature called %s at %s" % (feature.name, feature.location))
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else:
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print("Found no feature at %s" % feature.location)
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def guide_get_feature(stub):
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guide_get_one_feature(
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stub,
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route_guide_pb2.Point(
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latitude=409146138,
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longitude=-746188906,
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),
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)
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guide_get_one_feature(
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stub,
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route_guide_pb2.Point(
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latitude=0,
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longitude=0,
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),
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)
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def guide_list_features(stub):
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rectangle = route_guide_pb2.Rectangle(
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lo=route_guide_pb2.Point(latitude=400000000, longitude=-750000000),
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hi=route_guide_pb2.Point(latitude=420000000, longitude=-730000000))
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print("Looking for features between 40, -75 and 42, -73")
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features = stub.ListFeatures(rectangle)
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for feature in features:
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print("Feature called %s at %s" % (feature.name, feature.location))
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def generate_route(feature_list):
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for _ in range(0, 10):
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random_feature = feature_list[random.randint(0, len(feature_list) - 1)]
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print("Visiting point %s" % random_feature.location)
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yield random_feature.location
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def generate_messages():
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messages = [
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make_route_note("First message", 0, 0),
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make_route_note("Second message", 0, 1),
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make_route_note("Third message", 1, 0),
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make_route_note("Fourth message", 0, 0),
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make_route_note("Fifth message", 1, 0),
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]
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for msg in messages:
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print("Sending %s at %s" % (msg.message, msg.location))
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yield msg
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def guide_route_chat(stub):
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responses = stub.RouteChat(generate_messages())
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for response in responses:
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print("Received message %s at %s" % (response.message,
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response.location))
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def build_squeak_msg(squeak):
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return route_guide_pb2.Squeak(
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hash=squeak.GetHash(),
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@ -126,13 +53,6 @@ def run():
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bob_stub = route_guide_pb2_grpc.RouteGuideStub(bob_channel)
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carol_stub = route_guide_pb2_grpc.RouteGuideStub(carol_channel)
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print("-------------- GetFeature --------------")
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guide_get_feature(alice_stub)
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print("-------------- ListFeatures --------------")
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guide_list_features(alice_stub)
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print("-------------- RouteChat --------------")
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guide_route_chat(alice_stub)
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print("-------------- WalletBalance --------------")
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balance = alice_stub.WalletBalance(route_guide_pb2.WalletBalanceRequest())
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print("Balance: %s" % balance)
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@ -23,33 +23,6 @@ package routeguide;
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// Interface exported by the server.
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service RouteGuide {
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// A simple RPC.
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//
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// Obtains the feature at a given position.
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//
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// A feature with an empty name is returned if there's no feature at the given
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// position.
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rpc GetFeature(Point) returns (Feature) {}
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// A server-to-client streaming RPC.
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//
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// Obtains the Features available within the given Rectangle. Results are
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// streamed rather than returned at once (e.g. in a response message with a
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// repeated field), as the rectangle may cover a large area and contain a
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// huge number of features.
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rpc ListFeatures(Rectangle) returns (stream Feature) {}
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// A client-to-server streaming RPC.
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//
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// Accepts a stream of Points on a route being traversed, returning a
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// RouteSummary when traversal is completed.
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rpc RecordRoute(stream Point) returns (RouteSummary) {}
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// A Bidirectional streaming RPC.
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//
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// Accepts a stream of RouteNotes sent while a route is being traversed,
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// while receiving other RouteNotes (e.g. from other users).
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rpc RouteChat(stream RouteNote) returns (stream RouteNote) {}
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/** sqk: `walletbalance`
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WalletBalance returns total unspent outputs(confirmed and unconfirmed), all
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@ -84,64 +57,6 @@ service RouteGuide {
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rpc GenerateSigningKey (GenerateSigningKeyRequest) returns (GenerateSigningKeyResponse) {}
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}
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// Points are represented as latitude-longitude pairs in the E7 representation
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// (degrees multiplied by 10**7 and rounded to the nearest integer).
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// Latitudes should be in the range +/- 90 degrees and longitude should be in
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// the range +/- 180 degrees (inclusive).
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message Point {
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int32 latitude = 1;
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int32 longitude = 2;
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}
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// A latitude-longitude rectangle, represented as two diagonally opposite
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// points "lo" and "hi".
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message Rectangle {
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// One corner of the rectangle.
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Point lo = 1;
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// The other corner of the rectangle.
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Point hi = 2;
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}
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// A feature names something at a given point.
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//
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// If a feature could not be named, the name is empty.
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message Feature {
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// The name of the feature.
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string name = 1;
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// The point where the feature is detected.
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Point location = 2;
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}
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// A RouteNote is a message sent while at a given point.
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message RouteNote {
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// The location from which the message is sent.
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Point location = 1;
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// The message to be sent.
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string message = 2;
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}
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// A RouteSummary is received in response to a RecordRoute rpc.
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//
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// It contains the number of individual points received, the number of
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// detected features, and the total distance covered as the cumulative sum of
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// the distance between each point.
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message RouteSummary {
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// The number of points received.
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int32 point_count = 1;
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// The number of known features passed while traversing the route.
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int32 feature_count = 2;
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// The distance covered in metres.
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int32 distance = 3;
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// The duration of the traversal in seconds.
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int32 elapsed_time = 4;
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}
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message WalletBalanceRequest {
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}
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@ -1,601 +0,0 @@
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[{
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"location": {
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"latitude": 407838351,
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"longitude": -746143763
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},
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"name": "Patriots Path, Mendham, NJ 07945, USA"
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}, {
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"location": {
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"latitude": 408122808,
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"longitude": -743999179
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},
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"name": "101 New Jersey 10, Whippany, NJ 07981, USA"
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}, {
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"location": {
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"latitude": 413628156,
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"longitude": -749015468
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},
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"name": "U.S. 6, Shohola, PA 18458, USA"
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}, {
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"location": {
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"latitude": 419999544,
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"longitude": -740371136
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},
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"name": "5 Conners Road, Kingston, NY 12401, USA"
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}, {
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"location": {
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"latitude": 414008389,
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"longitude": -743951297
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},
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"name": "Mid Hudson Psychiatric Center, New Hampton, NY 10958, USA"
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}, {
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"location": {
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"latitude": 419611318,
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"longitude": -746524769
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},
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"name": "287 Flugertown Road, Livingston Manor, NY 12758, USA"
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}, {
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"location": {
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"latitude": 406109563,
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"longitude": -742186778
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},
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"name": "4001 Tremley Point Road, Linden, NJ 07036, USA"
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}, {
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"location": {
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"latitude": 416802456,
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"longitude": -742370183
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},
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"name": "352 South Mountain Road, Wallkill, NY 12589, USA"
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}, {
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"location": {
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"latitude": 412950425,
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"longitude": -741077389
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},
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"name": "Bailey Turn Road, Harriman, NY 10926, USA"
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}, {
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"location": {
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"latitude": 412144655,
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"longitude": -743949739
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},
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"name": "193-199 Wawayanda Road, Hewitt, NJ 07421, USA"
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}, {
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"location": {
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"latitude": 415736605,
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"longitude": -742847522
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},
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"name": "406-496 Ward Avenue, Pine Bush, NY 12566, USA"
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}, {
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"location": {
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"latitude": 413843930,
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"longitude": -740501726
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},
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"name": "162 Merrill Road, Highland Mills, NY 10930, USA"
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}, {
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"location": {
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"latitude": 410873075,
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"longitude": -744459023
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},
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"name": "Clinton Road, West Milford, NJ 07480, USA"
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}, {
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"location": {
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"latitude": 412346009,
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"longitude": -744026814
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},
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"name": "16 Old Brook Lane, Warwick, NY 10990, USA"
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}, {
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"location": {
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"latitude": 402948455,
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"longitude": -747903913
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},
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"name": "3 Drake Lane, Pennington, NJ 08534, USA"
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}, {
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"location": {
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"latitude": 406337092,
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"longitude": -740122226
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},
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"name": "6324 8th Avenue, Brooklyn, NY 11220, USA"
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}, {
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"location": {
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"latitude": 406421967,
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"longitude": -747727624
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},
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"name": "1 Merck Access Road, Whitehouse Station, NJ 08889, USA"
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}, {
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"location": {
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"latitude": 416318082,
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"longitude": -749677716
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},
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"name": "78-98 Schalck Road, Narrowsburg, NY 12764, USA"
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}, {
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"location": {
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"latitude": 415301720,
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"longitude": -748416257
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},
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"name": "282 Lakeview Drive Road, Highland Lake, NY 12743, USA"
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}, {
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"location": {
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"latitude": 402647019,
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"longitude": -747071791
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},
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"name": "330 Evelyn Avenue, Hamilton Township, NJ 08619, USA"
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}, {
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"location": {
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"latitude": 412567807,
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"longitude": -741058078
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},
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"name": "New York State Reference Route 987E, Southfields, NY 10975, USA"
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}, {
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"location": {
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"latitude": 416855156,
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"longitude": -744420597
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},
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"name": "103-271 Tempaloni Road, Ellenville, NY 12428, USA"
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}, {
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"location": {
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"latitude": 404663628,
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"longitude": -744820157
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},
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"name": "1300 Airport Road, North Brunswick Township, NJ 08902, USA"
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}, {
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"location": {
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"latitude": 407113723,
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"longitude": -749746483
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},
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"name": ""
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}, {
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"location": {
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"latitude": 402133926,
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"longitude": -743613249
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},
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"name": ""
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}, {
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"location": {
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"latitude": 400273442,
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"longitude": -741220915
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},
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"name": ""
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}, {
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"location": {
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"latitude": 411236786,
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"longitude": -744070769
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},
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"name": ""
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}, {
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"location": {
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"latitude": 411633782,
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"longitude": -746784970
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},
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"name": "211-225 Plains Road, Augusta, NJ 07822, USA"
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}, {
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"location": {
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"latitude": 415830701,
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"longitude": -742952812
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},
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"name": ""
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}, {
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"location": {
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"latitude": 413447164,
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"longitude": -748712898
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},
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"name": "165 Pedersen Ridge Road, Milford, PA 18337, USA"
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}, {
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"location": {
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"latitude": 405047245,
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"longitude": -749800722
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},
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"name": "100-122 Locktown Road, Frenchtown, NJ 08825, USA"
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}, {
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"location": {
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"latitude": 418858923,
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"longitude": -746156790
|
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},
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"name": ""
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}, {
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"location": {
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"latitude": 417951888,
|
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"longitude": -748484944
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},
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"name": "650-652 Willi Hill Road, Swan Lake, NY 12783, USA"
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}, {
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"location": {
|
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"latitude": 407033786,
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"longitude": -743977337
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},
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"name": "26 East 3rd Street, New Providence, NJ 07974, USA"
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}, {
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"location": {
|
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"latitude": 417548014,
|
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"longitude": -740075041
|
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},
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"name": ""
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}, {
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"location": {
|
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"latitude": 410395868,
|
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"longitude": -744972325
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},
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"name": ""
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}, {
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"location": {
|
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"latitude": 404615353,
|
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"longitude": -745129803
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},
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"name": ""
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}, {
|
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"location": {
|
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"latitude": 406589790,
|
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"longitude": -743560121
|
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},
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"name": "611 Lawrence Avenue, Westfield, NJ 07090, USA"
|
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}, {
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"location": {
|
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"latitude": 414653148,
|
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"longitude": -740477477
|
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},
|
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"name": "18 Lannis Avenue, New Windsor, NY 12553, USA"
|
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}, {
|
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"location": {
|
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"latitude": 405957808,
|
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"longitude": -743255336
|
||||
},
|
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"name": "82-104 Amherst Avenue, Colonia, NJ 07067, USA"
|
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}, {
|
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"location": {
|
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"latitude": 411733589,
|
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"longitude": -741648093
|
||||
},
|
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"name": "170 Seven Lakes Drive, Sloatsburg, NY 10974, USA"
|
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}, {
|
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"location": {
|
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"latitude": 412676291,
|
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"longitude": -742606606
|
||||
},
|
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"name": "1270 Lakes Road, Monroe, NY 10950, USA"
|
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}, {
|
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"location": {
|
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"latitude": 409224445,
|
||||
"longitude": -748286738
|
||||
},
|
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"name": "509-535 Alphano Road, Great Meadows, NJ 07838, USA"
|
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}, {
|
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"location": {
|
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"latitude": 406523420,
|
||||
"longitude": -742135517
|
||||
},
|
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"name": "652 Garden Street, Elizabeth, NJ 07202, USA"
|
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}, {
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"location": {
|
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"latitude": 401827388,
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"longitude": -740294537
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},
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"name": "349 Sea Spray Court, Neptune City, NJ 07753, USA"
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}, {
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"location": {
|
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"latitude": 410564152,
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"longitude": -743685054
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},
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"name": "13-17 Stanley Street, West Milford, NJ 07480, USA"
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}, {
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"location": {
|
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"latitude": 408472324,
|
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"longitude": -740726046
|
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},
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"name": "47 Industrial Avenue, Teterboro, NJ 07608, USA"
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}, {
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"location": {
|
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"latitude": 412452168,
|
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"longitude": -740214052
|
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},
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"name": "5 White Oak Lane, Stony Point, NY 10980, USA"
|
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}, {
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"location": {
|
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"latitude": 409146138,
|
||||
"longitude": -746188906
|
||||
},
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"name": "Berkshire Valley Management Area Trail, Jefferson, NJ, USA"
|
||||
}, {
|
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"location": {
|
||||
"latitude": 404701380,
|
||||
"longitude": -744781745
|
||||
},
|
||||
"name": "1007 Jersey Avenue, New Brunswick, NJ 08901, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 409642566,
|
||||
"longitude": -746017679
|
||||
},
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"name": "6 East Emerald Isle Drive, Lake Hopatcong, NJ 07849, USA"
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||||
}, {
|
||||
"location": {
|
||||
"latitude": 408031728,
|
||||
"longitude": -748645385
|
||||
},
|
||||
"name": "1358-1474 New Jersey 57, Port Murray, NJ 07865, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 413700272,
|
||||
"longitude": -742135189
|
||||
},
|
||||
"name": "367 Prospect Road, Chester, NY 10918, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 404310607,
|
||||
"longitude": -740282632
|
||||
},
|
||||
"name": "10 Simon Lake Drive, Atlantic Highlands, NJ 07716, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 409319800,
|
||||
"longitude": -746201391
|
||||
},
|
||||
"name": "11 Ward Street, Mount Arlington, NJ 07856, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 406685311,
|
||||
"longitude": -742108603
|
||||
},
|
||||
"name": "300-398 Jefferson Avenue, Elizabeth, NJ 07201, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 419018117,
|
||||
"longitude": -749142781
|
||||
},
|
||||
"name": "43 Dreher Road, Roscoe, NY 12776, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 412856162,
|
||||
"longitude": -745148837
|
||||
},
|
||||
"name": "Swan Street, Pine Island, NY 10969, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 416560744,
|
||||
"longitude": -746721964
|
||||
},
|
||||
"name": "66 Pleasantview Avenue, Monticello, NY 12701, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 405314270,
|
||||
"longitude": -749836354
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 414219548,
|
||||
"longitude": -743327440
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 415534177,
|
||||
"longitude": -742900616
|
||||
},
|
||||
"name": "565 Winding Hills Road, Montgomery, NY 12549, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 406898530,
|
||||
"longitude": -749127080
|
||||
},
|
||||
"name": "231 Rocky Run Road, Glen Gardner, NJ 08826, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 407586880,
|
||||
"longitude": -741670168
|
||||
},
|
||||
"name": "100 Mount Pleasant Avenue, Newark, NJ 07104, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 400106455,
|
||||
"longitude": -742870190
|
||||
},
|
||||
"name": "517-521 Huntington Drive, Manchester Township, NJ 08759, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 400066188,
|
||||
"longitude": -746793294
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 418803880,
|
||||
"longitude": -744102673
|
||||
},
|
||||
"name": "40 Mountain Road, Napanoch, NY 12458, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 414204288,
|
||||
"longitude": -747895140
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 414777405,
|
||||
"longitude": -740615601
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 415464475,
|
||||
"longitude": -747175374
|
||||
},
|
||||
"name": "48 North Road, Forestburgh, NY 12777, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 404062378,
|
||||
"longitude": -746376177
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 405688272,
|
||||
"longitude": -749285130
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 400342070,
|
||||
"longitude": -748788996
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 401809022,
|
||||
"longitude": -744157964
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 404226644,
|
||||
"longitude": -740517141
|
||||
},
|
||||
"name": "9 Thompson Avenue, Leonardo, NJ 07737, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 410322033,
|
||||
"longitude": -747871659
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 407100674,
|
||||
"longitude": -747742727
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 418811433,
|
||||
"longitude": -741718005
|
||||
},
|
||||
"name": "213 Bush Road, Stone Ridge, NY 12484, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 415034302,
|
||||
"longitude": -743850945
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 411349992,
|
||||
"longitude": -743694161
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 404839914,
|
||||
"longitude": -744759616
|
||||
},
|
||||
"name": "1-17 Bergen Court, New Brunswick, NJ 08901, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 414638017,
|
||||
"longitude": -745957854
|
||||
},
|
||||
"name": "35 Oakland Valley Road, Cuddebackville, NY 12729, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 412127800,
|
||||
"longitude": -740173578
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 401263460,
|
||||
"longitude": -747964303
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 412843391,
|
||||
"longitude": -749086026
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 418512773,
|
||||
"longitude": -743067823
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 404318328,
|
||||
"longitude": -740835638
|
||||
},
|
||||
"name": "42-102 Main Street, Belford, NJ 07718, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 419020746,
|
||||
"longitude": -741172328
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 404080723,
|
||||
"longitude": -746119569
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 401012643,
|
||||
"longitude": -744035134
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 404306372,
|
||||
"longitude": -741079661
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 403966326,
|
||||
"longitude": -748519297
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 405002031,
|
||||
"longitude": -748407866
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 409532885,
|
||||
"longitude": -742200683
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 416851321,
|
||||
"longitude": -742674555
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 406411633,
|
||||
"longitude": -741722051
|
||||
},
|
||||
"name": "3387 Richmond Terrace, Staten Island, NY 10303, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 413069058,
|
||||
"longitude": -744597778
|
||||
},
|
||||
"name": "261 Van Sickle Road, Goshen, NY 10924, USA"
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 418465462,
|
||||
"longitude": -746859398
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 411733222,
|
||||
"longitude": -744228360
|
||||
},
|
||||
"name": ""
|
||||
}, {
|
||||
"location": {
|
||||
"latitude": 410248224,
|
||||
"longitude": -747127767
|
||||
},
|
||||
"name": "3 Hasta Way, Newton, NJ 07860, USA"
|
||||
}]
|
||||
|
|
@ -1,36 +0,0 @@
|
|||
# Copyright 2015 gRPC authors.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
"""Common resources used in the gRPC route guide example."""
|
||||
import json
|
||||
|
||||
from squeaknode.client.rpc import route_guide_pb2
|
||||
|
||||
|
||||
def read_route_guide_database():
|
||||
"""Reads the route guide database.
|
||||
|
||||
Returns:
|
||||
The full contents of the route guide database as a sequence of
|
||||
route_guide_pb2.Features.
|
||||
"""
|
||||
feature_list = []
|
||||
with open("squeaknode/client/rpc/route_guide_db.json") as route_guide_db_file:
|
||||
for item in json.load(route_guide_db_file):
|
||||
feature = route_guide_pb2.Feature(
|
||||
name=item["name"],
|
||||
location=route_guide_pb2.Point(
|
||||
latitude=item["location"]["latitude"],
|
||||
longitude=item["location"]["longitude"]))
|
||||
feature_list.append(feature)
|
||||
return feature_list
|
||||
|
|
@ -20,96 +20,15 @@ import grpc
|
|||
|
||||
from squeaknode.client.rpc import route_guide_pb2
|
||||
from squeaknode.client.rpc import route_guide_pb2_grpc
|
||||
from squeaknode.client.rpc import route_guide_resources
|
||||
from squeaknode.client.rpc.util import build_squeak_msg
|
||||
|
||||
|
||||
def get_feature(feature_db, point):
|
||||
"""Returns Feature at given location or None."""
|
||||
for feature in feature_db:
|
||||
if feature.location == point:
|
||||
return feature
|
||||
return None
|
||||
|
||||
|
||||
def get_distance(start, end):
|
||||
"""Distance between two points."""
|
||||
coord_factor = 10000000.0
|
||||
lat_1 = start.latitude / coord_factor
|
||||
lat_2 = end.latitude / coord_factor
|
||||
lon_1 = start.longitude / coord_factor
|
||||
lon_2 = end.longitude / coord_factor
|
||||
lat_rad_1 = math.radians(lat_1)
|
||||
lat_rad_2 = math.radians(lat_2)
|
||||
delta_lat_rad = math.radians(lat_2 - lat_1)
|
||||
delta_lon_rad = math.radians(lon_2 - lon_1)
|
||||
|
||||
# Formula is based on http://mathforum.org/library/drmath/view/51879.html
|
||||
a = (pow(math.sin(delta_lat_rad / 2), 2) +
|
||||
(math.cos(lat_rad_1) * math.cos(lat_rad_2) * pow(
|
||||
math.sin(delta_lon_rad / 2), 2)))
|
||||
c = 2 * math.atan2(math.sqrt(a), math.sqrt(1 - a))
|
||||
R = 6371000
|
||||
# metres
|
||||
return R * c
|
||||
|
||||
|
||||
class RouteGuideServicer(route_guide_pb2_grpc.RouteGuideServicer):
|
||||
"""Provides methods that implement functionality of route guide server."""
|
||||
|
||||
def __init__(self, node):
|
||||
self.db = route_guide_resources.read_route_guide_database()
|
||||
self.node = node
|
||||
|
||||
def GetFeature(self, request, context):
|
||||
feature = get_feature(self.db, request)
|
||||
if feature is None:
|
||||
return route_guide_pb2.Feature(name="", location=request)
|
||||
else:
|
||||
return feature
|
||||
|
||||
def ListFeatures(self, request, context):
|
||||
left = min(request.lo.longitude, request.hi.longitude)
|
||||
right = max(request.lo.longitude, request.hi.longitude)
|
||||
top = max(request.lo.latitude, request.hi.latitude)
|
||||
bottom = min(request.lo.latitude, request.hi.latitude)
|
||||
for feature in self.db:
|
||||
if (feature.location.longitude >= left and
|
||||
feature.location.longitude <= right and
|
||||
feature.location.latitude >= bottom and
|
||||
feature.location.latitude <= top):
|
||||
yield feature
|
||||
|
||||
def RecordRoute(self, request_iterator, context):
|
||||
point_count = 0
|
||||
feature_count = 0
|
||||
distance = 0.0
|
||||
prev_point = None
|
||||
|
||||
start_time = time.time()
|
||||
for point in request_iterator:
|
||||
point_count += 1
|
||||
if get_feature(self.db, point):
|
||||
feature_count += 1
|
||||
if prev_point:
|
||||
distance += get_distance(prev_point, point)
|
||||
prev_point = point
|
||||
|
||||
elapsed_time = time.time() - start_time
|
||||
return route_guide_pb2.RouteSummary(
|
||||
point_count=point_count,
|
||||
feature_count=feature_count,
|
||||
distance=int(distance),
|
||||
elapsed_time=int(elapsed_time))
|
||||
|
||||
def RouteChat(self, request_iterator, context):
|
||||
prev_notes = []
|
||||
for new_note in request_iterator:
|
||||
for prev_note in prev_notes:
|
||||
if prev_note.location == new_note.location:
|
||||
yield prev_note
|
||||
prev_notes.append(new_note)
|
||||
|
||||
def WalletBalance(self, request, context):
|
||||
response = self.node.get_wallet_balance()
|
||||
return route_guide_pb2.WalletBalanceResponse(
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue