Add tokio-compat-02 for influxdb client

The HTTP client the influxdb client uses is still on tokio 0.2.

Cargo.lock

@@ -1117,6 +1117,7 @@ dependencies = [
  "serde",
  "serde_yaml",
  "tokio 1.10.1",
+ "tokio-compat-02",
 ]
 
 [[package]]
@@ -1934,6 +1935,7 @@ dependencies = [
  "lazy_static",
  "memchr",
  "mio 0.6.23",
+ "num_cpus",
  "pin-project-lite 0.1.11",
  "slab",
 ]
@@ -1955,6 +1957,20 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "tokio-compat-02"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7d4237822b7be8fff0a7a27927462fad435dcb6650f95cea9e946bf6bdc7e07"
+dependencies = [
+ "bytes 0.5.6",
+ "once_cell",
+ "pin-project-lite 0.2.0",
+ "tokio 0.2.23",
+ "tokio 1.10.1",
+ "tokio-stream",
+]
+
 [[package]]
 name = "tokio-macros"
 version = "1.3.0"
@@ -1977,6 +1993,17 @@ dependencies = [
  "webpki",
 ]
 
+[[package]]
+name = "tokio-stream"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b2f3f698253f03119ac0102beaa64f67a67e08074d03a22d18784104543727f"
+dependencies = [
+ "futures-core",
+ "pin-project-lite 0.2.0",
+ "tokio 1.10.1",
+]
+
 [[package]]
 name = "tokio-tls"
 version = "0.3.1"

Cargo.toml

@@ -17,3 +17,4 @@ rumqttc = "0.8"
 serde = { version = "1", features = ["derive"] }
 serde_yaml = "0.8"
 tokio = { version = "1", features = ["fs", "io-std", "io-util", "macros", "rt", "rt-multi-thread"] }
+tokio-compat-02 = "0.2"

src/main.rs

@@ -153,9 +153,12 @@ async fn handle_publish(
         };
         query = query.add_tag(&tag.0, value);
     }
+
+    use tokio_compat_02::FutureExt;
     database
         .client
         .query(&query)
+        .compat()
         .await
         .map_err(|err| format!("Failed to write to DB: {}", err))?;
     debug!("wrote to influx: {:?}", query);