Merge pull request #613 from afcidk/logger

doc: Add documentation for different build types

Author: jserv

README.md

@@ -108,6 +108,18 @@ Tangle-accelerator supports several different build time options.
 * Docker images
 * MQTT connectivity
 * External database
+* Debug Mode
+
+    Debug mode enables tangle-accelerator to display extra `debug` logs.
+```
+bazel run --define build_type=debug //accelerator
+```
+* Profiling Mode
+
+    Profiling mode adds `-pg` flag when compiling tangle-accelerator. This allows tangle-accelerator to write profile information for the analysis program gprof.
+```
+bazel run --define build_type=profile //accelerator
+```
 
 See [docs/build.md](docs/build.md) for more information.
 

docs/build.md

@@ -61,7 +61,7 @@ make && bazel run --define db=enable //accelerator
 
 When enabling reattachment, every transaction issues from the `tangle-accelerator` API called `Send Transfer Message` will be stored in the specific ScyllaDB host and response a UUID string for each transfer message as the identifier. With a promoting process that monitors the status of storing transactions, persistent pending transactions will be reattached to the Tangle.
 
-Transaction reattachment relies on ScyllDB, you need to install the dependency by following commands.
+Transaction reattachment relies on ScyllaDB, you need to install the dependency by following commands.
 
 For Ubuntu Linux 16.04/x86_64:
 
@@ -79,4 +79,4 @@ wget https://downloads.datastax.com/cpp-driver/ubuntu/18.04/cassandra/v2.14.1/ca
 wget https://downloads.datastax.com/cpp-driver/ubuntu/18.04/cassandra/v2.14.1/cassandra-cpp-driver-dev_2.14.1-1_amd64.deb
 sudo dpkg -i cassandra-cpp-driver_2.14.1-1_amd64.deb
 sudo dpkg -i cassandra-cpp-driver-dev_2.14.1-1_amd64.deb
-```
+```