From 90c49dabc6f621f53e502f5399bbe96563d80483 Mon Sep 17 00:00:00 2001
From: Sebastian Messmer <mail@smessmer.de>
Date: Fri, 5 Dec 2014 04:50:50 +0100
Subject: [PATCH] Written first version of the blobstore interface

---
 src/blobstore/interface/Blob.h                | 18 +++++++++++++
 src/blobstore/interface/BlobStore.h           | 25 +++++++++++++++++++
 .../blobstore/interface/BlobStoreTest.cpp     |  4 +++
 src/test/blobstore/interface/BlobTest.cpp     |  4 +++
 4 files changed, 51 insertions(+)
 create mode 100644 src/blobstore/interface/Blob.h
 create mode 100644 src/blobstore/interface/BlobStore.h
 create mode 100644 src/test/blobstore/interface/BlobStoreTest.cpp
 create mode 100644 src/test/blobstore/interface/BlobTest.cpp

diff --git a/src/blobstore/interface/Blob.h b/src/blobstore/interface/Blob.h
new file mode 100644
index 00000000..fc8c5803
--- /dev/null
+++ b/src/blobstore/interface/Blob.h
@@ -0,0 +1,18 @@
+#pragma once
+#ifndef BLOBSTORE_INTERFACE_BLOB_H_
+#define BLOBSTORE_INTERFACE_BLOB_H_
+
+namespace blobstore {
+
+class Blob {
+public:
+  virtual ~Blob() {}
+
+  virtual void *data() = 0;
+  virtual const void *data() const = 0;
+};
+
+}
+
+
+#endif
diff --git a/src/blobstore/interface/BlobStore.h b/src/blobstore/interface/BlobStore.h
new file mode 100644
index 00000000..95269f29
--- /dev/null
+++ b/src/blobstore/interface/BlobStore.h
@@ -0,0 +1,25 @@
+#pragma once
+#ifndef FSPP_BLOBSTORE_BLOBSTORE_H_
+#define FSPP_BLOBSTORE_BLOBSTORE_H_
+
+#include <string>
+#include <memory>
+
+namespace blobstore {
+class Blob;
+
+//TODO Don't use string, but own class for keys? (better performance for all keys have same length)
+
+class BlobStore {
+public:
+  virtual ~BlobStore() {}
+
+  virtual std::unique_ptr<Blob> create(const std::string &key) = 0;
+  virtual std::unique_ptr<Blob> load(const std::string &key) = 0;
+  //TODO Needed for performance? Or is deleting loaded blobs enough?
+  //virtual void remove(const std::string &key) = 0;
+};
+
+}
+
+#endif
diff --git a/src/test/blobstore/interface/BlobStoreTest.cpp b/src/test/blobstore/interface/BlobStoreTest.cpp
new file mode 100644
index 00000000..df4e30c9
--- /dev/null
+++ b/src/test/blobstore/interface/BlobStoreTest.cpp
@@ -0,0 +1,4 @@
+/*
+ * Tests that the header can be included without needing additional header includes as dependencies.
+ */
+#include "blobstore/interface/BlobStore.h"
diff --git a/src/test/blobstore/interface/BlobTest.cpp b/src/test/blobstore/interface/BlobTest.cpp
new file mode 100644
index 00000000..ab79673c
--- /dev/null
+++ b/src/test/blobstore/interface/BlobTest.cpp
@@ -0,0 +1,4 @@
+/*
+ * Tests that the header can be included without needing additional header includes as dependencies.
+ */
+#include "blobstore/interface/Blob.h"