Merge pull request #211 from ecmwf/feature/zarr-fdb-interface

Feature: Float array extraction

Author: pmaciel

src/eckit/message/Message.cc

@@ -98,6 +98,10 @@ void Message::getDoubleArray(const std::string& key, std::vector<double>& v) con
     return content_->getDoubleArray(key, v);
 }
 
+void Message::getFloatArray(const std::string& key, std::vector<float>& v) const {
+    return content_->getFloatArray(key, v);
+}
+
 size_t Message::getSize(const std::string& key) const {
     return content_->getSize(key);
 }
@@ -106,6 +110,9 @@ void Message::getDoubleArray(const std::string& key, double* data, size_t len) c
     return content_->getDoubleArray(key, data, len);
 }
 
+void Message::getFloatArray(const std::string& key, float* data, size_t len) const {
+    return content_->getFloatArray(key, data, len);
+}
 
 eckit::Buffer Message::decode() const {
     return lookupDecoder().decode(*this);

src/eckit/message/Message.h

@@ -78,10 +78,12 @@ class Message {
     long getLong(const std::string& key) const;
     double getDouble(const std::string& key) const;
     void getDoubleArray(const std::string& key, std::vector<double>&) const;
+    void getFloatArray(const std::string& key, std::vector<float>&) const;
     size_t getSize(const std::string& key) const;
 
     // Write double array at key to pre allocated array
     void getDoubleArray(const std::string& key, double* data, size_t len) const;
+    void getFloatArray(const std::string& key, float* data, size_t len) const;
 
     void getMetadata(MetadataGatherer&, GetMetadataOptions options = GetMetadataOptions{}) const;
 

src/eckit/message/MessageContent.cc

@@ -61,12 +61,24 @@ void MessageContent::getDoubleArray(const std::string& key, std::vector<double>&
     throw eckit::SeriousBug(oss.str());
 }
 
+void MessageContent::getFloatArray(const std::string& key, std::vector<float>&) const {
+    std::ostringstream oss;
+    oss << "Not implemented " << *this << " getFloatArray(key, vector<float>&)";
+    throw eckit::SeriousBug(oss.str());
+}
+
 void MessageContent::getDoubleArray(const std::string& key, double* data, size_t len) const {
     std::ostringstream oss;
     oss << "Not implemented " << *this << " getDoubleArray(key, double*, len)";
     throw eckit::SeriousBug(oss.str());
 }
 
+void MessageContent::getFloatArray(const std::string& key, float* data, size_t len) const {
+    std::ostringstream oss;
+    oss << "Not implemented " << *this << " getFloatArray(key, float*, len)";
+    throw eckit::SeriousBug(oss.str());
+}
+
 size_t MessageContent::getSize(const std::string& key) const {
     std::ostringstream oss;
     oss << "Not implemented " << *this << " getSize(key)";

src/eckit/message/MessageContent.h

@@ -63,10 +63,13 @@ class MessageContent : public eckit::Counted {
 
     virtual void getDoubleArray(const std::string& key, std::vector<double>&) const;
 
+    virtual void getFloatArray(const std::string& key, std::vector<float>&) const;
+
     virtual size_t getSize(const std::string& key) const;
 
     // Write double array at key to pre allocated array.
     virtual void getDoubleArray(const std::string& key, double* data, size_t len) const;
+    virtual void getFloatArray(const std::string& key, float* data, size_t len) const;
 
     virtual eckit::DataHandle* readHandle() const;