Resource Allocation data in Redis

qiita_db/meta_util.py

@@ -37,11 +37,18 @@
 from re import sub
 from json import loads, dump, dumps
 
-from qiita_db.util import create_nested_path
+from qiita_db.util import create_nested_path, _retrieve_resource_data
+from qiita_db.util import resource_allocation_plot
 from qiita_core.qiita_settings import qiita_config, r_client
 from qiita_core.configuration_manager import ConfigurationManager
 import qiita_db as qdb
 
+# global constant list used in resource_allocation_page
+columns = [
+    "sName", "sVersion", "cID", "cName", "processing_job_id",
+    "parameters", "samples", "columns", "input_size", "extra_info",
+    "MaxRSSRaw", "ElapsedRaw", "Start", "node_name", "node_model"]
+
 
 def _get_data_fpids(constructor, object_id):
     """Small function for getting filepath IDS associated with data object
@@ -546,3 +553,102 @@ def generate_plugin_releases():
         # important to "flush" variables to avoid errors
         r_client.delete(redis_key)
         f(redis_key, v)
+
+
+def get_software_commands(active):
+    software_list = [s for s in qdb.software.Software.iter(active=active)]
+    software_commands = dict()
+    for software in software_list:
+        sname = software.name
+        sversion = software.version
+        commands = software.commands
+        if sname not in software_commands:
+            software_commands[sname] = {}
+        if sversion not in software_commands[sname]:
+            software_commands[sname][sversion] = []
+        for command in commands:
+            software_commands[sname][sversion].append(command.name)
+    return software_commands
+
+
+def update_resource_allocation_redis(active=True):
+    """Updates redis with plots and information about current software.
+
+    Parameters
+    ----------
+    active: boolean, optional
+        Defaults to True. Should only be False when testing.
+
+    """
+    time = datetime.now().strftime('%m-%d-%y')
+    scommands = get_software_commands(active)
+    redis_key = 'resources:commands'
+    r_client.set(redis_key, str(scommands))
+
+    for sname, versions in scommands.items():
+        for version, commands in versions.items():
+            for cname in commands:
+
+                col_name = "samples * columns"
+                df = _retrieve_resource_data(cname, sname, version, columns)
+                if len(df) == 0:
+                    continue
+
+                fig, axs = resource_allocation_plot(df, cname, sname, col_name)
+                titles = [0, 0]
+                images = [0, 0]
+
+                # Splitting 1 image plot into 2 separate for better layout.
+                for i, ax in enumerate(axs):
+                    titles[i] = ax.get_title()
+                    ax.set_title("")
+                    # new_fig, new_ax – copy with either only memory plot or
+                    # only time
+                    new_fig = plt.figure()
+                    new_ax = new_fig.add_subplot(111)
+
+                    scatter_data = ax.collections[0]
+                    new_ax.scatter(scatter_data.get_offsets()[:, 0],
+                                   scatter_data.get_offsets()[:, 1],
+                                   s=scatter_data.get_sizes(), label="data")
+
+                    line = ax.lines[0]
+                    new_ax.plot(line.get_xdata(), line.get_ydata(),
+                                linewidth=1, color='orange')
+
+                    if len(ax.collections) > 1:
+                        failure_data = ax.collections[1]
+                        new_ax.scatter(failure_data.get_offsets()[:, 0],
+                                       failure_data.get_offsets()[:, 1],
+                                       color='red', s=3, label="failures")
+
+                    new_ax.set_xscale('log')
+                    new_ax.set_yscale('log')
+                    new_ax.set_xlabel(ax.get_xlabel())
+                    new_ax.set_ylabel(ax.get_ylabel())
+                    new_ax.legend(loc='upper left')
+
+                    new_fig.tight_layout()
+                    plot = BytesIO()
+                    new_fig.savefig(plot, format='png')
+                    plot.seek(0)
+                    img = 'data:image/png;base64,' + quote(
+                          b64encode(plot.getvalue()).decode('ascii'))
+                    images[i] = img
+                    plt.close(new_fig)
+                plt.close(fig)
+
+                # SID, CID, col_name
+                values = [
+                    ("img_mem", images[0], r_client.set),
+                    ("img_time", images[1], r_client.set),
+                    ('time', time, r_client.set),
+                    ("title_mem", titles[0], r_client.set),
+                    ("title_time", titles[1], r_client.set)
+                ]
+
+                for k, v, f in values:
+                    redis_key = 'resources$#%s$#%s$#%s$#%s:%s' % (
+                                cname, sname, version, col_name, k)
+                    r_client.delete(redis_key)
+                    f(redis_key, v)

qiita_db/test/test_meta_util.py

@@ -519,6 +519,27 @@ def test_generate_plugin_releases(self):
             '-', '').replace(':', '').replace(' ', '-')
         self.assertEqual(tgz_obs, [time])
 
+    def test_update_resource_allocation_redis(self):
+        cname = "Split libraries FASTQ"
+        sname = "QIIMEq2"
+        col_name = "samples * columns"
+        version = "1.9.1"
+        qdb.meta_util.update_resource_allocation_redis(False)
+        title_mem_str = 'resources$#%s$#%s$#%s$#%s:%s' % (
+            cname, sname, version, col_name, 'title_mem')
+        title_mem = str(r_client.get(title_mem_str))
+        self.assertTrue(
+            "model: "
+            "k * log(x) + "
+            "b * log(x)^2 + "
+            "a * log(x)^3" in title_mem
+        )
+
+        title_time_str = 'resources$#%s$#%s$#%s$#%s:%s' % (
+                        cname, sname, version, col_name, 'title_time')
+        title_time = str(r_client.get(title_time_str))
+        self.assertTrue("model: a + b + log(x) * k" in title_time)
+
 
 if __name__ == '__main__':
     main()

qiita_db/test/test_util.py

@@ -1311,8 +1311,9 @@ def test_quick_mounts_purge(self):
 
 class ResourceAllocationPlotTests(TestCase):
     def setUp(self):
-        self.CNAME = "Split libraries FASTQ"
-        self.SNAME = "QIIMEq2"
+        self.cname = "Split libraries FASTQ"
+        self.sname = "QIIMEq2"
+        self.version = "1.9.1"
         self.col_name = 'samples * columns'
         self.columns = [
                 "sName", "sVersion", "cID", "cName", "processing_job_id",
@@ -1322,12 +1323,12 @@ def setUp(self):
         # df is a dataframe that represents a table with columns specified in
         # self.columns
         self.df = qdb.util._retrieve_resource_data(
-                self.CNAME, self.SNAME, self.columns)
+                self.cname, self.sname, self.version, self.columns)
 
     def test_plot_return(self):
         # check the plot returns correct objects
         fig1, axs1 = qdb.util.resource_allocation_plot(
-            self.df, self.CNAME, self.SNAME, self.col_name)
+            self.df, self.cname, self.sname, self.col_name)
         self.assertIsInstance(
             fig1, Figure,
             "Returned object fig1 is not a Matplotlib Figure")
@@ -1338,13 +1339,13 @@ def test_plot_return(self):
 
     def test_minimize_const(self):
         self.df = self.df[
-            (self.df.cName == self.CNAME) & (self.df.sName == self.SNAME)]
+            (self.df.cName == self.cname) & (self.df.sName == self.sname)]
         self.df.dropna(subset=['samples', 'columns'], inplace=True)
         self.df[self.col_name] = self.df.samples * self.df['columns']
         fig, axs = plt.subplots(ncols=2, figsize=(10, 4), sharey=False)
 
         bm, options = qdb.util._resource_allocation_plot_helper(
-            self.df, axs[0], self.CNAME, self.SNAME, 'MaxRSSRaw',
+            self.df, axs[0], self.cname, self.sname, 'MaxRSSRaw',
             qdb.util.MODELS_MEM, self.col_name)
         # check that the algorithm chooses correct model for MaxRSSRaw and
         # has 0 failures
@@ -1366,7 +1367,7 @@ def test_minimize_const(self):
         # check that the algorithm chooses correct model for ElapsedRaw and
         # has 1 failure
         bm, options = qdb.util._resource_allocation_plot_helper(
-            self.df, axs[1], self.CNAME, self.SNAME, 'ElapsedRaw',
+            self.df, axs[1], self.cname, self.sname, 'ElapsedRaw',
             qdb.util.MODELS_TIME, self.col_name)
         k, a, b = options.x
         failures_df = qdb.util._resource_allocation_failures(
@@ -1423,7 +1424,7 @@ def test_db_update(self):
 
         for curr_cname, ids in types.items():
             updated_df = qdb.util._retrieve_resource_data(
-                    curr_cname, self.SNAME, self.columns)
+                    curr_cname, self.sname, self.version, self.columns)
             updated_ids_set = set(updated_df['processing_job_id'])
             previous_ids_set = set(self.df['processing_job_id'])
             for id in ids:

qiita_db/util.py

@@ -99,6 +99,27 @@
 MODELS_TIME = [time_model1, time_model2, time_model3, time_model4]
 
 
+def get_model_name(model):
+    if model == mem_model1:
+        return "k * log(x) + x * a + b"
+    elif model == mem_model2:
+        return "k * log(x) + b * log(x)^2 + a"
+    elif model == mem_model3:
+        return "k * log(x) + b * log(x)^2 + a * log(x)^3"
+    elif model == mem_model4:
+        return "k * log(x) + b * log(x)^2 + a * log(x)^2.5"
+    elif model == time_model1:
+        return "a + b + log(x) * k"
+    elif model == time_model2:
+        return "a + b * x + log(x) * k"
+    elif model == time_model3:
+        return "a + b * log(x)^2 + log(x) * k"
+    elif model == time_model4:
+        return "a * log(x)^3 + b * log(x)^2 + log(x) * k"
+    else:
+        return "Unknown model"
+
+
 def scrub_data(s):
     r"""Scrubs data fields of characters not allowed by PostgreSQL
 
@@ -2381,7 +2402,7 @@ def resource_allocation_plot(df, cname, sname, col_name):
     return fig, axs
 
 
-def _retrieve_resource_data(cname, sname, columns):
+def _retrieve_resource_data(cname, sname, version, columns):
     with qdb.sql_connection.TRN:
         sql = """
             SELECT
@@ -2411,9 +2432,10 @@ def _retrieve_resource_data(cname, sname, columns):
                 ON pr.processing_job_id = sra.processing_job_id
             WHERE
                 sc.name = %s
-                AND s.name = %s;
+                AND s.name = %s
+                AND s.version = %s
             """
-        qdb.sql_connection.TRN.add(sql, sql_args=[cname, sname])
+        qdb.sql_connection.TRN.add(sql, sql_args=[cname, sname, version])
         res = qdb.sql_connection.TRN.execute_fetchindex()
         df = pd.DataFrame(res, columns=columns)
         return df
@@ -2482,15 +2504,18 @@ def _resource_allocation_plot_helper(
     y_plot = best_model(x_plot, k, a, b)
     ax.plot(x_plot, y_plot, linewidth=1, color='orange')
 
+    cmin_value = min(y_plot)
+    cmax_value = max(y_plot)
+
     maxi = naturalsize(df[curr].max(), gnu=True) if curr == "MaxRSSRaw" else \
         timedelta(seconds=float(df[curr].max()))
-    cmax = naturalsize(max(y_plot), gnu=True) if curr == "MaxRSSRaw" else \
-        timedelta(seconds=float(max(y_plot)))
+    cmax = naturalsize(cmax_value, gnu=True) if curr == "MaxRSSRaw" else \
+        str(timedelta(seconds=round(cmax_value, 2))).rstrip('0').rstrip('.')
 
     mini = naturalsize(df[curr].min(), gnu=True) if curr == "MaxRSSRaw" else \
         timedelta(seconds=float(df[curr].min()))
-    cmin = naturalsize(min(y_plot), gnu=True) if curr == "MaxRSSRaw" else \
-        timedelta(seconds=float(min(y_plot)))
+    cmin = naturalsize(cmin_value, gnu=True) if curr == "MaxRSSRaw" else \
+        str(timedelta(seconds=round(cmin_value, 2))).rstrip('0').rstrip('.')
 
     x_plot = np.array(df[col_name])
     failures_df = _resource_allocation_failures(
@@ -2500,7 +2525,10 @@ def _resource_allocation_plot_helper(
     ax.scatter(failures_df[col_name], failures_df[curr], color='red', s=3,
                label="failures")
 
-    ax.set_title(f'{cname}: {sname}\n real: {mini} || {maxi}\n'
+    ax.set_title(
+                 f'k||a||b: {k}||{a}||{b}\n'
+                 f'model: {get_model_name(best_model)}\n'
+                 f'real: {mini} || {maxi}\n'
                  f'calculated: {cmin} || {cmax}\n'
                  f'failures: {failures}')
     ax.legend(loc='upper left')

scripts/all-qiita-cron-job

@@ -4,5 +4,6 @@ qiita-cron-job empty-trash-upload-folder
 qiita-cron-job generate-biom-and-metadata-release
 qiita-cron-job purge-filepaths
 qiita-cron-job update-redis-stats
+qiita-cron-job update-resource-allocation-redis
 qiita-cron-job generate-plugin-releases
 qiita-cron-job purge-json-web-tokens

scripts/qiita-cron-job

@@ -16,6 +16,7 @@ from qiita_db.util import (
     quick_mounts_purge as qiita_quick_mounts_purge)
 from qiita_db.meta_util import (
     update_redis_stats as qiita_update_redis_stats,
+    update_resource_allocation_redis as qiita_update_resource_allocation_redis,
     generate_biom_and_metadata_release as
     qiita_generate_biom_and_metadata_release,
     generate_plugin_releases as qiita_generate_plugin_releases)
@@ -48,6 +49,11 @@ def update_redis_stats():
     qiita_update_redis_stats()
 
 
+@commands.command()
+def update_resource_allocation_redis():
+    qiita_update_resource_allocation_redis()
+
+
 @commands.command()
 def generate_biom_and_metadata_release():
     qiita_generate_biom_and_metadata_release('public')